Datasheet Linear Technology LTC3621

Manufacturer	Linear Technology
Series	LTC3621

17V, 1A Synchronous Step-Down Regulator with 3.5µA Quiescent Current

Datasheets

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PDF, 291 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 18
17V, 1A Synchronous Step-Down Regulator with 3.5μA Quiescent Current

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Packaging

	LTC3621EDCB#PBF	LTC3621EDCB#TRMPBF	LTC3621EDCB#TRPBF	LTC3621EDCB-2#PBF	LTC3621EDCB-2#TRMPBF	LTC3621EDCB-2#TRPBF	LTC3621EDCB-23.3#PBF	LTC3621EDCB-23.3#TRMPBF	LTC3621EDCB-23.3#TRPBF	LTC3621EDCB-25#PBF	LTC3621EDCB-25#TRMPBF	LTC3621EDCB-25#TRPBF	LTC3621EDCB-3.3#PBF	LTC3621EDCB-3.3#TRMPBF	LTC3621EDCB-3.3#TRPBF	LTC3621EDCB-5#PBF	LTC3621EDCB-5#TRMPBF	LTC3621EDCB-5#TRPBF	LTC3621EMS8E#PBF	LTC3621EMS8E#TRPBF	LTC3621EMS8E-2#PBF	LTC3621EMS8E-2#TRPBF	LTC3621EMS8E-23.3#PBF	LTC3621EMS8E-23.3#TRPBF	LTC3621EMS8E-25#PBF	LTC3621EMS8E-25#TRPBF	LTC3621EMS8E-3.3#PBF	LTC3621EMS8E-3.3#TRPBF	LTC3621EMS8E-5#PBF	LTC3621EMS8E-5#TRPBF	LTC3621HMS8E#PBF	LTC3621HMS8E#TRPBF	LTC3621HMS8E-2#PBF	LTC3621HMS8E-2#TRPBF	LTC3621HMS8E-23.3#PBF	LTC3621HMS8E-23.3#TRPBF	LTC3621HMS8E-25#PBF	LTC3621HMS8E-25#TRPBF	LTC3621HMS8E-3.3#PBF	LTC3621HMS8E-3.3#TRPBF	LTC3621HMS8E-5#PBF	LTC3621HMS8E-5#TRPBF	LTC3621IDCB#PBF	LTC3621IDCB#TRMPBF	LTC3621IDCB#TRPBF	LTC3621IDCB-2#PBF	LTC3621IDCB-2#TRMPBF	LTC3621IDCB-2#TRPBF	LTC3621IDCB-23.3#PBF	LTC3621IDCB-23.3#TRMPBF	LTC3621IDCB-23.3#TRPBF	LTC3621IDCB-25#PBF	LTC3621IDCB-25#TRMPBF	LTC3621IDCB-25#TRPBF	LTC3621IDCB-3.3#PBF	LTC3621IDCB-3.3#TRMPBF	LTC3621IDCB-3.3#TRPBF	LTC3621IDCB-5#PBF	LTC3621IDCB-5#TRMPBF	LTC3621IDCB-5#TRPBF	LTC3621IMS8E#PBF	LTC3621IMS8E#TRPBF	LTC3621IMS8E-2#PBF	LTC3621IMS8E-2#TRPBF	LTC3621IMS8E-23.3#PBF	LTC3621IMS8E-23.3#TRPBF	LTC3621IMS8E-25#PBF	LTC3621IMS8E-25#TRPBF	LTC3621IMS8E-3.3#PBF	LTC3621IMS8E-3.3#TRPBF	LTC3621IMS8E-5#PBF	LTC3621IMS8E-5#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	32	33	34	35	36	37	38	39	40	41	42	43	44	45	46	47	48	49	50	51	52	53	54	55	56	57	58	59	60	61	62	63	64	65	66	67	68	69	70	71	72
Package	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing	MS-8E Package Outline Drawing
Package Code	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	DCB	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E	MS8E
Package Index	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1715	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662	05-08-1662
Pin Count	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	8	8	8	8	8	8	8	8	8	8	8	8

Parametrics

Parameters / Models	LTC3621EDCB#PBF	LTC3621EDCB#TRMPBF	LTC3621EDCB#TRPBF	LTC3621EDCB-2#PBF	LTC3621EDCB-2#TRMPBF	LTC3621EDCB-2#TRPBF	LTC3621EDCB-23.3#PBF	LTC3621EDCB-23.3#TRMPBF	LTC3621EDCB-23.3#TRPBF	LTC3621EDCB-25#PBF	LTC3621EDCB-25#TRMPBF	LTC3621EDCB-25#TRPBF	LTC3621EDCB-3.3#PBF	LTC3621EDCB-3.3#TRMPBF	LTC3621EDCB-3.3#TRPBF	LTC3621EDCB-5#PBF	LTC3621EDCB-5#TRMPBF	LTC3621EDCB-5#TRPBF	LTC3621EMS8E#PBF	LTC3621EMS8E#TRPBF	LTC3621EMS8E-2#PBF	LTC3621EMS8E-2#TRPBF	LTC3621EMS8E-23.3#PBF	LTC3621EMS8E-23.3#TRPBF	LTC3621EMS8E-25#PBF	LTC3621EMS8E-25#TRPBF	LTC3621EMS8E-3.3#PBF	LTC3621EMS8E-3.3#TRPBF	LTC3621EMS8E-5#PBF	LTC3621EMS8E-5#TRPBF	LTC3621HMS8E#PBF	LTC3621HMS8E#TRPBF	LTC3621HMS8E-2#PBF	LTC3621HMS8E-2#TRPBF	LTC3621HMS8E-23.3#PBF	LTC3621HMS8E-23.3#TRPBF	LTC3621HMS8E-25#PBF	LTC3621HMS8E-25#TRPBF	LTC3621HMS8E-3.3#PBF	LTC3621HMS8E-3.3#TRPBF	LTC3621HMS8E-5#PBF	LTC3621HMS8E-5#TRPBF	LTC3621IDCB#PBF	LTC3621IDCB#TRMPBF	LTC3621IDCB#TRPBF	LTC3621IDCB-2#PBF	LTC3621IDCB-2#TRMPBF	LTC3621IDCB-2#TRPBF	LTC3621IDCB-23.3#PBF	LTC3621IDCB-23.3#TRMPBF	LTC3621IDCB-23.3#TRPBF	LTC3621IDCB-25#PBF	LTC3621IDCB-25#TRMPBF	LTC3621IDCB-25#TRPBF	LTC3621IDCB-3.3#PBF	LTC3621IDCB-3.3#TRMPBF	LTC3621IDCB-3.3#TRPBF	LTC3621IDCB-5#PBF	LTC3621IDCB-5#TRMPBF	LTC3621IDCB-5#TRPBF	LTC3621IMS8E#PBF	LTC3621IMS8E#TRPBF	LTC3621IMS8E-2#PBF	LTC3621IMS8E-2#TRPBF	LTC3621IMS8E-23.3#PBF	LTC3621IMS8E-23.3#TRPBF	LTC3621IMS8E-25#PBF	LTC3621IMS8E-25#TRPBF	LTC3621IMS8E-3.3#PBF	LTC3621IMS8E-3.3#TRPBF	LTC3621IMS8E-5#PBF	LTC3621IMS8E-5#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A	DC1863A,DC1864A
Design Tools	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File
Export Control	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Features	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle	Burst Mode, Power Good, 100% Duty Cycle
Frequency, kHz	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250	2250
Frequency Adjust Range	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed
Integrated Inductor	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Ishutdown, µA	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1
Isupply, mA	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035	0.0035
Max Phases	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Monolithic	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Number of Outputs	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Output Current, A	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Polyphase	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Switch Current, A	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6
Synchronous	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17
Vin Min, V	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7
Vout Max, V	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17
Vout Maximum	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin
Vout Min, V	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6
Vref Accuracy Over Temp, %	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5

Eco Plan

	LTC3621EDCB#PBF	LTC3621EDCB#TRMPBF	LTC3621EDCB#TRPBF	LTC3621EDCB-2#PBF	LTC3621EDCB-2#TRMPBF	LTC3621EDCB-2#TRPBF	LTC3621EDCB-23.3#PBF	LTC3621EDCB-23.3#TRMPBF	LTC3621EDCB-23.3#TRPBF	LTC3621EDCB-25#PBF	LTC3621EDCB-25#TRMPBF	LTC3621EDCB-25#TRPBF	LTC3621EDCB-3.3#PBF	LTC3621EDCB-3.3#TRMPBF	LTC3621EDCB-3.3#TRPBF	LTC3621EDCB-5#PBF	LTC3621EDCB-5#TRMPBF	LTC3621EDCB-5#TRPBF	LTC3621EMS8E#PBF	LTC3621EMS8E#TRPBF	LTC3621EMS8E-2#PBF	LTC3621EMS8E-2#TRPBF	LTC3621EMS8E-23.3#PBF	LTC3621EMS8E-23.3#TRPBF	LTC3621EMS8E-25#PBF	LTC3621EMS8E-25#TRPBF	LTC3621EMS8E-3.3#PBF	LTC3621EMS8E-3.3#TRPBF	LTC3621EMS8E-5#PBF	LTC3621EMS8E-5#TRPBF	LTC3621HMS8E#PBF	LTC3621HMS8E#TRPBF	LTC3621HMS8E-2#PBF	LTC3621HMS8E-2#TRPBF	LTC3621HMS8E-23.3#PBF	LTC3621HMS8E-23.3#TRPBF	LTC3621HMS8E-25#PBF	LTC3621HMS8E-25#TRPBF	LTC3621HMS8E-3.3#PBF	LTC3621HMS8E-3.3#TRPBF	LTC3621HMS8E-5#PBF	LTC3621HMS8E-5#TRPBF	LTC3621IDCB#PBF	LTC3621IDCB#TRMPBF	LTC3621IDCB#TRPBF	LTC3621IDCB-2#PBF	LTC3621IDCB-2#TRMPBF	LTC3621IDCB-2#TRPBF	LTC3621IDCB-23.3#PBF	LTC3621IDCB-23.3#TRMPBF	LTC3621IDCB-23.3#TRPBF	LTC3621IDCB-25#PBF	LTC3621IDCB-25#TRMPBF	LTC3621IDCB-25#TRPBF	LTC3621IDCB-3.3#PBF	LTC3621IDCB-3.3#TRMPBF	LTC3621IDCB-3.3#TRPBF	LTC3621IDCB-5#PBF	LTC3621IDCB-5#TRMPBF	LTC3621IDCB-5#TRPBF	LTC3621IMS8E#PBF	LTC3621IMS8E#TRPBF	LTC3621IMS8E-2#PBF	LTC3621IMS8E-2#TRPBF	LTC3621IMS8E-23.3#PBF	LTC3621IMS8E-23.3#TRPBF	LTC3621IMS8E-25#PBF	LTC3621IMS8E-25#TRPBF	LTC3621IMS8E-3.3#PBF	LTC3621IMS8E-3.3#TRPBF	LTC3621IMS8E-5#PBF	LTC3621IMS8E-5#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

Model Line

Series: LTC3621 (72)

LTC3621EDCB#PBF LTC3621EDCB#TRMPBF LTC3621EDCB#TRPBF LTC3621EDCB-2#PBF LTC3621EDCB-2#TRMPBF LTC3621EDCB-2#TRPBF LTC3621EDCB-23.3#PBF LTC3621EDCB-23.3#TRMPBF LTC3621EDCB-23.3#TRPBF LTC3621EDCB-25#PBF LTC3621EDCB-25#TRMPBF LTC3621EDCB-25#TRPBF LTC3621EDCB-3.3#PBF LTC3621EDCB-3.3#TRMPBF LTC3621EDCB-3.3#TRPBF LTC3621EDCB-5#PBF LTC3621EDCB-5#TRMPBF LTC3621EDCB-5#TRPBF LTC3621EMS8E#PBF LTC3621EMS8E#TRPBF LTC3621EMS8E-2#PBF LTC3621EMS8E-2#TRPBF LTC3621EMS8E-23.3#PBF LTC3621EMS8E-23.3#TRPBF LTC3621EMS8E-25#PBF LTC3621EMS8E-25#TRPBF LTC3621EMS8E-3.3#PBF LTC3621EMS8E-3.3#TRPBF LTC3621EMS8E-5#PBF LTC3621EMS8E-5#TRPBF LTC3621HMS8E#PBF LTC3621HMS8E#TRPBF LTC3621HMS8E-2#PBF LTC3621HMS8E-2#TRPBF LTC3621HMS8E-23.3#PBF LTC3621HMS8E-23.3#TRPBF LTC3621HMS8E-25#PBF LTC3621HMS8E-25#TRPBF LTC3621HMS8E-3.3#PBF LTC3621HMS8E-3.3#TRPBF LTC3621HMS8E-5#PBF LTC3621HMS8E-5#TRPBF LTC3621IDCB#PBF LTC3621IDCB#TRMPBF LTC3621IDCB#TRPBF LTC3621IDCB-2#PBF LTC3621IDCB-2#TRMPBF LTC3621IDCB-2#TRPBF LTC3621IDCB-23.3#PBF LTC3621IDCB-23.3#TRMPBF LTC3621IDCB-23.3#TRPBF LTC3621IDCB-25#PBF LTC3621IDCB-25#TRMPBF LTC3621IDCB-25#TRPBF LTC3621IDCB-3.3#PBF LTC3621IDCB-3.3#TRMPBF LTC3621IDCB-3.3#TRPBF LTC3621IDCB-5#PBF LTC3621IDCB-5#TRMPBF LTC3621IDCB-5#TRPBF LTC3621IMS8E#PBF LTC3621IMS8E#TRPBF LTC3621IMS8E-2#PBF LTC3621IMS8E-2#TRPBF LTC3621IMS8E-23.3#PBF LTC3621IMS8E-23.3#TRPBF LTC3621IMS8E-25#PBF LTC3621IMS8E-25#TRPBF LTC3621IMS8E-3.3#PBF LTC3621IMS8E-3.3#TRPBF LTC3621IMS8E-5#PBF LTC3621IMS8E-5#TRPBF

Manufacturer's Classification

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck