Datasheet Linear Technology LTC3458

Manufacturer	Linear Technology
Series	LTC3458

1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect

Datasheets

PDF, 320 Kb, Language: en, File uploaded: Sep 21, 2017, Pages: 16
1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect

Extract from the document

	LTC3458EDE#PBF	LTC3458EDE#TRPBF
N	1	2
Package	4x3 DFN-12 Package Outline Drawing	4x3 DFN-12 Package Outline Drawing
Package Code	DE/UE	DE/UE
Package Index	05-08-1695	05-08-1695
Pin Count	12	12

Parameters / Models	LTC3458EDE#PBF	LTC3458EDE#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC728A	DC728A
Design Tools	LTspice Model	LTspice Model
Export Control	no	no
Features	Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode	Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode
Frequency, kHz	1500	1500
Frequency Adjust Range	400kHz - 1.5MHz	400kHz - 1.5MHz
Frequency Sync Range	400kHz - 1.5MHz	400kHz - 1.5MHz
Integrated Inductor	no	no
Ishutdown, µA	0.5	0.5
Isupply, mA	0.015	0.015
Monolithic	yes	yes
Number of Outputs	1	1
Operating Temperature Range, °C	0 to 85	0 to 85
Polyphase	no	no
Switch Current, A	1.6	1.6
Synchronous	yes	yes
Topology	Boost	Boost
Vin Max, V	6	6
Vin Min, V	1.4	1.4
Vin Min Startup, V	1.4	1.4
Vout Max, V	7.5	7.5
Vout Min, V	2	2
Vswitch Max, V	8	8

	LTC3458EDE#PBF	LTC3458EDE#TRPBF
RoHS	Compliant	Compliant

Series: LTC3458 (2)

Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost