Datasheet Linear Technology LTC3370

Manufacturer	Linear Technology
Series	LTC3370

4-Channel 8A Configurable Buck DC/DCs

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PDF, 810 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 24
4-Channel 8A Configurable Buck DC/DCs

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Prices

Packaging

	LTC3370EUH#PBF	LTC3370EUH#TRPBF	LTC3370HUH#PBF	LTC3370HUH#TRPBF	LTC3370IUH#PBF	LTC3370IUH#TRPBF
N	1	2	3	4	5	6
Package	5x5 QFN-32 Package Outline Drawing	5x5 QFN-32 Package Outline Drawing	5x5 QFN-32 Package Outline Drawing	5x5 QFN-32 Package Outline Drawing	5x5 QFN-32 Package Outline Drawing	5x5 QFN-32 Package Outline Drawing
Package Code	UH	UH	UH	UH	UH	UH
Package Index	05-08-1693	05-08-1693	05-08-1693	05-08-1693	05-08-1693	05-08-1693
Pin Count	32	32	32	32	32	32

Parametrics

Parameters / Models	LTC3370EUH#PBF	LTC3370EUH#TRPBF	LTC3370HUH#PBF	LTC3370HUH#TRPBF	LTC3370IUH#PBF	LTC3370IUH#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
Demo Boards	DC2311A	DC2311A	DC2311A	DC2311A	DC2311A	DC2311A
Export Control	no	no	no	no	no	no
Features	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor
Frequency, kHz	3000	3000	3000	3000	3000	3000
Frequency Adjust Range	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz
Frequency Sync Range	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz
Integrated Inductor	no	no	no	no	no	no
Ishutdown, µA	2.5	2.5	2.5	2.5	2.5	2.5
Isupply, mA	0.045	0.045	0.045	0.045	0.045	0.045
Monolithic	yes	yes	yes	yes	yes	yes
Number of Outputs	4	4	4	4	4	4
Operating Temperature Range, °C	0 to 85	0 to 85	-40 to 125	-40 to 125	-40 to 85	-40 to 85
Output Current, A	2	2	2	2	2	2
Output Current 2, A	2	2	2	2	2	2
Output Current 3, A	2	2	2	2	2	2
Polyphase	no	no	no	no	no	no
Switch Current, A	4.6	4.6	4.6	4.6	4.6	4.6
Switch Current 2, A	4.6	4.6	4.6	4.6	4.6	4.6
Switch Current 3, A	4.6	4.6	4.6	4.6	4.6	4.6
Synchronous	yes	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck	Buck	Buck
Topology 2	Buck	Buck	Buck	Buck	Buck	Buck
Topology 3	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	5.5	5.5	5.5	5.5	5.5	5.5
Vin Min, V	2.25	2.25	2.25	2.25	2.25	2.25
Vout Max, V	5.45	5.45	5.45	5.45	5.45	5.45
Vout Max 2, V	5.45	5.45	5.45	5.45	5.45	5.45
Vout Max 3, V	5.45	5.45	5.45	5.45	5.45	5.45
Vout Min, V	0.8	0.8	0.8	0.8	0.8	0.8
Vout Min 2, V	0.8	0.8	0.8	0.8	0.8	0.8
Vout Min 3, V	0.8	0.8	0.8	0.8	0.8	0.8
Vref Accuracy Over Temp, %	2.5	2.5	2.5	2.5	2.5	2.5
Vswitch Max, V	5.5	5.5	5.5	5.5	5.5	5.5

Eco Plan

	LTC3370EUH#PBF	LTC3370EUH#TRPBF	LTC3370HUH#PBF	LTC3370HUH#TRPBF	LTC3370IUH#PBF	LTC3370IUH#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

Model Line

Series: LTC3370 (6)

LTC3370EUH#PBF LTC3370EUH#TRPBF LTC3370HUH#PBF LTC3370HUH#TRPBF LTC3370IUH#PBF LTC3370IUH#TRPBF

Manufacturer's Classification

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators