LT3957

Boost, Flyback, SEPIC and Inverting Converter with 5A, 40V Switch

Schematic Symbol

Pin Configuration (30 pins)

Pin	Name	Type
27	VIN	input
25	EN/UVLO	input
34	SYNC	input
4	SGND	power_in
23	SGND	power_in
24	SGND	power_in
37	SGND	power_in
33	RT	input
32	SS	passive
30	VC	passive
28	INTVCC	passive
14	GND	power_in
13	GND	power_in
12	GND	power_in
8	SW	output
9	SW	output
20	SW	output
21	SW	output
38	SW	output
31	FBX	input
6	SENSE1	output
3	SENSE2	input
1	NC	passive
2	NC	passive
10	NC	passive
35	NC	passive
36	NC	passive
15	GND	power_in
16	GND	power_in
17	GND	power_in

Footprint

This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.

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