ISL6551

ZVS Full Bridge PWM Controller, SOIC-28

Schematic Symbol

Pin Configuration (28 pins)

Pin	Name	Type
1	VSS	power_in
2	CT	passive
3	RD	passive
4	R_RESDLY	passive
5	R_RA	passive
6	ISENSE	input
7	PKILIM	input
8	BGREF	output
9	R_LEB	passive
10	CS_COMP	passive
11	CSS	passive
12	EANI	input
13	EAI	input
14	EAO	output
15	SHARE	input
16	LATSD	input
17	DCOK	output
18	ON/OFF	input
19	SYNC2	output
20	SYNC1	output
21	LOWER2	output
22	LOWER1	output
23	UPPER2	output
24	UPPER1	output
25	PGND	power_in
26	VDDP2	power_in
27	VDDP1	power_in
28	VDD	power_in

Footprint

Confirmed

Package_SO/SOIC-28W_7.5x17.9mm_P1.27mm

Pad Layout

Pads (28)

Number	Type
1	smd
2	smd
3	smd
4	smd
5	smd
6	smd
7	smd
8	smd
9	smd
10	smd
11	smd
12	smd
13	smd
14	smd
15	smd
16	smd
17	smd
18	smd
19	smd
20	smd
21	smd
22	smd
23	smd
24	smd
25	smd
26	smd
27	smd
28	smd

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