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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
ConfirmedPackage_SO/SOIC-28W_7.5x17.9mm_P1.27mm
Pad Layout
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
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 |