ISL6443A Datasheet, PDF (2/19 Pages) Intersil Corporation – 300kHz Dual, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller

Pinouts
ISL6443A
(28 LD QFN)
TOP VIEW
ISL6443A
28 27 26 25 24 23 22
PHASE2 ₁
21 ISEN1
ISEN2 ₂
20 PGND
PGOOD 3
19 SD1
VCC_5V 4
18 SS1
SD2 5
17 SGND
SS2 6
16 OCSET1
OCSET2 7
15 FB1
8 9 10 11 12 13 14
ISL6443A
(28 LD TSSOP)
TOP VIEW
LGATE2 1
BOOT2 2
UGATE2 3
PHASE2 4
ISEN2 5
PGOOD 6
VCC_5V 7
SD2 8
SS2 9
OCSET2 10
FB2 11
SGND 12
VIN 13
SYNC 14
28 LGATE1
27 BOOT1
26 UGATE1
25 PHASE1
24 ISEN1
23 PGND
22 SD1
21 SS1
20 SGND
19 OCSET1
18 FB1
17 SGND
16 GATE3
15 FB3
2
FN6600.1
December 7, 2007