ISL6556B Datasheet, PDF (2/24 Pages) Intersil Corporation – Optimized Multi-Phase PWM Controller with 6-Bit DAC and Programmable Internal Temperature Compensation for VR10.X Application

Pinouts
32 LEAD QFN
TOP VIEW
ISL6556B
32 31 30 29 28 27 26 25
VID3 1
24 PWM4
VID2 2
23 ISEN4
VID1 3
22 ISEN2
VID0 4
21 PWM2
VID12.5 5
20 PWM1
OFS 6
19 ISEN1
TCOMP 7
18 GND
REF 8
17 ISEN3
9 10 11 12 13 14 15 16
28 LEAD SOIC
TOP VIEW
OVP 1
PGOOD 2
VID4 3
VID3 4
VID2 5
VID1 6
VID0 7
VID12.5 8
OFS 9
TCOMP 10
REF 11
FB 12
COMP 13
VDIFF 14
28 FS
27 EN
26 VCC
25 PWM4
24 ISEN4
23 ISEN2
22 PWM2
21 PWM1
20 ISEN1
19 ISEN3
18 PWM3
17 GND
16 RGND
15 VSEN
2
FN9097.4
December 28, 2004