ISL6323B Datasheet, PDF (2/35 Pages) Intersil Corporation – Monolithic Dual PWM Hybrid Controller Powering AMD SVI Split-Plane and PVI Uniplane Processors

Pinout
ISL6323B
ISL6323B
(48 LD QFN)
TOP VIEW
48 47 46 45 44 43 42 41 40 39 38 37
FB_NB ₁
36 ^PWM4
ISEN_NB+ ₂
35 ^PWM3
RGND_NB ₃
34 ^PWROK
VID0/VFIXEN 4
33 ^PHASE1
VID1/SEL 5
32 ^UGATE1
VID2/SVD 6
VID3/SVC 7
49
GND
31 BOOT1
30 LGATE1
VID4 ⁸
29 PVCC1_2
VID5 ⁹
28 LGATE2
VCC ¹⁰
27 BOOT2
FS ¹¹
RGND ¹²
26 UGATE2
25 _PHASE2
13 14 15 16 17 18 19 20 21 22 23 24
Integrated Driver Block Diagram
PWM
SOFT-START
AND
FAULT LOGIC
GATE
CONTROL
LOGIC
SHOOT-
THROUGH
PROTECTION
PVCC
BOOT
UGATE
20KΩ
10KΩ
PHASE
LGATE
2
FN6879.0
March 23, 2009