ISL6312A_15 Datasheet, PDF (3/36 Pages) Intersil Corporation – Four-Phase Buck PWM Controller with Integrated MOSFET Drivers for Intel VR10,VR11, and AMD Applications

Pinout
ISL6312A
ISL6312A
(48 LD QFN)
TOP VIEW
48 47 46 45 44 43 42 41 40 39 38 37
VID4 1
VID3 2
VID2 3
VID1 4
VID0 5
VRSEL 6
DRSEL 7
OVPSEL 8
SS 9
VCC 10
REF 11
OFS 12
49
GND
36 EN
35 ISEN1+
34 ISEN1-
33 PHASE1
32 UGATE1
31 BOOT1
30 LGATE1
29 PVCC1_2
28 LGATE2
27 BOOT2
26 UGATE2
25 PHASE2
13 14 15 16 17 18 19 20 21 22 23 24
ISL6312A Integrated Driver Block Diagram
DRSEL
PWM
SOFT-START
AND
FAULT LOGIC
GATE
CONTROL
LOGIC
SHOOT-
THROUGH
PROTECTION
PVCC
BOOT
UGATE
20k
PHASE
10k
LGATE
3
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FN9290.6
January 22, 2015