ISL6622A Datasheet, PDF (3/11 Pages) Intersil Corporation – VR11.1 Compatible Synchronous Rectified Buck MOSFET Drivers

Typical Application Circuit
ISL6622A
+12V +5V
LVCC
VIN
BOOT
+5V
VTT
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
PSI
VR_FAN
VR_HOT
VIN
FB
COMP VCC DAC
REF
VDIFF
VSEN
RGND
EN_VTT
PWM1
ISEN1-
ISEN1+
IS^ISL^L66³3³⁴34
PWM2
ISEN2-
ISEN2+
PWM3
ISEN3-
ISEN3+
EN_PWR
GND
IMON
TCOMP
PWM4
ISEN4-
ISEN4+
TM OFS FS SS
+5V
+5V
NTC
VCC
PWM
ISL6622A
DRIVER
UGATE
PHASE
LGATE
GND
+5V
VIN
+12V
BOOT
PVCC
VCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
+5V
VIN
+12V
PVCC
BOOT
VCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
+5V
VIN
+12V
PVCC
BOOT
VCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
3
µP
LOAD
FN6601.2
March 19, 2009