
ISL6614B
Typical Application - 4 Channel Converter Using ISL65xx and ISL6614B Gate Drivers
7V TO 12V
+5V
VCC
BOOT1
UGATE1
PHASE1
LGATE1
+12V
DUAL
DRIVER
ISL6614B
PVCC
5V TO 12V
FB
VSEN
COMP
VCC
BOOT2
UGATE2
+12V
ISEN1
PGOOD
PWM1
PWM1
PHASE2
EN
MAIN
PWM2
ISEN2
PWM2
LGATE2
CONTROL
VID
ISL65xx
GND
PGND
+V CORE
ISEN3
FS/DIS
PWM3
7V TO 12V
GND
PWM4
ISEN4
VCC
PWM1
PWM2
DUAL
DRIVER
ISL6614B
BOOT1
UGATE1
PHASE1
LGATE1
PVCC
5V TO 12V
BOOT2
UGATE2
PHASE2
LGATE2
+12V
+12V
4
GND
PGND
FN9206.3
May 5, 2008