ISL6617_14 Datasheet, PDF (4/15 Pages) Intersil Corporation – PWM Doubler with Phase Shedding Function and Output Monitoring Feature

ISL6617
Typical Application II (2-Phase Controller to 8-Phase Operation)
+5V
FB
COMP
VSEN
V_CC
+5V
+5V
VCC
PWMA
EN_PH_SYNC
ISENA-
ISENA+
+5V
+5V
VCC
PWMA
EN_PH_SYNC
+12V
POWER STAGE
VIN
PWM PHASE
GND
ISENA-
ISENA+
PWMINISENB+
ISENB-
ISL6617
IOUT
PWMB
GND
+12V
POWER
STAGE
VIN
PWM PHASE
GND
+V_CORE
VID
PWM1
ISEN1-
ISEN1+
FS
PWMIN
ISL6617
IOUT
ISENB-
ISENB+
PWMB
GND
MAIN
CONTROL
ISL6336G
EN_PH_SYNC2
+5V
VCC
PWMA
EN_PH_SYNC
ISENA-
ISENA+
+5V
+5V
VCC
PWMA
EN_PH_SYNC
+12V
POWER STAGE
VIN
PWM PHASE
GND
IOUT
ISENA-
ISENA+
ISENB+
PWMIN ^ISENB-
ISL6617
+12V
POWER
STAGE
VIN
PWMB PWM PHASE
GND
GND
+5V
+5V
VCC
PWMA
EN_PH_SYNC
+12V
POWER STAGE
VIN
PWM PHASE
GND
ISENA-
ISENA+
PWMIN ^ISENB+
ISENB-
ISL6617
IOUT
PWMB
GND
+12V
POWER
STAGE
VIN
PWM PHASE
GND
PWM2
ISEN2-
ISEN2+
GND
PWMIN
ISL6617
IOUT
ISENB-
ISENB+
PWMB
GND
+5V
+5V
VCC
PWMA
EN_PH_SYNC
+12V
POWER STAGE
VIN
PWM PHASE
GND
IOUT _ISENA-
ISENA+
ISENB+
ISENB-
PWMIN
ISL6617
PWMB
GND
+12V
POWER
STAGE
VIN
PWM PHASE
GND
4
FN7564.0
February 4, 2010