ISL6539 Intersil Corporation, ISL6539 Datasheet - Page 3

• Manufacturer Part Number: ISL6539
• Description: Wide Input Range Dual PWM Controller with DDR Option
• Manufacturer: Intersil Corporation

Generic Application Circuits
5.0V TO 15V
3.3V OR
5.0V TO 15V
VREF
3.3V OR
V
IN
V
IN
5V
5V
ISL6539 APPLICATION CIRCUIT FOR COMPLETE DDR MEMORY POWER SUPPLY
3
ISL6539 APPLICATION CIRCUIT FOR TWO CHANNEL POWER SUPPLY
PG2/VREF
OCSET1
DDR
VCC
OCSET2
EN2
OCSET1
EN1
DDR
VCC
EN2
EN1
PWM2
PWM1
PWM2
PWM1
ISL6539
OCSET2
Q1
Q2
Q2
Q1
L1
C1
L1
+
C1
+
Q4
Q3
Q3
Q4
L2
C2
L2
+
C2
+
VDDQ
VTT
V
V
OUT1
OUT2