ISL6522A Intersil Corporation, ISL6522A Datasheet - Page 2

• Manufacturer Part Number: ISL6522A
• Description: Buck and Synchronous Rectifier Pulse-Width Modulator (PWM) Controller
• Manufacturer: Intersil Corporation

Typical Application
Block Diagram
OCSET
COMP
FB
RT
REFERENCE
2
SS
RT
FB
REF
200µA
OSC
0.8V
COMP
+
-
ISL6522A
MONITOR AND
REF
PROTECTION
12V
V
+
-
CC
ERROR
AMP
+
-
ISL6522A
+
-
OSCILLATOR
CURRENT
GND
COMPARATOR
OVER
OCSET
BOOT
UGATE
PHASE
PV
LGATE
PGND
EN
CC
PWM
4V
+
-
+12V
RESET (POR)
POWER-ON
START
SOFT-
INHIBIT
VCC
+5V OR +12V
PWM
CONTROL
LOGIC
GATE
10µA
+V
O
EN
SS
BOOT
UGATE
PHASE
PV
LGATE
PGND
GND
CC