ISL6753_06 Datasheet, PDF (2/15 Pages) Intersil Corporation – ZVS Full-Bridge PWM Controller

Functional Block Diagram
VDD
GND
VREF
RESDEL
UVLO
OVER-
TEMPERATURE
PROTECTION
VREF
CT
RTD
CTBUF
SS
OSCILLATOR
VREF
50%
PWM
STEERING
LOGIC
PWM
+
- _1.00V
OVER CURRENT
COMPARATOR
70 nS
LEADING
EDGE
BLANKING
+
-
PWM
COMPARATOR
80mV
0.33
VREF
1 mA
SOFTSTART
CONTROL
VDD
OUTUL
OUTUR
OUTLL
OUTLR
CS
RAMP
+
0.6V
-
VERR
FB