ISL6755 Datasheet, PDF (3/17 Pages) Intersil Corporation – ZVS Full-Bridge PWM Controller with Average Current Limit

Typical Application - High Voltage Input ZVS Full-Bridge Converter
VIN+
+
C1
400 VDC
CR2
Q8A
Q8B
Q1
R19
C9
T3
CR3
Q2
R20
Q5A
Q5B
C11
Q10A
C10
Q9A
Q10B
Q9B
VIN-
BIAS
Q6A
Q4
Q6B
Q3
Q7A
Q7B
T2
CR1
R4
VDD
R5
R8
R7
R10
C2
R6
U1
C8
ISL6755
1 VERR
VREF 20
2 CTBUF
SS 19
R19
3 RTD
VDD 18
4 RESDEL OUTLL 17
5 CT
OUTLR 16
6 FB2
OUTUL 15
7 FB1
OUTUR 14
8 RAMP
N/C 13
9 CS
GND 12
10 IOUT
GND 11
R1
R2
R9
C3
C4
R3
R11
C5
C6
C7
C12
R12
T1
CR5
CR4
C13
R13
L1
C16
C16 ⁺
RETURN
+ Vout
R18
R17
R16
C14
U2
C15
R15
U3
R14