ISL6740_14 Datasheet, PDF (6/28 Pages) Intersil Corporation – Flexible Double Ended Voltage and Current Mode PWM Controllers

Typical Application (ISL6741) - 48V to 5V Push-Pull DC/DC Converter
+ 5V
+48V
QR1
T1
R18 R19 R20
CR1
EL7242
C1
QR2
CR2
U5
Q1
Q2
RT1
SYNC
VIN-
R12
R11
R2
R1 R3
GND VERROR
OUTB
CS
OUTA
CT
R4
VDD
RTC
U3
R21
RTN
+ C9
L1
+5V
T3
CR4
OUTB
CR3
OUTA
+ 5V
R6
R5
Q3
R7
R8
VR1
C2
C3
C4
C5
R10
C6
R9
R14
R15
R13
C8
R16
C7
U2
U4
R17