ISL78215 Datasheet, PDF (4/11 Pages) Intersil Corporation – Improved Industry Standard Single-Ended Current Mode PWM Controller

Typical Application - 48V Input Dual
Output Flyback
VIN+
36V TO 75V
C1
C4
R3
C2
CR6
R1
C3
Q1
CR5
T1
R21
C21 +C15
C5
CR2
C17
CR4
+ C22
C19
+
C20
+3.3V
+C16
+1.8V
RETURN
C6
R16
R17
R18
U2
R19
C14
VIN-
R6
Q3
VR1
R4
CR1
R22
R27
R26
U4
COMP VREF
CS
VDD
FB
OUT
RTCT GND
ISL78215
R10
C8
C13
R15
U3
R20
R13
C12
C11