ISL6722A Datasheet, PDF (4/24 Pages) Intersil Corporation – Flexible Single Ended Current Mode PWM

Typical Application - 48V Input Dual Output Flyback, 3.3V @ 2.5A, 1.8V @ 1.0A
SP1 SP2
VIN+ P9
R1
36V TO 75V
C1
R2
VIN-
SLEEP
R5
R6
Q3
VR1
R24
C2
C18
CR6
C3
TP1
Q1
T1
ISOLATION
XFMR
CR5
R21
C21 + C15
C5
CR2
CR4
C19 +
C22
+
C17
C20
+3.3V
C16
+1.8V
RETURN
R16
R17
C6
R18
R19
U2
C14
R4
R3
R23
R25
Q2
C4
D1
TP3
TP5
D2
R22
TP2
U4
GATE
ISENSE
SLEEP
SLOPE
UV
OV
RTCT
ISET
VC
PGND
VCC
VREF
LGND
SS
COMP
VFB
R8
R10
C7
C8
R7
R11
R12
R9
R15
C13
U3
R20
R26
R27
C9
R13
R14
TP4
C12
C11
C10