ISL6721A_14 Datasheet, PDF (5/24 Pages) Intersil Corporation – Flexible Single-ended Current Mode PWM Controller

Typical Boost Converter Application
Schematic
ISL6721A
VIN+
L1
C1
VIN-
CR1
R12
C12
Q1
R1
R2
R3
R4
+
C2
C3
C11
+VOUT
RETURN
R8
R5
C9
VIN+
C4
U1
GATE VC
ISENSE PGND
SYNC VCC
SLOPE VREF
UV LGND
OV
SS
RTCT COMP
ISET VFB
R10 _C10
R9
R11
C8
R6
R7
C5
C7
C6
5
FN6797.0
August 23, 2011