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ISL6269AIRZ-T Datasheet, PDF (2/14 Pages) Intersil Corporation – High-Performance Notebook PWM Controller | |||
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Block Diagram
VIN
GND
VCC
EN
PACKAGE BOTTOM
VREF
â
OVP
â
UVP
+
EA
FB
COMP
ISEN
â
OCP
IOC
30Ω
PGOOD
+
gmVIN
+
gmVO
PWM FREQUENCY
CONTROL
+
âVW
+
+
â
CR
VR
VCOMP
+
R
PWM Q
S
POR DIGITAL SOFT-START
90Ω
60Ω
150°OT
FIGURE 1. SCHEMATIC BLOCK DIAGRAM
DRIVER
SHOOT THROUGH
PROTECTION
DRIVER
VO
FSET
BOOT
UG
PHASE
PVCC
LG
PGND
FCCM
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