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ISL6263C View Datasheet(PDF) - Intersil

Part Name
Description
MFG CO.
'ISL6263C' PDF : 18 Pages View PDF
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Block Diagram
VDD
VSS
RBIAS
OCSET
ISP
ISN
ICOMP
VO
VREF
+
1.545V
↓↓
1:1
OCP
+
+
VR_ON
×2
SCP
+
+
VSEN
RTN
VDIFF
VID0
VID1
VID2
VID3
VID4
+
VID DAC
ISS
IDVID
+
E/A
PGOOD
POR
VREF
PGOOD
SHORT CIRCUIT
OVERCURRENT
UNDERVOLTAGE
OVERVOLTAGE
FAULT LATCH
PWM
CONTROL
DIODE
EMULATION
AUDIBLE
FREQUENCY
FILTER
SEVERE
OVERVOLTAGE
SOFT
CROWBAR
CONTROL
X31
DRIVER
SHOOT-THROUGH
PROTECTION
DRIVER
+
gmVIN PWM
Δ VW Δ VW
20% 30%
R3
V W MODULATOR
+
gmVsoft VCOMP
SOFT
FB
COMP IMON VIN
FIGURE 1. SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM OF THE ISL6263C
BOOT
UGATE
PHASE
PVCC
LGATE
PGND
FDE
AF_EN
VW
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