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ISL6568 Fiches technique(PDF) 2 Page - Intersil Corporation

No de pièce ISL6568
Description  Two-Phase Buck PWM Controller with Integrated MOSFET Drivers for VRM9, VRM10, and AMD Hammer Applications
Download  28 Pages
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Fabricant  INTERSIL [Intersil Corporation]
Site Internet  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL6568 Fiches technique(HTML) 2 Page - Intersil Corporation

  ISL6568 Datasheet HTML 1Page - Intersil Corporation ISL6568 Datasheet HTML 2Page - Intersil Corporation ISL6568 Datasheet HTML 3Page - Intersil Corporation ISL6568 Datasheet HTML 4Page - Intersil Corporation ISL6568 Datasheet HTML 5Page - Intersil Corporation ISL6568 Datasheet HTML 6Page - Intersil Corporation ISL6568 Datasheet HTML 7Page - Intersil Corporation ISL6568 Datasheet HTML 8Page - Intersil Corporation ISL6568 Datasheet HTML 9Page - Intersil Corporation Next Button
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2
FN9187.3
July 25, 2005
Block Diagram
VID4
DYNAMIC
VID
D/A
VID3
VID2
VID1
VID0
VID12.5
E/A
REF
FB
OFFSET
OFS
COMP
ISUM
IREF
ICOMP
ISEN AMP
OC
OCSET
100µA
ISEN1 ISEN2
CHANNEL
CURRENT
SENSE
1
N
PWM1
CHANNEL
CURRENT
BALANCE
THROUGH
SHOOT-
PROTECTION
BOOT1
UGATE1
PHASE1
LGATE1
PVCC
LOGIC
CONTROL
GATE
BOOT2
UGATE2
PHASE2
LGATE2
CLOCK AND
GENERATOR
SAWTOOTH
SOFT START
AND
FAULT LOGIC
PHASE 2
DETECT
VCC
RESET
POWER-ON
0.66V
ENLL
FS
PGOOD
GND
0.2V
+1V
PWM2
RGND
VSEN
VDIFF
x1
+150mV
OVP
x 0.82
OVP
UVP
x1
VOVP
THROUGH
SHOOT-
PROTECTION
LOGIC
CONTROL
GATE
ISL6568


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