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ISL6322 Datasheet(PDF) 4 Page - Intersil Corporation

Part No. ISL6322
Description  Four-Phase Buck PWM Controller with Integrated MOSFET Drivers and I2C Interface for Intel VR10, VR11, and AMD Applications
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
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 4 page
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4
FN6328.0
August 21, 2006
ISL6322 Integrated Driver Block Diagram
Simplified I2C Bus Architecture
THROUGH
SHOOT-
PROTECTION
BOOT
UGATE
PHASE
LGATE
LOGIC
CONTROL
GATE
PVCC
10k
Ω
PWM
SOFT-START
AND
FAULT LOGIC
DRSEL
20k
Ω
+5V
RSS
RSS
ISL6322
SCL
SDA
A0
SLAVE ADDRESS:
IC #2
SLAVE
SCL
SDA
IC #1
SLAVE
SCL
SDA
SCL
MASTER
I2C BUS
SDA
+5V
+5V
1000_110x
ISL6322
SCL
SDA
A0
SLAVE ADDRESS:
1000_111x
NOTE: PIN A0 SELECTS THE SLAVE ADDRESS FOR THE ISL6322
ISL6322
ISL6322




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