ISL6322CRZ datasheet(9/41 Pages) INTERSIL

Part #	ISL6322CRZ

Description	Four-Phase Buck PWM Controller with Integrated MOSFET Drivers and I2C Interface for Intel VR10, VR11, and AMD Applications

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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9 / 41 page

9

FN6328.2

August 2, 2007

Timing Diagram

UGATE Turn-On Non-Overlap

tPDHUGATE; VPVCC = 12V, 3nF load, adaptive

10

ns

LGATE Turn-On Non-Overlap

tPDHLGATE; VPVCC = 12V, 3nF load, adaptive

10

ns

GATE DRIVE RESISTANCE (Note 3)

Upper Drive Source Resistance

VPVCC = 12V, 15mA source current

1.25

2.0

3.0

Ω

Upper Drive Sink Resistance

VPVCC = 12V, 15mA sink current

0.9

1.65

3.0

Ω

Lower Drive Source Resistance

VPVCC = 12V, 15mA source current

0.85

1.25

2.2

Ω

Lower Drive Sink Resistance

VPVCC = 12V, 15mA sink current

0.60

0.80

1.35

Ω

OVER TEMPERATURE SHUTDOWN (Note 3)

Thermal Shutdown Setpoint

-

160

-

°C

Thermal Recovery Setpoint

-

100

-

°C

Electrical Specifications

Recommended Operating Conditions, Unless Otherwise Specified. (Continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

UGATE

LGATE

tFLGATE

tPDHUGATE

tRUGATE

tFUGATE

tPDHLGATE

tRLGATE

ISL6322

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ISL6322CRZ Datasheet(PDF) 9 Page - Intersil Corporation

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