ISL6322 查看數據表（PDF） - Intersil

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ISL6322

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

Intersil 

ISL6322

Electrical Specifications Recommended Operating Conditions, Unless Otherwise Specified. (Continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

Overvoltage Hysteresis

VSEN falling

100

SWITCHING TIME (Note 3)

UGATE Rise Time

tRUGATE; VPVCC = 12V, 3nF load, 10% to 90%

26

LGATE Rise Time

tRLGATE; VPVCC = 12V, 3nF load, 10% to 90%

18

UGATE Fall Time

tFUGATE; VPVCC = 12V, 3nF load, 90% to 10%

18

LGATE Fall Time

tFLGATE; VPVCC = 12V, 3nF load, 90% to 10%

12

UGATE Turn-On Non-Overlap

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

10

LGATE Turn-On Non-Overlap

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

10

GATE DRIVE RESISTANCE (Note 3)

Upper Drive Source Resistance

Upper Drive Sink Resistance

Lower Drive Source Resistance

Lower Drive Sink Resistance

OVER TEMPERATURE SHUTDOWN (Note 3)

VPVCC = 12V, 15mA source current

VPVCC = 12V, 15mA sink current

VPVCC = 12V, 15mA source current

VPVCC = 12V, 15mA sink current

1.25

2.0

0.9

1.65

0.85

1.25

0.60

0.80

Thermal Shutdown Setpoint

-

160

Thermal Recovery Setpoint

-

100

Timing Diagram

UGATE

LGATE

tPDHUGATE

tRUGATE

tFUGATE

MAX UNITS

mV

ns

ns

ns

ns

ns

ns

3.0

Ω

3.0

Ω

2.2

Ω

1.35

Ω

-

°C

-

°C

tFLGATE

tPDHLGATE

tRLGATE

9

FN6328.1

February 15, 2007

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