XRP6142 View Datasheet(PDF) - Exar Corporation

Part Name

Description

Manufacturer

XRP6142

Synchronous Step-Down Controller with DDR Memory Termination

Exar Corporation 

XRP6142

Synchronous Step-Down Controller with DDR

Memory Termination

Parameter

Hiccup Timeout

Soft Start time

RDS(ON)1, GH FET driver pull-up

On resistance

RDS(ON)2, GH FET driver pull-down

On resistance

RDS(ON)3, GL FET driver pull-up On

resistance

RDS(ON)4, GL FET driver pull-down

On resistance

Min.

3

Typ.

110

5

2.5

2

2.5

2

Max.

10

Units

ms

ms

Ω

Ω

Ω

Ω

Conditions

0.5μs, 1μs and 2μs option, VOUT=1V

IGH=20 mA

IGH=20 mA

IGL=20 mA

IGL=20 mA

BLOCK DIAGRAM

Figure. 2: XRP6142 Block Diagram

© 2010 Exar Corporation

Page 3 of 17

Rev. 1.0.0

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