Datasheet > A4900KLQTR-T

A4900KLQTR-T

更新时间： 2022-02-26 13:30:30

品牌	Logo	应用领域
急速微 - ALLEGRO		栅
页数	文件大小	规格书
17页	746K
描述
High Voltage Three Phase Gate Driver

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数据手册

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A4900KLQTR-T 数据手册

A4900

High Voltage Three Phase Gate Driver

Pin-out Diagram

GHC

DHC

BCC

GLA

GLB

GND

GLC

GND

VCC

DLA

DLB

DLC

COASTn

CHI

GHB

DHB

BCB

CLO

BLO

BHI

TMUX

TENA

AHI

ALO

SA 19

GHA 20

DHA 21

BCA 22

26 FF1

25 FF2

24 ESF

23 RESETn

Terminal List Table

Name

Number

Function

Name

ESF

FF1

Number

Function

AHI

Phase A high-side control logic input

Phase A low-side control logic input

Fail mode action control logic input

Fault flag 1 open drain output

Fault flag 2 open drain output

Phase A high-side FET gate drive (HVA)

Phase B high-side FET gate drive (HVB)

Phase C high-side FET gate drive (HVC)

Phase A low-side FET gate drive

Phase B low-side FET gate drive

Phase C low-side FET gate drive

Ground

ALO

Phase A high-side bootstrap supply

capacitor (HVA)

FF2

BCA

BCB

BCC

GHA

GHB

GHC

GLA

GLB

GLC

GND

Phase B high-side bootstrap supply

capacitor (HVB)

Phase C high-side bootstrap supply

capacitor (HVC)

BHI

BLO

Phase B high-side control logic input

Phase B low-side control logic input

Phase C high-side control logic input

Phase C low-side control logic input

Motor coast logic input, active low

40, 42

5, 6, 7, 8,

9, 14, 15, Do not connect

16, 17, 18

CHI

CLO

COASTn

Phase A high-side drain voltage monitor

input (HVA)

RESETn

Reset and shutdown logic input, active low

DHA

DHB

DHC

Phase A high-side FET source and motor

phase (HVA)

Phase B high-side drain voltage monitor

input (HVB)

Phase B high-side FET source and motor

phase (HVB)

Phase C high-side drain voltage monitor

input (HVC)

Phase C high-side FET source and motor

phase (HVC)

DLA

DLB

Phase A low-side drain voltage monitor input

Phase B low-side drain voltage monitor input

TEST

VCC

29, 30

Connect to GND

Gate drive supply

DLC

Phase C low-side drain voltage monitor input

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

1 2 345 6 7...17

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