Datasheet > A4919GETTR-T

A4919GETTR-T

更新时间： 2022-05-14 22:19:46

品牌	Logo	应用领域
急速微 - ALLEGRO		/
页数	文件大小	规格书
22页	956K
描述
Three-Phase MOSFET Driver with Integrated Regulator

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数据手册

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A4919GETTR-T 数据手册

Three-Phase MOSFET Driver

with Integrated Regulator

A4919

ET Pinout Diagrams

VBRG

GND

GLA

VBRG

GND

GLA

VBRG

GND

GLA

VDDM

VDSTH

FAULT

AHI

PAD

VDSTH

FAULT

AHI

GHB

GLB

VDSTH

FAULT

AHI

GHB

GLB

GHB

GLB

ALO

A4919GETx-3 variant

A4919GETx-5 variant

A4919GETx (No LDO) variant

Terminal List Table

Name

VBRG

GND

Number

Function

Name

Number

Function

High-Side Bridge Voltage Sense

Ground

Motor Connection Phase C

–

Bootstrap Capacitor Phase C

Low-Side Gate Drive Phase B

High-Side Gate Drive Phase B

Motor Connection Phase B

Bootstrap Capacitor Phase B

Low-Side Gate Drive Phase A

High-Side Gate Drive Phase A

Motor Connection Phase A

Bootstrap Capacitor Phase A

Gate Drive Supply Output

Pump Capacitor

VDDM

Voltage Supply (Output) – A4919GETx-3

Voltage Supply (Output) – A4919GETx-5

Monitor Input – A4919GETx (No LDO)

GLB

GHB

VDSTH

FAULT

AHI

VDS Monitor Threshold Voltage

Programmable Diagnostic Output

Phase A High-Side Control Input

Phase A Low-Side Control Input

Phase B High-Side Control Input

Phase B Low-Side Control Input

Phase C High-Side Control Input

Phase C Low-Side Control Input

Low-Side Source

GLA

GHA

ALO

BHI

BLO

CHI

VREG

CP2

CP1

VBB

Pad

CLO

LSS

Pump Capacitor

Main Power Supply

GLC

GHC

Low-Side Gate Drive Phase C

High-Side Gate Drive Phase C

Exposed Thermal Pad On Underside

Allegro MicroSystems, LLC

955 Perimeter Road

Manchester, NH 03103-3353 U.S.A.

www.allegromicro.com

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