Datasheet > A4919GETTR-5-T

A4919GETTR-5-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-5-T 数据手册

Three-Phase MOSFET Driver

with Integrated Regulator

A4919

Power Supply +

V3 (A4919x-3)

V5 (A4919x-5)

VDDM (A4919x)

C_P

VBB

CP1 CP2

VREG

VBAT

Charge

Pump

LDO

Regulator

C_REG

(A4919x-3)

(A4919x-5)

VBRG

Phase A

Logic Supply

Regulator

C_BOOTA

One of three phases shown

GHA

AHI

ALO

BHI

High Side

Drive

R_GATE

VDS

Control

Logic

Monitor

VDS

Monitor

BLO

CHI

VREG

GLA

Low Side

Drive

Phase C

Phase B

R_GATE

CLO

LSS

FAULT

Diagnostics

and

Protection

VDSTH

GND

External pin acts as a monitor input (VDDM) on

variants without LDO regulator, and a supply voltage

output on variants with LDO regulator (designated V3

or V5 for 3.3 V and 5.0 V variants respectively)

Functional Block Diagram

Allegro MicroSystems, LLC

955 Perimeter Road

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

www.allegromicro.com

1...3 4 567 8 9...22

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