Datasheet > TLE6281G_07

TLE6281G_07

更新时间： 2024-11-20 08:44:55

品牌	Logo	应用领域
英飞凌 - INFINEON		驱动器
页数	文件大小	规格书
15页	295K
描述
H-Bridge Driver IC Adjustable dead time with shoot through protection

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TLE6281G_07 数据手册

Data Sheet TLE 6281G

H-Bridge Driver IC

Features

Product Summary

Turn on current

•

Compatible to very low ohmic normal

level input N-Channel MOSFETs

PWM – DIR - Interface

I_Gxx(on)

I_Gxx(off)

V_Vs

850

580

Turn off current

•

Supply voltage range

Gate Voltage

7.5 … 60

PWM frequency up to 50kHz

Operates down to 7.5V

V_GS

Temperature range

T_J

-40...+150

°C

supply voltage

•

Low EMC sensitivity and emission

Adjustable dead time with shoot through protection

Deactivation of dead time and shoot through protection possible

Short circuit protection for each Mosfet

Driver undervoltage shut down

Reverse polarity protection for the driver IC

Fast disable function / Inhibit for low quiescent current

Input with TTL characteristics

2 bit diagnosis

Thermal overload warning for driver IC

Shoot through protection

P-DSO-20

Integrated bootstrap diodes

Application

•

Dedicated for DC-brush high current motor bridges in PWM control mode for 12, 24 and 42V powernet applica-

tions.

The input structure allows an easy control of a DC-brush motor

General Description

H-bridge driver IC for MOSFET power stages with multiple protection functions

Block Diagram

Charge

Pump

Linear

BH1

BH2

Regulator

V_S

GND

INH

Floating HS Driver 1

V_GSlimitation HS1

DH1

GH1

INH

Short circuit

SCD

detect.

SH1

Undervoltage

HS1

PWM

DIR

Floating HS Driver 2

DH2

GH2

V_GSlimitation HS2

Input control LS1

HS2

Short circuit

DT/DIS

SCD

Level

Shift

Dead time

LS2

detect.

SH2

Undervoltage

Floating LS Driver 1

GL1

SL1

V_GSlimitation LS1

Undervoltage HSx

Undervoltage LSx

Short circuit

SCD

Undervoltage

detect.

ER1

ER2

Undervoltage

Short circuit

Detect.

Short Circuit Detection

Floating LS Driver 2

GL2

SL2

V_GSlimitation LS2

Overtemp. warning

T_j> 170^oC typ.

Short circuit

SCD

detect.

Undervoltage

Data Sheet

Rev 2.3 2007-01-11

12 3 4 5 6 7...15

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