Datasheet TLE6280GP

1

2007-07-19

3-Phase Bridge Driver IC

Features

• Compatible to very low ohmic normal

level input N-Channel Mosfets

• Separate input for each MOSFET

• PWM frequency up to 30kHz

• Fulfills specification down to 9V

supply voltage

• Low EMC sensitivity and emission

• Separate Source connection for each MOSFET

• Adjustable dead time

• Adjustable dI/dt limitation

• Short circuit protection with adjustable current limitation

• Driver undervoltage warning

• Reverse polarity protection

• Disable function

• Input with TTL characteristics

• Error flag

• Thermal overload warning for driver IC

• Shoot through protection

• Shoot through option

• Integrated bootstrap diodes

• Green Product (RoHS compliant)

• AEC Qualified

Application

• Dedicated for 3-phase high current motor bridges in PWM control mode. This device fulfills requirements in

12V automotive applications

General Description

3-phase bridge driver IC for MOSFET power stages with multiple protection functions.

Block Diagram

Product Summary

Turn on current

0.9

A

Turn off current

0.85

A

Supply voltage range

8...20

V

Gate Voltage

10

V

Temperature range

-40...+150

°C

PG-DSO36

Input Logic

- Shoot Through Option

- Charge Pump Control

- Programmable Dead Time

Error Logic

- Short Circuit Shut Down

- Under Voltage Warning

- Over Temperature Warning

HS Driver (Channel 2)

- Short Circuit Protection

- Undervoltage Detection

- DI/dt Control

LS Driver (Channel 2)

- Short Circuit Protection

- Undervoltage Detection

- DI/dt Control

Reverse Polarity

Protection

Voltage Regulator

Charge Pump

DI/dt Limitation

HS Driver 3

LS Driver 3

HS Driver 1

LS Driver 1

VDH

CH

CL

DIDT

ERR

DT

MFP

ILx

IHx

BH2

GH2

BL2

SH2

GL2

SL2

VS

BH1GH1 SH1BL1

GL1SL1

BH3

GH3 SH3 BL3 GL3

SL3

GND

- Shoot Through Protection

Marking

TLE6280GP