PROFET® BTS 307

Semiconductor Group

1 of 12

2003-Oct-01

Smart Highside Power

Switch

Features

• Overload protection

• Current limitation

• Short circuit protection

• Thermal shutdown

• Overvoltage protection

• Fast demagnetization of inductive loads

• Open drain diagnostic output

• Open load detection in OFF-state

• CMOS compatible input

• Loss of ground and loss of V

• Electrostatic discharge (ESD) protection

Application

• µC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads

• Most suitable for inductive loads

• Replaces electromechanical relays, fuses and discrete circuits

General Description

N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic

feedback, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions.

+ Vbb

IN

ST

Signal GND

ESD

PROFET

OUT

GND

Logic

Voltage

sensor

Voltage

source

Open load

detection

Short circuit

detection

Charge pump

Level shifter

Temperature

sensor

Rectifier

Limit for

unclamped

ind. loads

Gate

protection

Current

limit

2

4

1

3

5

Load GND

Load

Overvoltage

protection

1

)

connection, reverse load current limited by connected load.

Product Summary

Overvoltage protection

65

V

Operating voltage

5.8 ... 58 V

On-state resistance

250

m

Ω

Load current (ISO)

1.7

A

TO-220AB/5

5

Standard

1

5

Straight leads

1

5

SMD