TLE 4271

Semiconductor Group

4

1998-11-01

The IC also incorporates a number of internal circuits for protection against:

• Overload

• Overvoltage

• Overtemperature

• Reverse polarity

Figure 2

Block Diagram

Temperature

Sensor

Saturation

Control and

Protection

Circuit

+

-

Reference

Bandgap

Adjustment

Reset

Generator

Watchdog

4

2

1

7

3

5

6

INH

GND

W

AEB01940

Control

Amplifier

Buffer

Ι

Q

D

R