Target Datasheet TLE7230 R/G

V1.1

Page

12. Oct. 2003

1

Smart Octal Low-Side Switch

Features

Product Summary

♦ Full Protection

Overload

Overtemperature

Overvoltage

♦ Low Quiescent Current< 10µA

♦ 16 bit SPI (for Daisychain)

♦ Direct Parallel Control of Four Channels

♦ PWM input (demux)

♦ Parallel Inputs High or Low Active Programmable

♦ Programmable functions

Boollean operation

Overload behavior

Overtemperature behavior

Switching time

♦ General Fault Flag

♦ Digital Ports Compatible to 5V and 3,3 V Micro Controllers

♦ Electostatic Discharge (ESD) Protection

♦ Full reverse current capability without latchup or loss of function

General description

Detailed Block Diagram

Octal

Low-Side

Switch

in

Smart

Power

Technology

(SPT) with a Serial Peripheral

Interface (SPI) and eight open

drain DMOS output stages.

The TLE 7230 R/G is pro-

tected by embedded protec-

tion functions and designed for

automotive applications.

Supply voltage

4.5 – 5.5 V

Drain source clamping voltage

V

On resistance

0.8

Ω

Power P-DSO 36

P-DSO-24

RESET

FAULT

CS

Output Stage

Output Control

Buffer

Serial Interface

SPI

LOGIC

SCLK

SI

88

GND

VS

SO

1

4

IN1

IN2

IN3

IN4

OUT1

OUT8

PRG

VS

as Ch. 1

as Ch. 1

as Ch. 1

16

GND

Protection

Functions

VDO