TLE7233G datasheet(3/33 Pages) INFINEON

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PG-SSOP-24-5

Type

Package

Marking

TLE7233G

PG-SSOP-24-5

TLE7233G

Datasheet

Rev. 1.2, 2014-05-09

SPI Driver for Enhanced Relay Control

SPIDER - TLE7233G

TLE7233G

1Overview

Features

•

4 channel low side relay driver

•

8-bit SPI for diagnostics and control

•

SPI providing Daisy Chain Capability

•

Limp Home functionality

•

Very wide range for digital Supply Voltage

•

Four input pins provide flexible and straightforward PWM operation

•

Stable behavior at Under Voltage

•

Green Product (RoHS compliant)

•

AEC Qualified

Diagnostic Features

•

Latched diagnostic information via SPI

•

Over temperature monitoring

•

Over load detection in ON state

•

Open load detection in OFF state

Table 1

Product Summary

Digital supply voltage

3.0 V ... 5.5 V

Analog supply voltage

DDA

4.5 V ... 5.5 V

ON State resistance at Tj = 150°C for each channel

DS(ON)

2.2

Nominal load current

D (nom,min)

390 mA

Overload switch off threshold

D (OVL,max) 950 mA

Output leakage current per channel at 25 °C

D (STB,max) 1 µA

Drain to Source clamping voltage

DS(AZ)

41 V

SPI clock frequency

SCLK

5 MHz

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