TLE7243SL datasheet(7/28 Pages) INFINEON

Part #	TLE7243SL

Description	8 Channel Protected Low-Side Relay Switch

PDF	28 Pages

Scroll/Zoom	100%

Manufacturer	INFINEON [Infineon Technologies AG]

Direct Link	http://www.infineon.com

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7 / 28 page

Datasheet

Rev. 1.0, 2009-09-30

SPI Driver for Enhanced Relay Control

SPIDER - TLE7243SL

Pin Configuration

IN3

PD Control Input; Digital input 3.3 V or 5V. In case of not used keep open.

IN4

PD Control Input; Digital input 3.3 V or 5V. In case of not used keep open.

LHI

PD Limp Home; Digital input 3.3 V or 5V. In case of not used keep open.

RST

IPD Reset input pin; Digital input 3.3 V or 5V. Low active

SPI

IPU SPI chip select; Digital input 3.3 V or 5V. Low active

SCLK

PD serial clock; Digital input 3.3 V or 5V.

PD serial data in; Digital input 3.3 V or 5V.

serial data out; Digital output with voltage level referring to

DD.

1) O: Output, I: Input,

PD: pull-down resistor integrated,

PU: pull-up resistor integrated

Symbol

I/O 1)

Function

TLE7243SL Datasheet(PDF) 7 Page - Infineon Technologies AG