TLE7243SLXUMA2

TLE7243SLXUMA2 Datasheet

SPIDER - TLE7243SL

Part	Datasheet
TLE7243SLXUMA2	TLE7243SLXUMA2 (pdf)

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SPIDER - TLE7243SL 8 Channel Protected Low-Side Relay Switch Automotive Power SPI Driver for Enhanced Relay Control SPIDER - TLE7243SL Table of Contents Table of Contents Overview 3 Block Diagram 5 Pin Configuration 6 Pin Assignment 6 Pin Definitions and Functions 6 Voltage and Current naming definition 8 General Product Characteristics 9 Absolute Maximum Ratings 9 Functional Range 10 Thermal Resistance 10 Input and Power Stages 11 Power Supply 11 Limp Home Mode 11 Input Circuit 11 Inductive Output Clamp 12 Timing Diagrams 13 Input and Power Stages Characteristics 14 Diagnosis Features 18 Diagnosis Characteristics 18 Serial Peripheral Interface SPI 19 SPI Signal Description 19 Daisy Chain Capability 20 SPI Protocol 21 Timing Diagrams 22 SPI Characteristics 23 Application Information 25 Package Outlines 26 Datasheet SPI Driver for Enhanced Relay Control SPIDER - TLE7243SL SPIDER - TLE7243SL Overview • 4 input pins providing flexible PWM configuration • Limp home functionality direct driving provided by a dedicated pin • 16 bit SPI for diagnostics and control • Daisy chain capability also compatible with 8bit SPI devices • Very wide range of digital supply voltage • Green Product RoHS compliant • AEC Qualified PG-SSOP-24-7 Description The SPIDER - TLE7243SL is a eight channel low-side switch in PG-SSOP-24-7 package providing embedded protective functions. It is especially designed as relay driver in automotive applications. A serial peripheral interface SPI is utilized for control and diagnosis of the device and the load. For direct control and PWM there are four input pins available. The device is monolithically integrated. The power transistors are built by N-channel MOSFETs. Table 1 Basic Electrical data Digital supply voltage Analog supply voltage Max. ON State resistance at Tj = 150°C for each channel Nominal load current VDD VDDA RDS ON,max IL nom V 260 mA Overload switch off threshold Output leakage current per channel at 25 °C Drain to Source clamping voltage Maximum SPI clock frequency Diagnostic Features • latched diagnostic information via SPI register • Overtemperature monitoring • Overload detection in ON state • Open load detection in OFF state ID OVL,max ID STB,max VDS AZ fSCLK,max 950 mA 1 µA 41 V 5 MHz Type SPIDER - TLE7243SL Datasheet Package PG-SSOP-24-7 Marking TLE7243SL_A SPI Driver for Enhanced Relay Control SPIDER - TLE7243SL Overview Protection Functions • Short circuit • Over load • Over temperature • Electrostatic discharge ESD

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SPIDER - TLE7243SL
8 Channel Protected Low-Side Relay Switch

Automotive Power

SPI Driver for Enhanced Relay Control SPIDER - TLE7243SL

Table of Contents

Table of Contents

Overview 3

Block Diagram 5

Pin Configuration 6 Pin Assignment 6 Pin Definitions and Functions 6 Voltage and Current naming definition 8

General Product Characteristics 9 Absolute Maximum Ratings 9 Functional Range 10 Thermal Resistance 10

Input and Power Stages 11 Power Supply 11

Limp Home Mode 11 Input Circuit 11

Inductive Output Clamp 12 Timing Diagrams 13 Input and Power Stages Characteristics 14

Diagnosis Features 18 Diagnosis Characteristics 18

Serial Peripheral Interface SPI 19 SPI Signal Description 19 Daisy Chain Capability 20 SPI Protocol 21

Timing Diagrams 22 SPI Characteristics 23

Application Information 25

Package Outlines 26

Datasheet

SPI Driver for Enhanced Relay Control SPIDER - TLE7243SL

SPIDER - TLE7243SL

Overview
• 4 input pins providing flexible PWM configuration
• Limp home functionality direct driving provided by a dedicated pin
• 16 bit SPI for diagnostics and control
• Daisy chain capability also compatible with 8bit SPI devices
• Very wide range of digital supply voltage
• Green Product RoHS compliant
• AEC Qualified

PG-SSOP-24-7 Description The SPIDER - TLE7243SL is a eight channel low-side switch in PG-SSOP-24-7 package providing embedded protective functions. It is especially designed as relay driver in automotive applications. A serial peripheral interface SPI is utilized for control and diagnosis of the device and the load. For direct control and PWM there are four input pins available. The device is monolithically integrated. The power transistors are built by N-channel MOSFETs.

Table 1 Basic Electrical data

Digital supply voltage Analog supply voltage

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

Nominal load current

VDD VDDA RDS ON,max IL nom

V 260 mA

Overload switch off threshold Output leakage current per channel at 25 °C Drain to Source clamping voltage Maximum SPI clock frequency

Diagnostic Features
• latched diagnostic information via SPI register
• Overtemperature monitoring
• Overload detection in ON state
• Open load detection in OFF state

ID OVL,max ID STB,max VDS AZ fSCLK,max
950 mA 1 µA 41 V 5 MHz

Type SPIDER - TLE7243SL

Datasheet

Package PG-SSOP-24-7

Marking TLE7243SL_A

SPI Driver for Enhanced Relay Control SPIDER - TLE7243SL

Overview

Protection Functions
• Short circuit
• Over load
• Over temperature
• Electrostatic discharge ESD

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Datasheet ID: TLE7243SLXUMA2 638813