TLE 7233G Infineon Technologies, TLE 7233G Datasheet
TLE 7233G
Specifications of TLE 7233G
Related parts for TLE 7233G
TLE 7233G Summary of contents
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SPIDER - 4 channel low side driver with limp home ...
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Table of Contents Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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SPI Driver for Enhanced Relay Control SPIDER - TLE7233G 1 Overview Features • 4 channel low side relay driver • 8 bit SPI for diagnostics and control • SPI providing Daisy Chain Capability • Limp Home functionality • Very wide ...
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Protection Functions • Short circuit • Over load • Over temperature • Electrostatic discharge (ESD) Application • All types of resistive, inductive and capacitive loads • Especially designed for driving relays in automotive applications Description The TLE7233G is a four ...
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Block Diagram VDD RST IN0 IN1 input logic IN2 IN3 LHI input register CS SCLK SPI SI SO diagnostic register Figure 1 Block Diagram Datasheet SPI Driver for Enhanced Relay Control VDDA temperature sensor short circuit detection control, diagnostic ...
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Voltage and current naming definition Following figure shows all the terms used in this datasheet, with associated convention for positive values. V DDA IN3 V IN2 V IN1 V IN0 V LHI I ...
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Pin Configuration 3.1 Pin Assignment SUB SUB OUT3 OUT2 VDD GND VDDA LHI OUT1 OUT0 SUB SUB Figure 3 Pin Configuration 3.2 Pin Definitions and Functions Pin Symbol I/O Power Supply DDA ...
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Pin Symbol I/O 18 IN2 I 20 IN3 I 8 LHI I 14 RST I SPI SCLK Others 13,24 n. Output, I: Input, PD: pull-down resistor ...
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General Product Characteristics 4.1 Absolute Maximum Ratings 1) Absolute Maximum Ratings - +150 All voltages with respect to ground, positive current flowing into pin (unless otherwise specified) ...
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ESD susceptibility, HBM according to EIA/JESD 22-A114B Note: Stresses above the ones listed here may cause permanent damage to the device. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Note: Integrated protection functions are ...
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Power Supply The TLE7233G is supplied by two power supply lines to be functional at a very wide voltage range. The analog power supply Power-on reset functions have been implemented for both supply lines. After start-up of the power ...
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Limp Home Mode The TLE7233G offers the capability of driving dedicated channels during eventual fail-safe operation of the system. This limp home mode is activated by a high signal at pin LHI. In this mode, the SPI registers are ...
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Power Stages The TLE7233G is a four channel low-side relay switch. The power stages are made of N-channel vertical power MOSFET transistors. 6.1 Input Circuit The TLE7233G has four input pins, that can be configured to be used for ...
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IN0 IN1 IN2 IN3 Figure 5 Input Multiplexer The current sink to ground ensures that the channels switch off in case of open input pin. The zener diode protects the input circuit against ESD pulses. After power-on reset, the device ...
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V bat Figure 6 Output Clamp Implementation Maximum Load Inductance During demagnetization of inductive loads, energy has to be dissipated in the TLE7233G. This energy can be calculated with following equation – bat DS(CL ----------------------------------- ...
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Electrical Characteristics Power Stages 3 4.5V to 5.5V, DD DDA DDA All voltages with respect to ground, positive current flowing into pin (unless otherwise specified typical values: = 5.0 ...
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3 4.5V to 5.5V, DD DDA DDA All voltages with respect to ground, positive current flowing into pin (unless otherwise specified typical values DDA Pos. Parameter ...
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Protection Functions Note: The device provides embedded protective functions. Integrated protection functions are designed to prevent IC destruction under fault conditions described in this datasheet. Fault conditions are considered as “outside” normal operating range. Protection functions are not designed ...
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Electrical Characteristics Protection 3 4.5V to 5.5V, DD DDA DDA All voltages with respect to ground, positive current flowing into pin (unless otherwise specified typical values: = 5.0 V, ...
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Diagnostic Features The SPI of TLE7233G provides diagnosis information about the device and about the load. The diagnosis information of the protective functions of channel n is latched in the diagnosis flag Dn. The open load diagnosis of channel ...
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Electrical Characteristics Diagnostic 3 4.5V to 5.5V, DD DDA DDA All voltages with respect to ground, positive current flowing into pin (unless otherwise specified typical values: = 5.0 V, ...
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Serial Peripheral Interface (SPI) The diagnosis and control interface is based on a serial peripheral interface (SPI). The SPI is a full duplex synchronous serial slave interface, which uses four lines: SO, SI, SCLK and CS. Data is transferred ...
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SI Figure 11 Transmission Error Flag on SO Line CS Low to High transition: Data from shift register is transferred into the input matrix register only, when after the falling edge of CS exactly a multiple ( …) ...
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SI MO SPI MI MCS MCLK Figure 12 Daisy Chain Configuration In the SPI block of each device, there is one shift register where one bit from SI line is shifted in each SCLK. The bit shifted out ...
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Field Bits Type Description INn 7:6, W Input Register Channel 3-0) 5:4, B 3:2, 1 Datasheet SPI Driver for Enhanced Relay Control Stand-by Mode: Fast channel switched off. Diagnosis flags ...
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TER OL3 D3 1) This bit is valid between CS hi -> lo and first SCLK lo -> hi transition. Field Bits Type Description TER CS R Transmission Error 0 1 OLn ...
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Electrical Characteristics SPI 3 4.5V to 5.5V, DD DDA DDA All voltages with respect to ground, positive current flowing into pin (unless otherwise specified typical values: = 5.0 V, ...
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3 4.5V to 5.5V, DD DDA DDA All voltages with respect to ground, positive current flowing into pin (unless otherwise specified typical values DDA Pos. Parameter ...
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Application Information Note: The following information is given as a hint for the implementation of the device only and shall not be regarded as a description or warranty of a certain functionality, condition or quality of the device. Figure ...
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Package Outlines 8˚ MAX. 0.65 0˚...8˚ 2) 0.25 ±0.05 0. 8.65 ±0.1 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Does not include ...
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Revision History Version Date Changes Rev. 1.1 2011-04-12 new parameter 4.2.5 on page 10 “Analog supply turn-ON time” added Rev. 1.0 2008-02-28 initial released Datasheet Datasheet SPI Driver for Enhanced Relay Control SPIDER - TLE7233G 31 Revision History Rev. ...
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