TLE7231G Infineon Technologies, TLE7231G Datasheet
TLE7231G
Specifications of TLE7231G
TLE7231G
TLE7231GTR
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TLE7231G Summary of contents
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SPIDER - 4 channel low side driver ...
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... SPI Signal Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 9.2 Daisy Chain Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 9.3 SPI Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 9.4 Timing Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 9.5 Electrical Characteristics SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 10 Application Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 11 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 12 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Datasheet SPI Driver for Enhanced Relay Control SPIDER - TLE7231G 2 Table of Contents Rev. 1.0, 2008-02-28 ...
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... SPI Driver for Enhanced Relay Control SPIDER - TLE7231G 1 Overview Features • 4 channel low side relay driver • 8 bit SPI for diagnostics and control • SPI providing Daisy Chain Capability • Very wide range for digital Supply Voltage • An input pin provides flexible and straightforward PWM operation • ...
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... The SPI interface provides daisy-chain capability. The TLE7231G is equipped with an input pin that can be individually routed to the output control of each channel and therefore offer complete flexibility in design and PCB layout. The input multiplexer is controlled via SPI. ...
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... SCLK SPI SI SO diagnosis register Datasheet SPI Driver for Enhanced Relay Control VDDA temperature sensor control, short circuit diagnostic detection and protective gate functions control open load detection 5 SPIDER - TLE7231G Block Diagram OUT0 OUT1 OUT2 OUT3 GND Overview.emf Rev. 1.0, 2008-02-28 ...
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... All SPI register bits are marked as follows: PARAMETER (e.g. IN0). In SPI register description, the values in bold letters (e.g. 0) are default values. Datasheet SPI Driver for Enhanced Relay Control I D0 OUT0 I D1 OUT1 I D2 OUT2 OUT3 GND I GND V V … ). DS0 DS3 6 SPIDER - TLE7231G Block Diagram V bat Terms.emf Rev. 1.0, 2008-02-28 ...
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... Output Channel 3; Drain of power transistor channel 3 PD Control Input; Digital input 3 5V. In case of not used keep open. PD Reset input pin; Digital input 3 5V. Low active PU SPI chip select; Digital input 3 5V.Low active PD serial clock; Digital input 3 5V. 7 SPIDER - TLE7231G Pin Configuration P-DSO-14 .emf Rev. 1.0, 2008-02-28 ...
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... Pin Symbol I Output, I: Input, PD: pull-down resistor integrated, PU pull-up resistor integrated Datasheet SPI Driver for Enhanced Relay Control 1) Function PD serial data in; Digital input 3 5V. serial data out; Digital input 3 5V. 8 SPIDER - TLE7231G Pin Configuration Rev. 1.0, 2008-02-28 ...
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... IN V -0.3 RST V -0 -0.3 SCLK - – -55 stg V ESD - < I ( pulse 9 SPIDER - TLE7231G General Product Characteristics Unit Conditions Max. 5.5 V – 5.5 V – 0.5 A – – active clamped j( 0. 150 C j( 0. 150 C j( 0. 0.17 A ...
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... DDA I – 0.5 DD(ON) I – 5 DDA(ON) Symbol Limit Values Min. Typ. Max. R – – 39 thJSP R – 70 – thJA 10 SPIDER - TLE7231G General Product Characteristics Unit Conditions V – V – mA – mA – Unit Conditions 1) K/W pin 4,11 1)2) K/W Rev. 1.0, 2008-02-28 ...
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... Power Supply The TLE7231G 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 supply, all SPI registers are reset to their default values and the device remains in idle mode. Capacitors at pins V - GND are recommended ...
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... The power stages are made of N-channel vertical power MOSFET transistors. 6.1 Input Circuit The TLE7231G has an input pin, that can be configured to be used for control of the output stages. The INn parameter of the SPI provide the following operation modes: • channel is in off mode without diagnosis (if all channels are programmed to this mode, the device goes into idle mode) • ...
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... V bat Figure 5 Output Clamp Implementation Maximum Load Inductance During demagnetization of inductive loads, energy has to be dissipated in the TLE7231G. This energy can be calculated with following equation – bat DS(CL ----------------------------------- - ln 1 = DS(CL) R L Following equation simplifies under the assumption of R ...
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... Limit Values Min – DD(ON) I – DD(idle) I – DD(sleep) V – DD(PO) V 4.5 DDA I – DDA(ON) I – DDA(idle) I – dd(sleep) V – DDA(PO) R – DS(ON) I 320 D(nom) 14 SPIDER - TLE7231G Power Stages Unit Conditions Typ. Max. – 5.5 V – V – 0 RST V SCLK – SCLK RST ...
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... Limit Values Min. I – D(OFF DS(CL IN(L) 2.2 V IN( IN( IN( RST(L) V 0.4* RST( RST( RST(H) t – wu(sleep RST(L) t – ON – t OFF , DS(ON) DS(ON,150°C) 15 SPIDER - TLE7231G Power Stages Unit Conditions Typ. Max. V – 13 150 – – 0.9 V – – 5.5 V – 0 – ...
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... Protection functions are not designed for continuous repetitive operation. 7.1 Over Load Protection The TLE7231G is protected against over load or short circuit of the load. After time channel n switches off and therefore the corresponding diagnostics flag Dn is set. The channel can be switched on after clearing the diagnostics flag. Please refer to ...
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... Thermal hysteresis 1) Not subject to production test, specified by design Datasheet SPI Driver for Enhanced Relay Control +150 5 Symbol Limit Values Min. I 0.5 D(OVL OFF(OVL) 150 T j(SC SPIDER - TLE7231G Protection Functions Unit Conditions Typ. Max. 0.95 A – – 1) 170 C – Rev. 1.0, 2008-02-28 ...
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... Diagnostic Features The SPI of TLE7231G 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 n is latched in the diagnosis flag OLn. Both flags are cleared by INn = 00 which is a small pull down current, is disabled ...
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... Over load detection delay time Datasheet SPI Driver for Enhanced Relay Control +150 5 Symbol Limit Values Min. V 1.0 DS(OL) I D(PD d(OL) I 0.5 D(OVL OFF(OVL) 19 SPIDER - TLE7231G Diagnostic Features Unit Conditions Typ. Max. 2.5 V – 100 200 s – 0.95 – – Rev. 1.0, 2008-02-28 ...
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... SPI Signal Description CS - Chip Select: The system micro controller selects the TLE7231G by means of the CS pin. Whenever the pin is in low state, data transfer can take place. When high state, any signals at the SCLK and SI pins are ignored and SO is forced into a high impedance state. ...
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... Daisy Chain Capability The SPI of TLE7231G provides daisy chain capability. In this configuration several devices are activated by the same CS signal MCS. The SI line of one device is connected with the SO line of another device (see which builds a chain. The ends of the chain are connected with the output and input of the master device, MO and MI respectively ...
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... SPI Protocol The SPI protocol of the TLE7231G provides two registers. The input register and the diagnosis register. The diagnosis register contains four pairs of diagnosis flags, the input register contains the input multiplexer configuration. After power-on reset, all register bits are cleared to 0. ...
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... Diagnosis flags are cleared. Diagnosis current is disabled. Input Mode: Channel is switched according to signal at input pin. Diagnosis current is enabled in OFF-state. ON Mode: Channel is switched on. Diagnosis current is enabled. OFF Mode: Channel is switched off. Diagnosis current is enabled. 23 SPIDER - TLE7231G Serial Peripheral Interface (SPI) Rev. 1.0, 2008-02-28 ...
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... Normal operation. Open load has occurred in OFF state. Normal operation. Over load or over temperature switch off has occurred in ON state CLK (H) S CLK ( SPIDER - TLE7231G Serial Peripheral Interface (SPI) Reset Value: 100 OL1 D1 OL0 (lag) CS (td O(dis ) Rev. 1.0, 2008-02-28 H ...
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... CS( CS( SCLK(L) I SI( SCLK(H) I SI( SO( SO( -10 SO(OFF SCLK t 200 SCLK( SCLK( SCLK(L) t 250 CS(lead) t 250 CS(lag) t 250 CS(td SI(su SI(h) 25 SPIDER - TLE7231G Serial Peripheral Interface (SPI) Unit Conditions Typ. Max. – 0.2* – – – SCLK = 0 SCLK – 0 – 1.5 mA ...
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... Not subject to production test, specified by design. Datasheet SPI Driver for Enhanced Relay Control +150 5 Symbol Limit Values Min. t – SO(en) – t SO(dis) t – SO(v) 26 SPIDER - TLE7231G Serial Peripheral Interface (SPI) Unit Conditions Typ. Max. – 200 – 200 – 100 Rev ...
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... Datasheet SPI Driver for Enhanced Relay Control V V and need to be reverse protected. Also the Resistors in DDA DD VDDA C1 VDD C2 RST OUT0 C3 IN OUT1 CS OUT2 SCLK OUT3 SI SO GND http://www.infineon.com/ 27 SPIDER - TLE7231G Application Information Vbb Loads Application .emf Rev. 1.0, 2008-02-28 ...
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... You can find all of our packages, sorts of packing and others in our Infineon Internet Page “Products”: http://www.infineon.com/products. Datasheet SPI Driver for Enhanced Relay Control B 0.1 0 14x SPIDER - TLE7231G Package Outlines 0.35 x 45˚ -0.2 0.64 ±0.25 6 ±0.2 0.2 M GPS01230 Dimensions in mm Rev ...
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... Revision History Version Date Changes Rev. 1.0 2008-02-28 initial released Datasheet Datasheet SPI Driver for Enhanced Relay Control SPIDER - TLE7231G 29 Revision History Rev. 1.0, 2008-02-28 ...
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... Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life ...