TLE7239GSXT Infineon Technologies, TLE7239GSXT Datasheet
TLE7239GSXT
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TLE7239GSXT Summary of contents
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Table of Contents Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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... AEC Qualified Description The TLE7239GS is an eight channel high-side and low-side power switch in PG-SSOP-24-5 package providing embedded protective functions especially designed for standard relays and LEDs in automotive applications. The output stages incorporate two low-side, four high-side and two auto configuring high-side or low-side switches ...
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... Limp home configuration via input pins Applications • Especially designed for driving relays and LEDs in automotive applications • All types of resistive and inductive loads • Suitable to switch 5 V power supply lines by auto configuring channels Data Sheet V 4.0 … 3.0 … 5.5 V ...
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... The auto-configuring switches can be utilized in high-side or low-side configuration just by connecting the load accordingly. They are also suitable to switch supply line in high-side configuration. Protective and diagnostic functions adjust automatically to the chosen configuration. ...
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Block Diagram crank mode power supply limp home LHI mode activation IN1 input mux IN2 input register VDD CS stand-by SCLK SPI control SI SO diagnosis register Figure 1 Block Diagram Data Sheet temperature sensor high -side gate control ...
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Terms Figure 2 shows all terms used in this data sheet. V LHI V IN1 SCLK Figure 2 Terms In all tables of the electrical characteristics is valid: ...
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Pin Configuration 3.1 Pin Assignment (top view ) Sub Sub OUT1 OUT3 LHI IN1 IN2 D5 OUT7 S5 Sub Sub Figure 3 Pin Configuration PG SSOP24-5 3.2 Pin Definitions and Functions l Pin Symbol I/O Power Supply 21 VDD ...
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Pin Symbol I/O SPI SCLK Data Sheet Function SPI Chip select (pull up) Serial clock Serial data in Serial data out 9 TLE7239GS Pin Configuration Rev. 1.0, 2008-10-30 ...
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Electrical Characteristics 4.1 Absolute Maximum Ratings Stresses above the ones listed here may affect device reliability or may cause permanent damage to the device. The values below are not considering combinations of different maximum conditions at one time T ...
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... Voltage at serial input pin 4.1.17 Voltage at serial output pin Temperatures 4.1.18 Junction Temperature 4.1.19 Storage Temperature ESD Susceptibility 4.1.20 ESD susceptibility on all pins 1) not subject to production test 2) Pulse shape represents inductive switch off 0.3 V < 5 ESD susceptibility, HBM according to EIA/JESD 22-A114 4.2 Functional Range Pos ...
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Thermal Resistance Note: This thermal data was generated in accordance with JEDEC JESD51 standards. For more information www.jedec.org. 1) Thermal Resistance Pos. Parameter 4.3.1 Junction to Case, bottom 4.3.2 Junction to Case, top 4.3.3 Junction to Pin ...
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... Power Supply The TLE7239GS is supplied by two supply voltages feed and used by the power switches and by an integrated power supply for the register banks. The internal power supply is designed to hold the state of the power switches including the configuration stored in the control register bank during cranking down to 4V ...
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... Reset There are several reset trigger implemented in the device. A reset switches off all channels and sets the registers to default values. After any kind of reset, the transmission error flag (TER) is set. Under Voltage Reset: During this device condition a read on SPI always delivers the Standard Diagnostic Frame with a TER flag. ...
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Electrical Characteristics Unless otherwise specified 3 5.5V 16V, DD BAT Pos. Parameter V Power Supply bb 5.4.1 Supply voltage for full operation 5.4.2 Supply voltage for restricted operation (no open ...
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... VBB-pin potential. When the drain is connected to VBB, the channel behave like the other high side channels. The drain can also be connected power supply and the source pin will be utilized as switched 5 V supply line. In low-side configuration, the source of the power transistors are to be connected to GND. ...
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... Inductive Output Clamp When switching off inductive loads with low-side switches, the potential at pin OUT rises to because the inductance intends to continue driving the current. For the high-side channels, the potential at pin OUT drops below ground potential to device, see Figure 5 for details. Nevertheless, the maximum allowed load inductance is limited by the max. ...
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... Timing Diagrams The power transistors are switched on and off with a dedicated slope via the INX bits of the serial peripheral interface (SPI). The switching times 80% 20% Figure 6 Switching a Resistive Load In input mode, a high signal at the input pin is equivalent to a SPI ON command and a low signal to SPI OFF command respectively ...
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Electrical Characteristics V Unless otherwise specified typical values BAT Pos. Parameter Output Characteristics 6.5.1 On-State resistance channel channel 2, 3 6.5.2 Nominal load current channel 0, ...
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... B 2 001 B 2 010 B 2 011 B 2 Type Description rw Input Multiplexer Configuration Channel n 00 Channel n is switched off 01 Channel n is switched by input 1 10 Channel n is switched by input 2 11 Channel n is switched on 20 TLE7239GS Power Stages 1 0 INX0 INX2 INX4 INX6 rw Rev ...
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... The TLE7239GS is protected in case of over load or short circuit of the load. After time channel n switches off and the according diagnosis flag Dn is set. The channel can be switched on after clearing the protection latch by command CMD.CPL = 1. The CPL command clears itself with the next valid SPI communication frame ...
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Electrical Characteristics Unless otherwise specified 3 5.5V 16V, DD BAT V V typical values BAT Pos. Parameter Over Load Protection 7.6.1 Over load detection current at ...
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... When over temperature occurs, the according diagnosis flag Dn is set. If the affected channel n was active it is switched off. The diagnosis flags are latched until they have been cleared by SPI command CMD.CPL = 1. When over load is detected at channel n, the affected channel is switched t off after time and the dedicated diagnosis flag Dn is set. ...
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Electrical Characteristics Unless otherwise specified 3 5.5V 16V, DD BAT V V typical values: = 13.5 V, BAT DD Pos. Parameter OFF State Diagnosis 8.1.1 Open load diagnosis delay time ...
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... D5 OL4 OL6 r r Description Diagnostic Feedback of Channel n 0 normal operation 1 over load or over temperature switch off occurred Open Load Detection of Channel n 0 normal operation 1 Open load at OFF-state occurred 110 STB RST r/w r/w Description please refer to Section 7 for description please refer to Section 5 ...
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Diagnosis Current Configuration Register DCCR0 3 DCEN3 r/w DCCR1 3 DCEN7 r/w Field Bits Type DCENn r Data Sheet 100 DCEN2 DCEN1 r/w r/w 101 DCEN6 ...
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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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CS Low to High transition: • Command decoding is only done, when after the falling edge of CS exactly a multiple ( …) of eight SCLK signals have been detected. In case of faulty transmission, the transmission error ...
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MI SO device device 3 MCS MCLK time Figure 11 Data Transfer in Daisy Chain Configuration 9.3 SPI Protocol The control and diagnosis function of the TLE7239GS is based on two register banks which are accessed via ...
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Field Bits TER RB 0 ADDR 6:4 DATA 3:0 Standard Diagnosis: Field Bits AWK Dxy 9.4 Register Overview Control Register Bank Name Addr ICR01 000 B ICR23 001 B ICR45 010 B ICR67 ...
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Diagnosis Register Bank (read only) Name Addr DR01 000 DR23 001 DR45 010 DR67 011 9.5 Timing Diagrams t CS(lead) CS SCLK SI t SO(en) SO Figure 12 Timing Diagram Data Sheet 3 OL1 B OL3 B OL5 B OL7 ...
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Electrical Characteristics V Unless otherwise specified typical values BAT Pos. Parameter Input Characteristics (CS, SCLK, SI) 9.6.1 L level of pin CS SCLK SI 9.6.2 H level of pin CS SCLK SI ...
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V Unless otherwise specified typical values BAT Pos. Parameter 9.6.19 Output enable time (falling valid) 9.6.20 Output disable time (rising tri-state) 9.6.21 Output data valid time with ...
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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 dambar ...
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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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Revision History Revision Date Changes Rev. 1.0 2008-10-30 released Datasheet Data Sheet 36 TLE7239GS Revision History Rev. 1.0, 2008-10-30 ...
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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 ...