BTS 5572E Infineon Technologies, BTS 5572E Datasheet
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BTS 5572E
Specifications of BTS 5572E
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BTS 5572E Summary of contents
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Table of Contents 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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SPI Power Controller for Advanced Light Control with Integrated LED Mode 1 Overview Features • 8 bit serial peripheral interface (daisy chain capable SPI) for control and diagnosis • CMOS compatible parallel input pins for each channel provide direct PWM ...
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Configuration and status diagnosis are done via SPI bit serial peripheral interface (SPI) is used. The SPI can be used in daisy chain configuration. The device provides a current sense signal per channel that is multiplexed to the ...
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Block Diagram VD D pow er s upply ESD protec tion Figure 1 Block Diagram SPOC - BTS5572E Data Sheet ...
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Terms The following figure shows all terms used in this data sheet ...
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Pin Configuration 3.1 Pin Assignment SPOC - BTS5572E Figure 3 Pin Configuration PG-DSO-36-36 Data Sheet * * * 7 SPOC - BTS5572E Pin Configuration Rev. 1.0, 2008-05-15 ...
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Pin Definitions and Functions Pin Symbol Power Supply Pins 1) 19, 36, 37 VBB 2 VDD 1 GND Parallel Input Pins (integrated pull-down, leave unused input pins unconnected) 7 IN0 8 IN1 9 IN2 10 IN3 11 IN4 Power ...
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Electrical Characteristics 4.1 Absolute Maximum Ratings 1) Absolute Maximum Ratings T = -40 °C to +150 °C; all voltages with respect to ground j (unless otherwise specified) Pos. Parameter Supply Voltage 4.1.1 Power supply voltage 4.1.2 Logic supply voltage ...
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Absolute Maximum Ratings (cont’ -40 °C to +150 °C; all voltages with respect to ground j (unless otherwise specified) Pos. Parameter 4.1.21 Current through limp home input pin Temperatures 4.1.22 Junction temperature 4.1.23 Dynamic temperature increase while switching ...
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Power Supply The SPOC - BTS5572E is supplied by two supply voltages V switches. The supply line is used by the SPI related circuitry and for driving the SO line. A capacitor between DD pins VDD and GND is ...
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Reset There are several reset triggers implemented in the device. They reset the SPI registers and errors flags to their default values. The power stages are not affected by the reset signals. The first SPI transmission after any kind ...
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Electrical Characteristics Electrical Characteristics Power Supply V Unless otherwise specified typical values Pos. Parameter 5.3.1 Operating voltage power switch 5.3.2 Stand-by current for whole device with loads 5.3.3 Idle current for ...
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Command Description HWCR Hardware Configuration Register 1) 1) W/R RB read 1 write 1 1) W/R Write/Read, RB Register Bank, ADDR Address Field Bits RST 1 STB 1 Data Sheet 1) ADDR ...
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Power Stages The high-side power stages are built by N-channel vertical power MOSFETs (DMOS) with charge pumps. There are five channels implemented in the device. Each channel can be switched on via an input pin or via SPI register ...
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IN0 IN1 IN2 IN3 IN4 Figure 5 Input Switch Matrix The current sink to ground ensures that the input signal is low in case of ...
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The power DMOS switches with a dedicated slope, which is optimized in terms of EMC emission OUTx delay(ON) OUT 90% 70% 30% 10% Figure 7 Switching a Load (resistive) When switching off inductive loads ...
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Electrical Characteristics Electrical Characteristics Power Stages V Unless otherwise specified ° typical values Pos. Parameter Output Characteristics 6.4.1 On-State resistance 6.4.2 Output voltage drop limitation at small load currents ...
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Electrical Characteristics Power Stages (cont’d) V Unless otherwise specified °C typical values Pos. Parameter Timings 6.4.10 Turn-ON delay to 10 (Logical propagation delay from input INx to output ...
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Electrical Characteristics Power Stages (cont’d) V Unless otherwise specified °C typical values Pos. Parameter 6.4.15 Turn-OFF slew rate V 70 Not subject to production test, specified ...
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Command Description OUT Output Configuration Registers W/R RB read 0 write 0 Field Bits Type OUTn Note: In case of OUT the device current consumption is increased. b PLCR PWM ...
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Protection Functions The device provides embedded protective functions, which are designed to prevent IC destruction under fault conditions described in this data sheet. Fault conditions are considered as “outside” normal operating range. Protective functions are neither designed for continuous ...
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Over Temperature Protection Each channel has its own temperature sensor. If the temperature at the channel exceeds the thermal shutdown temperature T , the channel will switch off and latch to prevent destruction (also in case of j(SC) to ...
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IN / OUTx L(LIM j(SC ERR Figure 11 Dynamic Temperature Sensor Operations The ERR-flag will be set during dynamic temperature sensor shut down. It can be reset by reading the ERR-flag. If ...
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Over Voltage Protection In addition to the output clamp for inductive loads as described in available for over voltage protection. The current through the ground connection has to be limited during over voltage. Please note that in case of ...
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Electrical Characteristics Electrical Characteristics Protection Functions V Unless otherwise specified ° typical values Pos. Parameter Over Load Protection 7.7.1 Load current limitation Over Temperature Protection 7.7.2 Thermal shut down ...
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Command Description HWCR Hardware Configuration Register W/R RB write 1 Field Bits Type CTL 0 rw Data Sheet ADDR Description Clear Thermal Latch 0 Thermal latches are untouched 1 Command: Clear all thermal latches 27 ...
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Diagnosis For diagnosis purpose, the SPOC - BTS5572E provides a current sense signal at pin IS and the diagnosis word via SPI. There is a current sense multiplexer implemented that is controlled via SPI. The sense signal can also ...
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For diagnosis feedback at different operation modes, please see Table 1 Operation Modes Operation Mode Normal Operation (OFF) Short Circuit to GND Thermal shut down V Short Circuit to BB Open Load Normal Operation (ON) Current Limitation Short Circuit to ...
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Load Current Sense Diagnosis There is a current sense signal available at pin IS which provides a current proportional to the load current of one selected channel. The selection is done by a multiplexer which is configured via SPI. ...
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Figure 14 Current Sense Ratio In case of over current as well as over temperature, the current sense signal of the affected channel is switched off. To distinguish between over ...
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Current Sense Multiplexer There is a current sense multiplexer implemented in the SPOC - BTS5572E that routes the sense current of the selected channel to the diagnosis pin IS. The channel is selected via SPI register DCR.MUX. The sense current ...
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Electrical Characteristics V Unless otherwise specified ° typical values Pos. Parameter Load Current Sense 8.4.1 Current sense ratio channel (bulb): 0.600 A 1.3 A 2.6 A ...
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V Unless otherwise specified °C typical values Pos. Parameter 8.4.3 Current sense leakage / offset current 8.4.4 Current sense leakage, while diagnosis disabled 8.4.5 Current sense settling time after channel ...
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Command Description DCR Diagnosis Control Register W/R RB read 1 write 1 Input Level Field Bits OUT.OUTn MUX 2:0 (OFF-state) SBM MUX 2:0 (ON-state) SBM 3 1) Invalid in stand-by mode Data ...
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Standard Diagnosis TER 0 LHI Field Bits Type ERRn Data Sheet ERR4 ERR3 Description Error flag Channel n 0 normal operation 1 failure mode occurred 36 ...
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Serial Peripheral Interface (SPI) The serial peripheral interface (SPI full duplex synchronous serial slave interface, which uses four lines: SO, SI, SCLK and CS. Data is transferred by the lines SI and SO at the rate given ...
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SO Serial Output: Data is shifted out serially at this pin, the most significant bit first high impedance state until the CS pin goes to low state. New data will appear at the SO pin following the ...
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Timing Diagrams t CS(lead) CS SCLK SI t SO(en) SO Figure 20 Timing Diagram SPI Access 9.4 Electrical Characteristics V Unless otherwise specified ° typical values Pos. Parameter Input ...
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V Unless otherwise specified °C, typical values Pos. Parameter 9.4.8 H level output voltage 9.4.9 Output tristate leakage current Timings 9.4.10 Serial clock frequency 9.4.11 Serial clock period 9.4.12 Serial ...
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SPI Protocol Write OUT Register SI 1 Read OUT Register SI 0 Write Configuration Register SI 1 Read Configuration Register SI 0 Read Standard Diagnosis SI 0 Standard Diagnosis SO TER 0 Second Frame of Read ...
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Register Overview Name W/R RB OUT W/R 0 Name W/R RB PLCR W/R 1 HWCR DCR The default values are set after reset. Data Sheet ...
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Application Description V bat 5V Limp_Home VCC GPIO 8kΩ GPIO 8kΩ µC e.g. XC2267 1k Ω AD 1nF SPI VSS Figure 21 Application Circuit Example Data Sheet * 500Ω 100nF VDD VBB IN0 IN1 IN2 IN3 IN4 IS GND ...
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Package Outlines SPOC - BTS5572E 0.33 ±0.08 Index Marking (spherical shape) Exposed Diepad Dimensions Package PG-DSO-36-36 C66065-A6940-C016 6.8 4.2 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Does not include dambar protrusion of ...
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Revision History Revision Date Changes 1.0 2008-05-15 Initial revision Data Sheet 45 SPOC - BTS5572E Revision History Rev. 1.0, 2008-05-15 ...
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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 ...