BTS 5590G Infineon Technologies, BTS 5590G Datasheet
BTS 5590G
Specifications of BTS 5590G
Related parts for BTS 5590G
BTS 5590G Summary of contents
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Table of Contents 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Register Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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SPI Power Controller for Advanced Light Control with Integrated LED Mode and Watchdog 1 Overview The SPOC - BTS5590G is a five channel high-side smart power switch in PG-DSO-36-34 package providing embedded protective functions especially designed to control ...
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Basic Features • 8 bit serial peripheral interface (daisy chain capable SPI) for control and diagnostics • CMOS compatible parallel input pins for each channel provide straightforward PWM operation • Selectable AND- / OR-combination for parallel inputs (PWM control) • ...
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SPOC - BTS5590G 200m Ω 80mΩ BL IND TL Figure 1 Application Example Abbreviations: BL Brake Light ( Reverse Light ( Tail Light ( LIC License ...
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Block Diagram The SPOC - BTS5590G is a five channel high-side power switch in PG-DSO-36-34 package providing embedded protective functions. There is a watchdog integrated with two bit increment trigger bit serial peripheral interface (SPI) is used ...
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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 - BTS5590G Figure 4 Pin Configuration PG-DSO-36-34 Data Sheet (top view) VBB 1 GND 2 VDD SCLK IN0 8 IN1 9 IN2 10 IN3 11 ...
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Pin Definitions and Functions Pin Symbol Power Supply Pins 1) 1, 18, 19, 36 VBB 3 VDD 2 GND Parallel Input Pins 8 IN0 9 IN1 10 IN2 11 IN3 12 IN4 Power Output Pins 2) 32, 33, 34, ...
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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, positive current flowing into pin. j (unless otherwise specified). Pos. Parameter Supply Voltage 4.1.1 Power supply ...
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Absolute Maximum Ratings T = -40 °C to +150 °C; all voltages with respect to ground, positive current flowing into pin. j (unless otherwise specified). Pos. Parameter 4.1.23 Voltage at limp home delay pin 4.1.24 Current through limp home ...
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Power Supply The SPOC - BTS5590G is supplied by two supply voltages switches and by an internal power supply for the limp home function. The limp home power supply is enabled by pin LHEN result, the stand-by ...
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Reset There are several reset trigger implemented in the device. They reset the SPI registers to their default values. The power stages as well as the analog watchdog block are not affected by the reset signals. The first SPI ...
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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 Operating voltage watchdog 5.3.3 Operating voltage for Watchdog memory in case ...
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Command Description HWCR Hardware Configuration Register W/R 4 read LHO write RST Field Bits Type Description LHO 4 r Limp Home Out 0 1 RST 4 w Reset Command 0 1 Data Sheet 3 2 WDL SBM WDL 0 ...
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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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Power Stage Output The power stages are built to be used in high side configuration V bb Figure 7 Power Stage Output The power DMOS switches with a dedicated slope, which is optimized in terms of EMC emission. IN ...
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Electrical Characteristics Electrical Characteristic Power Stages V Unless otherwise specified °C. typical values Pos. Parameter Output Characteristics 6.4.1 On-State resistance channel 0, 1 channel 2 channel 3, 4 6.4.2 ...
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Electrical Characteristic Power Stages V Unless otherwise specified ° typical values Pos. Parameter Thermal Resistance 6.4.6 Junction to Case 6.4.7 Junction to Ambient, all channels active Input Characteristics 6.4.8 L-input ...
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Command Description OUT Output Configuration Registers W/R RB read/write 0 Field Bits Type OUTn n r WDLR Watchdog and LED Mode Configuration Register W/R 4 read write Field Bits Type LEDn ...
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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 A temperature sensor for each channel causes an overheated channel to switch off latched to prevent destruction V ( also even in case of = 0V). All over temperature latches are cleared by SPI command HWCR.CTL ...
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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 7.7.2 Initial short circuit shut down time ...
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Command Description HWCR Hardware Configuration Register W/R 4 read LHO write RST Field Bits Type Description CTL 0 rw Clear Thermal Latch 0 1 Data Sheet 3 2 WDL SBM WDL 0 Thermal latches are untouched Command: Clear all ...
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Diagnosis For diagnosis purpose, the SPOC - BTS5590G provides a current sense signal and the diagnosis word at SPI. There is a current sense multiplexer implemented that is controlled via SPI. The sense signal can also be disabled by ...
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Diagnosis Word at SPI The standard diagnosis at the SPI interface provides information about each channel. The error flags combination of the over temperature flags and the over load monitoring signals are provided in the SPI standard ...
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Figure 15 Current Sense Ratio k 3000 2500 2000 1500 1000 500 0 Figure 16 Current Sense Ratio k In case of over current as well as over temperature, the current sense signal ...
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IN OFF ON V OUT Figure 17 Timing of Current Sense Signal Current Sense Multiplexer There is a current sense multiplexer implemented in the SPOC - BTS5590G that routes the sense current of the selected channel ...
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Electrical Characteristics Electrical Characteristics Diagnosis Unless otherwise specified °C typical values 13 Pos. Parameter Load Current Sense 8.4.1 Current sense ratio channel 0, 1 (bulb): channel 0,1 (LED): channel ...
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Electrical Characteristics Diagnosis Unless otherwise specified °C typical values 13 Pos. Parameter 8.4.2 Current sense voltage limitation 8.4.3 Current sense leakage / offset current 8.4.4 Current sense leakage, while diagnosis ...
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Command Description DCR Diagnosis Control Registers 4 0 Field Bits Type Description MUX 2:0 rw Set Current Sense Multiplexer Configuration 000 current sense of channel 0 is routed to IS pin 001 current sense of channel 1 is routed ...
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Limp Home The SPOC - BTS5590G provides a sophisticated watchdog function with trigger state machine to build a secure limp home signalling. The fail safe block is supplied via watchdog overrun independently of ignition signal of the car. As ...
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The limp home out signal (LHO) is generated, when the voltage at pin LHD exceeds threshold V all SPI registers are reset, but the read-only parameters (LHO, ERRn) are still available. The SPI interface including daisy chain capability is not ...
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The trigger state machine is reset to the default values (see • Pin LHEN = low • Pin LHO = 1 (limp home mode) • The reset sources described in 9.3 Electrical Characteristics Electrical Characteristics Limp Home V Unless otherwise ...
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Command Description WDLR Watchdog and LED Mode Configuration Register W/R 4 read write Field Bits Type Description WDC 4:3 r Watchdog trigger state machine counter (default value 11) WDTR 4:3 w Watchdog trigger register (default value 00) HWCR Hardware ...
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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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Daisy Chain Capability The SPI of SPOC - BTS5590G 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 ...
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Electrical Characteristics Electrical Characteristics SPI V Unless otherwise specified °C, typical values Pos. Parameter Input Characteristics (CS, SCLK, SI) 10.4.1 L level of pin 10.4.2 H level of pin ...
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Electrical Characteristics SPI V Unless otherwise specified ° typical values Pos. Parameter 10.4.20 Output disable time (rising tri-state) 10.4.21 Output data valid time with capacitive load 1) ...
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SPI Protocol Write Register SI 1 Read Register SI 0 Read Standard Diagnosis SI 0 Standard Diagnosis SO TER 0 Second Frame of Read Command SO TER 1 1) The SO pin shows this information between ...
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Register Overview Name W/R Addr OUT W WDLR HWCR DCR W The default values are set after reset. 2) Can be cleared ...
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Application Description V bat 5V VCC GPIO GPIO µC AD SPI VSS Figure 26 Application Circuit Example Data Sheet 500Ω 100nF VDD VBB LHO IN0 8k Ω IN1 8k Ω IN2 IN3 IN4 IS 1k Ω GND 3.3k Ω ...
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Package Outlines SPOC - BTS5590G 0.65 0.33 ±0.08 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Does not include dambar protrusion of 0.05 max. per side Figure 27 PG-DSO-36-34 (Plastic Dual ...
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Revision History Revision Date Changes 1.3 07-10-30 • • 1.2 07-08-28 • • • • • • • 1.1 07-03-05 • • • • • • • • • • • • • • Data Sheet Chapter 7.1 Current ...
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