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SPSB081 Datasheet(PDF) 1 Page - STMicroelectronics |
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SPSB081 Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 137 page  QFN32L Epad (5.0x5.0x1.0 mm) Features • AEC-Q100 qualified • One 5 V (or 3.3 V for SPSB0813 and SPSB081C3) low drop voltage regulator (V1) for microcontroller and peripheral supply • One configurable 5 V or 3.3 V, selectable via SPI, low drop voltage regulator V2 tracker for V1 and with off-board protection • Minimum current limitation of 450 mA for V1 and 400 mA for V2 • No electrolytic capacitor required on regulator outputs • Very low quiescent current in standby modes (typ. 15 µA) • Programmable reset generator for power-on and undervoltage • Configurable window watchdog • LIN transceivers ISO 17987-4/2016 compliant (only for SPSB0815 and SPSB0813) • CAN-FD transceiver (ISO 11898-2/2016, SAE J2284 compliant) with local failure and bus failure diagnosis • Complete 2-channel contact monitoring interface (WU1 and WU2 input pins) with programmable cyclic sense functionality. WU2 also with DIR functionality • Programmable periodic system wake-up feature • STM standard serial peripheral interface (32Bit/ST-SPI) • 4 HS drivers for 0.14 A (RON = 7 Ω) suitable to drive external LED modules with high input capacitance value or to also supply external contacts • Internal 10-bit PWM timer for each standalone high-side driver • Buffered supply for all voltage regulators • DIAGN output pin for fail-safe signalization • Current monitor output for all internal high-side drivers • Open-load diagnosis for all outputs • Overcurrent protection for all outputs • V1 overvoltage detection and protection • Device contains temperature warning and protection • Thermal cluster • Limited documentation available for customers that need support when dealing with ASIL requirements as per ISO 26262 Applications • Body control modules (BCM) • Gateway applications • Telematic control unit • Passive keyless entry and start modules • Control panel • Heating, ventilation and air conditioning (HVAC) • Seat control modules • Sunroof modules Product status link SPSB081 Product summary Order code Package Packing SPSB0815-TR QFN32L Epad 5.0x50.x1.0 mm Tape and reel SPSB0813-TR SPSB081C5-TR SPSB081C3-TR Automotive power management IC with LIN and CAN-FD SPSB081 Datasheet DS14048 - Rev 3 - February 2023 For further information contact your local STMicroelectronics sales office. www.st.com |
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