SPSB081
SPSB081 is Automotive power management manufactured by STMicroelectronics.
Features
QFN32L Epad (5.0x5.0x1.0 mm)
Product status link SPSB081
Product summary
Order code
Package Packing
SPSB0815-TR SPSB0813-TR SPSB081C5-TR SPSB081C3-TR
QFN32L Epad
5.0x50.x1.0 mm
Tape and reel
- 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 m A for V1 and 400 m A 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 pliant (only for SPSB0815 and
SPSB0813)
- CAN-FD transceiver (ISO 11898-2/2016, SAE J2284 pliant) with local failure and bus failure diagnosis
- plete 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...