Automotive power management IC for highly integrated application processors
Enhanced system power supply features
Single chip empowers your automotive ECU designs with the highest current capabilities on the market
The SPSB100 is a fully integrated automotive power management system IC specifically designed for automotive application processors (for example, Stellar SR6 MCUs). With low power modes, high current capability, and advanced fail-safe functions, the device comes with enhanced system power supply functions. This device offers a set of features to support applications such as: zonal control unit (ZCU), automotive gateway, vehicle control platform (VCP) and body control module (BCM).
SPSB100: power management IC for highly integrated processors
SPSB100: power management IC for highly integrated processors
- AEC-Q100 qualified
- Overcurrent detection and limitation
- MCU reset generator
- 2 configurable buck converters up to 3 A
- 1 configurable buck converter up to 6 A
- 1 configurable boost controller up to 4.2 A
- Configurable low dropout voltage tracker
AEK-POW-BMSLV
AEK-POW-BMSLV
The AEK-POW-BMSLV battery management system evaluation board for low-voltage automotive applications is available to evaluate the SPSB100. This board allows you to test and validate the performance and capabilities of the SPSB100.
- Single, low-voltage board (<60 V)
- SPI for external communication
- Fail-safe diagnosis from SPSB100 to microcontroller
Recommended resources
eDesignSuite's power supply design tool
eDesignSuite's power supply design tool
A comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.
Automotive power management IC for highly integrated processors
Automotive power management IC for highly integrated processors
With three buck converters, a boost controller and two LDOs, the SPSB100 offers low power modes, high current capability, and advanced fail-safe functions.
Designed for automotive application processors including our Arm-based Stellar integration MCUs, the SPSB100 is a highly flexible solution able to supply the system microcontroller, external peripheral loads and sensors in several and adjustable voltage and current ranges.