STMicroelectronics SPSB100
The SPSB100 is a fully integrated automotive power management system IC, especially designed for highly integrated application processors (for example, Stellar G and P MCU families), offering low power mode and high current capability: the device comes with enhanced system power supply functionality. It combines a 3-switch mode power supply together with two integrated linear voltage regulators. The device integrates a further 2 wake-up inputs and advanced fail-safe functionalities.FEATURES
VFQFN56 + 4L 8x8x0.9 mm Product status link SPSB100 Product summary Order code PackingDESCRIPTION
SPSB100BTR Tape and reel SPSB100PTR System supply configuration 1 System supply configuration 2● AEC-Q100 qualified
● 2 configurable (6.5 V, 5 V, 3.3 V) BUCK converters and typ peak switching current limit of 3.0 A at 2.4 MHz or 400 kHz
● 1 configurable (3.3 V, 1.25 V, 1.2 V, 1.1 V, 0.98 V) BUCK converter and typ peak switching current limit up to 6.0 A at 2.4 MHz, with fine-tuning configurability around 0.98 V (0.95 V to 1.01 V)
● Overcurrent detection and limitation for all BUCKs
● Integrated soft start on BUCK stages
● Boost controller 8-9.5 V and typ peak switching current limit of 4.2 A at 400 kHz, for sustaining low battery condition occurring for a transitory time and deep cranking pulse (external power components can be optionally populated)
● One 5 V voltage regulator (120 mA, 2% acc.)
● One configurable (5 V or 3.3 V) low drop voltage tracker of all regulators (10 mA,...