STMicroelectronics L99MH98 Configurable Octal Half-Bridge Pre-Driver Board SPI Evaluation Board STEVAL-L99MH98

The STMicroelectronics Evaluation Board designed for the L99MH98 smart power device. It features an integrated octal half-bridge pre-driver capable of controlling up to 16 N-channel MOSFETs, making it suitable for DC motor control applications like automotive power seat systems. With a 24-bit SPI interface, it offers configuration, control, and high-level diagnostic capabilities, including voltage and temperature monitoring. The board supports advanced features like indirect current measurement, optimized gate current control to reduce EMI, and comprehensive protection mechanisms aligned with ASIL-B compliance under ISO 26262 standards.

Programmable gate current up to 120 mA
Vds monitoring
Three PWM inputs
High side and low side PWM capable
Configurable overvoltage threshold
4 layer 200x100 mm PCB