This datasheet provides information on the L99H01 product in full production. The L99H01 is a DC-motor driver for automotive applications that supports 6V to 28V, 100% duty cycle, and reverse battery protection MOSFET. It also supports PWM operation, SPI interface, and current sense amplifier.
The L99H01 is a motor bridge driver designed to control four external N-channel MOS transistors in a bridge configuration for DC-motor driving in automotive applications. It features an integrated standard serial peripheral interface (SPI) that controls all outputs and provides diagnostic information.
Key features include operation with a supply voltage of 6 V to 28 V, support for 100% duty cycle PWM up to 30 kHz, and a configurable current sense amplifier. The device also includes embedded thermal sensors for external MOSFETs and programmable free-wheeling power management.
| Operating supply voltage | 6 V to 28 V |
|---|---|
| PWM frequency | up to 30 kHz |
| Duty cycle | 100% |
| Interface type | SPI interface |
The device operates with a supply voltage between 6 V and 28 V.
The device supports PWM operation up to 30 kHz.