L99H01 Datasheet PDF - ST Microelectronics

●Description

●The L99H01 is designed to control 4 external N-channel MOS transistors in bridge configuration for DC-motor driving in automotive applications. A free configurable current sense amplifier is integrated.

●Features

●• Operating supply voltage 6 V to 28 V

●• Central 2 stage charge pump

●• 100% duty cycle

●• Full RDSon down to 6 V (normal level MOSFETs)

●• Control of reverse battery protection MOSFET

●• Charge pump current limited

●• PWM operation up to 30 kHz

●• SPI interface

●• Current sense amplifier / free configurable

●• Zero adjust for end of line trimming

●• Power management: programmable free wheeling

●• Sensing circuitry of external MOSFETs with embedded thermal sensors

●Applications

●• Wiper

●• Power door

●• Seat belt tensioner

●• Seat positioning

●• Valve tronic

●• Park break

●• 2H motors