STMicroelectronics L99H02
The L99H02 is designed to drive 4 external N-channel MOS transistors in H-bridge configuration for DC-motor driving in automotive applications. The integrated standard serial peripheral interface (SPI) controls the device and provides diagnostic information.FEATURES
● AEC-Q100 qualified● Operating supply voltage 6 V to 28 V
● Central 2-stage charge pump
● 100% duty cycle
● Full RDSon down to 6 V (standard level threshold MOSFETs)
● Charge pump output available for driving an external reverse battery NMOSFET protection
● 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 Datasheet - production data
APPLICATIONS
● Wiper● Power door
● Seat belt tensioner
● Seat positioning
● Valve tronic
● Park break
● 2H motors
DESCRIPTION
A free configurable current sense amplifier is integrated. An interface pin for the thermal sensors of the external MOSFETs is implemented. Package PowerSSO-36 LQFP32 Table 1. Device summary Order codes Part number (tube) Part number (tape and reel) Part number (tray) L99H02XP - L99H02XPTR L99H02QFTR L99H02QF February 2021 This is information on a product in full production.