L9959 PDF datasheet can download.
This product has Single and dual PMOS high-side H-bridge functions.
This is one of the semiconductor types. This part name is L9959.
Manufacturers of the product is STMicroelectronics.
Image and pinout :
Some of the text files within the PDF file
L9959 Single and dual PMOS high-side H-bridge Datasheet – production data ‘!0’03 PowerSSO24 ‘!0’03 PowerSSO36 Current-monitoring with current feedback output signal CF SPI-interface for configuration and diagnosis Error history in second diagnosis register Two independent enable pins: “/ABE” and “DIS” Control of power stages by SPI or two input signals, PWM and DIR (configurable via SPI) Logic levels 5 V compatible Conformity to improved EMC requirements due to smart H-bridge switching Features Full path RDSON less than 540 mΩ Continuous load current > 3 A Operating battery supply voltage 5 V to 28 V Operating VDD supply voltage 4.5 V to 5.5 V All ECU internal pins can withstand up to 18 V Output switching frequency up to 11 kHz Monitoring of VDD supply voltage SPI programmable output current limitation from 5 A to 8.6 A (in 3 steps) Over temperature and short circuit protection Full diagnosis capabili [ … ]
Please refer to the file for details.