L9177ATR, PMIC

882.00

PMIC Automotive engine management control IC for small engines Automotive engine management control IC for small engines

SKU: CMSTM-0048 Categories: ,
Description

The L9177A from STMicroelectronics integrates a 5 V 300 mA main regulator, 5 V 40 mA sensor supply regulator, and 2.5 mA 5 V standby regulator for 2-cylinder internal combustion engines. It supports injector drivers, O2 sensor heater, relay drivers, and stepper motor control via parallel or SPI interface, featuring protected high side and SR-controlled low side drivers. The device includes a Variable Reluctance Sensor interface, ISO-9141 K-line communication, and extensive diagnostics via 24-bit SPI, packaged in TQFP64 with optimized thermal management.

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