L99ASC03G - Brushless / sensorless 3-phase motor pre-driver

Description

The L99ASC03G is a multifunctional system IC designed for three-phase motor control applications.

Features

AEC-Q100 qualified.
5 V low-drop voltage regulator (200 mA continuous mode).
Very low current consumption in standby mode (typ. 15 µA).
ST SPI interface for control and diagnostics.
Window watchdog and fail-safe functionality.
Two separate power supply pins.
Three half-bridge drivers to control external MOSFETs (configurable by SPI).
Full drive of external MOSFETs down to 6 V input voltage.
Input pin for each gate driver (with crosscurrent protection.

STMicroelectronics

📥 Download Datasheet

Datasheet Details

Part number	L99ASC03G
Manufacturer	STMicroelectronics
File Size	922.43 KB
Description	Brushless / sensorless 3-phase motor pre-driver
Datasheet	L99ASC03G Datasheet
Additional preview pages of the L99ASC03G datasheet.

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Full PDF Text Transcription

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L99ASC03G Brushless / sensorless 3-phase motor pre-driver for automotive applications Datasheet - production data  Drain-source monitoring and open-load detection  TQFP48 7 x 7 x 1 mm with Exposed Pad (4.5 x 4.5 mm) package TQFP48-EP Applications Mechatronic three-phase motor application such as engine cooling fans, fuel pumps, water pumps, oil pumps Features  AEC-Q100 qualified  5 V low-drop voltage regulator (200 mA continuous mode)  Very low current consumption in standby mode (typ.

Published: Apr 2, 2020 |