SDC281 Overview
The SDC281 is a two-phase brushless DC fan motor driver, which is built in Hall effect sensor. The driver includes lock detection and auto-restart functions. The built-in chopper amplifier can dynamically adjust the input offset voltage.
SDC281 Key Features
- Widely operating voltage range: 2.5V~20V
- High output peak current to 1200mA
- Continuous output current to 600mA
- High sensitivity Hall effect sensor IC: ±25GS
- Soft-switch to reduce phase-switch noise
- Built-in output protection clamping circuit
- Built-in lock detection and auto-restart functions
- Built-in thermal shutdown protection
- Reverse voltage protection