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Fan Motor Driver

This IC can drive a single-phase bipolar fan motor with high efficiency, power saving, and quiet operation by BTL output linear drive. With built-in lock protection and rotation signal circuit, it is ideal for notebook PCs, consumer electronics power supplies, home appliances, CPU coolers, etc. that require high reliability and low noise.

Features:

  • Single-phase full-wave linear drive by BTL output
  • Low voltage operation is possible
  • Built-in lock protection and automatic reset circuits
  • Built-in hall bias voltage output
  • Built-in thermal protection circuit
  • Low saturation output

Applications:

  • White goods
  • CPU cooling system
  • Power supply system

Part Number

Data Sheet

Operating
Supply Voltage

Operating
Temperature

Package

MM1784

2.8~14V

-40~90°C