SINGLE-PHASE FULL-WAVE FAN MOTOR DRIVER

DESCRIPTION

The UTC F1862 is a Single-phase full-wave motor driver

designed specially for small DC fans. For example, CPU cooling

fans.

FEATURES

* Wide Operating Voltage 5V or 12V Are Both Acceptable

* Built-In Hall Amplifier And Hall Bias Circuit

* Built-In Lockup And Thermal Protection With Automatic Recovery Circuits

* Latch-Type Lockup Detection Output (RD) is Low During

Rotation And High During Stop.

* Start/Stop Pin For Standby Mode Control