LB8503V Datasheet (ON Semiconductor) - DC Fan Motor Speed Control IC

LB8503V, DC Fan Motor Speed Control IC

One-shot multivibrator pulse width setting.

Connect a resistor between this pin and VREG, and a capacitor between this pin and ground.

Soft start time setting.

Connect a capacitor between this pin and VREG.

6V regulator output.

Connect a capacitor between this pin and ground for stabilization.

Power

LB8503V Features

* the added functions listed below. The LB8503V supports both single-phase and three-phase applications. Added Functions

* Supports origin shifting in the speed control function

* Adds a dedicated pin for setting the soft start time This allows a longer start time to be set without red