LB8503V ic equivalent, dc fan motor speed control ic.
the added functions listed below. The LB8503V supports both single-phase and three-phase applications.
Added Functions
* Supports origin shifting in the speed control.
Added Functions
* Supports origin shifting in the speed control function
* Adds a dedicated pin for setting the.
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 be.
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