F2970 Datasheet | Unisonic Technologies

UNISONIC TECHNOLOGIES CO., LTD Preliminary LINEAR INTEGRATED CIRCUIT FOR FAN MOTOR SINGLE-PHASE FULL-WAVE DRIVER - DESCRIPTION The UTC F2970 is a single-phase full-wave bipolar driver control IC with excellent efficiency for fan motor. - Features - Single-phase full-wave drive (16V to 1.2A transistors are built in) - Speed adjustment function by thermistor input and external signal incorporated →Enables silent and low-vibration variable speed control through direct PWM control with separately-excited upper tR - Kick-back absorption circuit are built in - Current limiter function (The limiter value determined with Rf, limit at IO=480mA with RL=1Ω connection,) - Low-consumption,...