F2970 Datasheet For Fan Motor Single-phase Full-wave Driver

Manufacturer: Unisonic Technologies

Overview: UNISONIC TECHNOLOGIES CO., LTD F2970 Preliminary LINEAR INTEGRATED CIRCUIT FOR FAN MOTOR SINGLE-PHASE FULL-WAVE DRIVER.

Datasheet Details

Part number	F2970
Manufacturer	Unisonic Technologies
File Size	166.31 KB
Description	FOR FAN MOTOR SINGLE-PHASE FULL-WAVE DRIVER
Datasheet	F2970-UTC.pdf

The UTC F2970 is a single-phase full-wave bipolar driver control IC with excellent efficiency for fan motor.

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S.
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, low-loss, and low-noise drive enabled b.

Brand Logo	Part Number	Description	Manufacturer
	F2970	75 Ohm SP2T RF Switch	IDT

Part Number	Description
F2961	HIGH EFFICIENT DIRECT PWM DRIVE
F2962	HIGH EFFICIENT DIRECT PWM DRIVE
F2967	FOR VARIABLE SPEED FAN MOTOR SINGLE-PHASE FULL-WAVE PRE-DRIVER