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F2970 Datasheet PDF

Unisonic Technologies F2970

F2970 is a single-phase full-wave bipolar driver control IC with excellent efficiency for fan motor.
Part No. F2970
Datasheet F2970 Download
Manufacturer
Unisonic Technologies
Description FOR FAN MOTOR SINGLE-PHASE FULL-WAVE DRIVER
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F2970 datasheet page 1 preview

DESCRIPTION

The UTC
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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, low-loss, and low-noise drive enabled by the soft switching circuit during phase shift * HB incorporated * Lock protection and automatic reset functions incorporated * FG (rotation detection) output * Regeneration Di incorporated with less external parts * Thermal shutdown circuit incorporated
● ORDERING INFORMATION Note: Ordering Number Lead Free Halogen Free F2970L-S18-T F2970G-S18-T F2970L-S18-R F2970G-S18-R xx: Output Voltage, refer to Marking Information. Package SOP-18 SOP-18 SOP-18 Packing Tube Tape Reel Copyright © 2...
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