LB11970FV-MPB-E

1-Phase Full Wave Fan Motor Driver 18Pin SSOP Fan-Fold

The LB11970FV is a single-phase full-wave driver for fan motor.

Features

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Single-phase full-wave drive 16V to 1.2A output transistor incorporated

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Variable speed function using thermistor input and external signal incorporated

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Current limiter circuit limit at IO=480mA with RL=1Ω connection, the limiter value determined with Rf

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Kick-back absorption circuit incorporated

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Low-consumption, low-loss, and low-noise drive enabled by the soft switching circuit during phase shift

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Regeneration Di incorporated with less external parts

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HB incorporated

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Lock protection and automatic reset functions incorporated

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FG rotation detection output

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Thermal shutdown circuit incorporated