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AN8267S - Fan Motor Driver

General Description

Pin No.

) RD1 RD2 C TSD OUT1 B1 Hall input (

) Rotation display 1 (pulse output) Rotation display 2 (H/L output) Lock protection automatic reset Thermal shutdown Motor coil output 1 Output base 1 Pin name Pin No.

Key Features

  • Operating supply voltage range ; VCC=9.6 to 27.6V.
  • (Operable at VCC=6V to 9.6V as well) 2-phase half-wave drive, built-in power transistor Built-in lock protective function and automatic reset function Built-in thermal protective circuit (operating temperature: 150˚C typ. ) Built-in rotation display function 1.27 0.4±0.25 (0.4) s.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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AN8267S Fan Motor Driver s Overview The AN8267S is an IC to drive the brushless DC fan motors for internally cooling or blowing the air to the office automation equipments and measuring equipmennts. (0.4) 1 2 3 4 5 6 7 8 0.1±0.1 16 15 14 13 12 11 10 9 0.9±0.25 10.09±0.3 0.9±0.25 2.05±0.2 Unit : mm s Features • Operating supply voltage range ; VCC=9.6 to 27.6V • • • • (Operable at VCC=6V to 9.6V as well) 2-phase half-wave drive, built-in power transistor Built-in lock protective function and automatic reset function Built-in thermal protective circuit (operating temperature: 150˚C typ.) Built-in rotation display function 1.27 0.4±0.25 (0.4) s Application For drive of brush-less DC fan motor 5.5±0.3 7.6±0.3 1.