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UA1538 - 4-CH MOTOR DRIVER

Datasheet Summary

Description

The UTC UA1538 contains a 4ch H bridge driver and DC-DC converter control circuit on one chip, and was developed for use in portable CD players.

Features

  • Built-in 4ch H bridge driver, and PWM control of load drive voltage is made possible by external components.
  • DC-DC converter control circuit on chip.
  • With reset output inversion output pin.
  • Empty detection level can be switched between rechargeable battery and dry battery.
  • Constant current charging; current value can be varied using external resistor.
  • Built-in power transistor for charging.
  • Built-in independent thermal shutdown circuit. www. DataSheet4U. com QFP.

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Datasheet Details

Part number UA1538
Manufacturer UTC
File Size 384.04 KB
Description 4-CH MOTOR DRIVER
Datasheet download datasheet UA1538 Datasheet
Additional preview pages of the UA1538 datasheet.

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Full PDF Text Transcription

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UNISONIC TECHNOLOGIES CO., UA1538 4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS DESCRIPTION The UTC UA1538 contains a 4ch H bridge driver and DC-DC converter control circuit on one chip, and was developed for use in portable CD players. LINEAR INTEGRATED CIRCUIT FEATURES *Built-in 4ch H bridge driver, and PWM control of load drive voltage is made possible by external components. *DC-DC converter control circuit on chip. *With reset output inversion output pin. *Empty detection level can be switched between rechargeable battery and dry battery. *Constant current charging; current value can be varied using external resistor. *Built-in power transistor for charging. *Built-in independent thermal shutdown circuit. www.DataSheet4U.com QFP-44-0.
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