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UL9480 - A VOLTAGE REGULATOR

General Description

The UTC UL9480 is a specially designed voltage regulator for car alternator.

The regulator voltage is precise with “single function” self-oscillation.

These devices have a maximum output current of 5.5 A.

Key Features

  • r>.
  • No external components.
  • Precise regulated voltage.
  • High output current.
  • Very low start voltage.
  • Precise temperature coefficient.
  • Short circuit protection.
  • Output current limit.
  • Reverse battery protection.
  • +80V Load dump protection.
  • Low energy spike protection.
  • Over temperature protection.

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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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UNISONIC TECHNOLOGIES CO., LTD UL9480 Advance LINEAR INTEGRATED CIRCUIT A VOLTAGE REGULATOR FOR CAR ALTERNATOR  DESCRIPTION The UTC UL9480 is a specially designed voltage regulator for car alternator. The regulator voltage is precise with “single function” self-oscillation. These devices have a maximum output current of 5.5 A. The chip is integrated both the control section and the out power stage. So the devices require no external components, reducing the cost of the system and increasing reliability.