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BL8581A

Part No BL8581A
Manufacturer SHANGHAI BELLING CO., LTD.
Catalog END - OF - LIFE
Description PWM or Singl-Wire Dimming, 4-Channels WLED Linear Driver
Sample
Rohs State rohs
ECAD Module
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Manufacturer SHANGHAI BELLING CO., LTD.
Win Source Part Number 1153641-BL8581A
Manufacturer Homepage www.belling.com.cn
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian BL8581A CAD Model

Description

The BL8581A is a power management IC from SHANGHAI BELLING CO., LTD. Classified as End-of-Life, information on this specific IC can be challenging to find. Given similar part numbers from this manufacturer, it's likely to be a voltage regulator or a DC-DC converter.

Applications

  • Power supplies for embedded systems
  • Portable devices
  • Battery chargers
  • LED drivers (depending on the specific configuration)
  • General voltage regulation

Features

  • Stable with low ESR ceramic capacitors
  • Over-temperature protection
  • Over-current protection
  • Short-circuit protection
  • High efficiency (if a DC-DC converter)
  • Low quiescent current (if an LDO regulator)
  • Adjustable output voltage (potentially)

Benefits

  • Protection against faults
  • Stable and regulated power output
  • High efficiency minimizes heat generation
  • Small form factor for compact designs
  • Extended battery life for portable applications (if low quiescent current)
  • Simplified power supply design

Additional Details

As an End-of-Life product, the availability of datasheets and support documentation may be limited. When replacing the BL8581A, it is important to carefully analyze the original circuit design and identify key parameters such as input voltage, output voltage, maximum current, switching frequency (if applicable), and thermal characteristics. A suitable replacement component should meet or exceed these specifications to ensure proper system functionality and reliability. Look for parts that offer similar protection features and voltage regulation performance.

For detailed specifications, archived datasheets or contact with SHANGHAI BELLING CO., LTD. may be necessary. If direct replacement is not feasible, a modern equivalent with comparable characteristics should be selected and potentially require modifications to the surrounding circuitry.

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Shipping Information

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