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YB1509 - High-Power White LED Driver

General Description

The YB1509 is a high-power boost converter.

An adjustable current limit, wide range of input voltage, and up to 40V of switch voltage are designed to drive white LEDs back-lighting for large LCD panel.

It can drive up to 10 LEDs in series or 18 LEDs in parallel/series configuration.

Key Features

  • 2V to 16V Input Voltage.
  • 40V Maximum Output Voltage.
  • Drive up to 18 White LEDs.
  • Adjustable Inductor Current.
  • 1µs Constant Off-time PFM Control.
  • 1KHz to 100KHz PWM Dimming Control.

📥 Download Datasheet

Datasheet Details

Part number YB1509
Manufacturer YOBON TECHNOLOGIES
File Size 126.71 KB
Description High-Power White LED Driver
Datasheet download datasheet YB1509 Datasheet

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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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www.DataSheet4U.com YB1509 High-Power White LED Driver Features „ 2V to 16V Input Voltage „ 40V Maximum Output Voltage „ Drive up to 18 White LEDs „ Adjustable Inductor Current „ 1µs Constant Off-time PFM Control „ 1KHz to 100KHz PWM Dimming Control Description The YB1509 is a high-power boost converter. An adjustable current limit, wide range of input voltage, and up to 40V of switch voltage are designed to drive white LEDs back-lighting for large LCD panel. It can drive up to 10 LEDs in series or 18 LEDs in parallel/series configuration. The wide application VIN range makes YB1509 suitable for many types of battery applications such as Li-ions, Alkaline, or Sealed Lead Acid batteries.