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YB1518 - Step-up DC-DC Converter White LED Driver

General Description

The YB1518 is a step-up DC-DC converter; operates as current source to drive up to 6 white LEDs(VIN at 3.0V) or 8 LEDs(VIN at 3.4V) or 9 LEDs(VIN at 3.4V) in series.

Key Features

  • Built-in internal switch 2.7V to 16V input range.

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Datasheet Details

Part number YB1518
Manufacturer YOBON TECHNOLOGIES
File Size 1.58 MB
Description Step-up DC-DC Converter White LED Driver
Datasheet download datasheet YB1518 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 YB1518 Step-up DC-DC Converter White LED Driver Features „ „ „ „ „ „ „ „ „ Built-in internal switch 2.7V to 16V input range <1uA shutdown current High efficiency Internal Soft Start Drives up to 9 white LEDs(VIN at 3.4V) Over voltage protection 36V Small 5-Lead SOT-23 package 100mV Low Reference Voltage Description The YB1518 is a step-up DC-DC converter; operates as current source to drive up to 6 white LEDs(VIN at 3.0V) or 8 LEDs(VIN at 3.4V) or 9 LEDs(VIN at 3.4V) in series. Series connecting of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the need for ballast resistors. The light intensity of these LEDs is proportional to the current passing through them.