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NCP5005 - Compact Backlight LED Boost Driver

General Description

This pin is the power side of the external inductor and must be connected to the external Schottky diode.

It provides the output current to the load.

Key Features

  • 2.7 to 5.5 V Input Voltage Range.
  • Vout to 24 V Output Compliance Allows up to 5 LEDs Drive in Series.
  • Built.
  • in Overvoltage Protection.
  • Full EMI Immunity.
  • Inductor Based Converter brings up to 90% Efficiency.
  • Constant Output Current Regulation.
  • 0.3 mA Standby Quiescent Current.
  • Includes Dimming Function (PWM).
  • Enable Function Driven Directly from Low Battery Voltage Source.
  • Automatic LEDs Current Ma.

📥 Download Datasheet

Datasheet Details

Part number NCP5005
Manufacturer onsemi
File Size 452.54 KB
Description Compact Backlight LED Boost Driver
Datasheet download datasheet NCP5005 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.

View original datasheet text
NCP5005 Compact Backlight LED Boost Driver The NCP5005 is a high efficiency boost converter operating in current loop, based on a PFM mode, to drive White LED. The current mode regulation allows a uniform brightness of the LEDs. The chip has been optimized for small ceramic capacitors, capable to supply up to 1.0 W output power. Features • 2.7 to 5.5 V Input Voltage Range • Vout to 24 V Output Compliance Allows up to 5 LEDs Drive in Series • Built−in Overvoltage Protection • Full EMI Immunity • Inductor Based Converter brings up to 90% Efficiency • Constant Output Current Regulation • 0.