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NCP9003 - Compact Backlight LED Boost Driver

Description

Pin 1 Pin Name Vout Type POWER 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.

Features

  • http://onsemi. com.

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Datasheet Details

Part number NCP9003
Manufacturer onsemi
File Size 311.26 KB
Description Compact Backlight LED Boost Driver
Datasheet download datasheet NCP9003 Datasheet

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Full PDF Text Transcription

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www.DataSheet4U.com NCP9003 Compact Backlight LED Boost Driver The NCP9003 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 http://onsemi.com MARKING DIAGRAM 5 5 1 TSOP−5 SN SUFFIX CASE 483 DBNAYWG G 1 • 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.
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