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APW7209 Step-Up Converter

APW7209 Description

APW7209 1MHz, High-Efficiency, Step-Up Converter for 2 to 10 White LEDs .
The APW7209 is a current-mode and fixed frequency boost converter with an integrated N-FET to drive up to 10 white LEDs in series.

APW7209 Features

* Wide Input Voltage from 2.5V to 6V 0.3V Reference Voltage Fixed 1MHz Switching Frequency High Efficiency up to 88% 100Hz to 200kHz PWM Brightness Control Frequency Open-LED Protection Under-

APW7209 Applications

* White LED Display Backlighting Cell Phone and Smart Phone PDA, PMP, MP3 Digital Camera Simplified Application Circuit VIN L1 22µH C1 4.7µF 6 VIN 2 4 GND EN LX 1 OVP 5 FB 3 R1 15Ω C2 1µF Up to 10 WLEDs VOUT Pin Configuration OFF ON LX 1 GND 2 FB 3 6 VIN 5 OVP

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Datasheet Details

Part number
APW7209
Manufacturer
ANPEC
File Size
393.75 KB
Datasheet
APW7209-ANPEC.pdf
Description
Step-Up Converter

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Step-Up Converter ANPEC
ANPEC APW7209-like datasheet