EUP2471 1.5A Dual WLED Flash Driver

Eutech Microelectronics

Description

EUP2471 1.5A Dual WLED Flash Driver with I2C Compatible Interface .
The EUP2471 is a 2MHz fixed frequency, current mode synchronous boost converter.

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Datasheet Specifications

Part number: EUP2471
Manufacturer: Eutech Microelectronics
File Size: 598.40 KB
Datasheet: EUP2471-EutechMicroelectronics.pdf
Description: 1.5A Dual WLED Flash Driver

Features

* 377 / 135 9011 2223 http://www. gofotech. com EUP2471 Typical Operating Characteristics Efficiency vs. Input Voltage (Movie and Flash Mode) 90% Boost Switching Frequency vs. Input Voltage (Movie Mode; L=1µH) 3 Switching Frequency (MHz) 2.5 2 1.5 1 -40℃ 85% 80% Efficiency (%) 75% 70% 65% 60% 55% 50

Applications

* Vm Typical Application Circuit w b ‘Ry o h. c c ote m Camera-enabled Cellular Phones and Smart Phones Digital Still Cameras (DSCs) LED Photo Flash/Torch w . go ww f Figure 1. EUP2471 Typical Application DS2471 Ver1.0 Mar. 2011 1 N~
* NªtmæW3^Vmw‘RybgPQlSł Tel: 0755-8398 3377 / 135 9011

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EUP2471 1.5A Dual WLED Flash Driver Eutech Microelectronics

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