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Description

FULL DATA SHEET (PDF, 152kB) Download   E-Mail The MAX1576 evaluation kit (EV kit) is a fully assembled and tested circuit for evaluating the MAX1576 white LED 1x/1.5x/2x charge pump. This MAX1576 EV kit drives four white LEDs for backlighting and uses four flash LED drivers to drive one flash LED at a high current. In addition to the LED driver circuit, the EV kit includes one pulse-generator circuit and momentary pushbutton switches that are used for testing the single-wire serial pulse-dimming and flash feature of the MAX1576.

Key Features		Applications/Uses
MAX1576 Powers Up to 4 Main LEDs and 4 Flash LEDs EV Kit Powers 4 Main LEDs and 1 Flash LED 85% Average Efficiency (PLED/PBATT) over Li+ Battery Discharge 0.7% Typical LED Current Matching Adaptive 1x/1.5x/2x Mode Switchover Single-Wire Serial Pulse Interface (5% to 100% Brightness) for Main 2.7V to 5.5V Supply Voltage Range 24-Pin (4mm x 4mm) Thin QFN Package Fully Assembled and Tested		Camera Phones Cell Phones/Smartphones LCD Backlights LED Camera Flashes PDAs, Digital Cameras, and Camcorders

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