EMD2055 converter equivalent, pwm step-up dc/dc converter.
* Up to 10 WLEDs supports
* Low Quiescent Current: 120 µA
* Over Voltage Protection: 36.5V
* Inherently Matched LED Current
* Shutdown Current < 1µA <.
* Mobile Phone
* Digital Still Cameras
* Portable applications
* MP3 Players
* GPS Receivers
Feature.
The EMD2055 is a highly efficient, step-up DC/DC converter for driving white LEDs. The device can drive up to 10 serially connected white LEDs from a single Li-Ion battery, or to drive multiple serial and parallel combinations with a DC power supply .
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