2.6V to 5.5V Input Range 38V Output Over Voltage Protection Internal Soft-Start PWM Dimming Control Internal High Power 40V MOSFET Switch Fast 1MHz Switching Frequency Sm.

GPS Navigation Systems Portable Media Players Handheld Devices, Digital Camera Portable Game Machines Vm Typical Applic.

The EUP2539 is a constant current step-up converter specifically designed to drive white LEDs. The Step-up converter topology allows series connection of the white LEDs, so the LED currents are identical for uniform brightness. The EUP2539 switches a.

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