IZ1937 Datasheet - Integral

IZ1937 - White LED Step-Up Converter

The IZ1937 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current.

The device can drive two, three or four LEDs in series from a Li-Ion battery.

Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the n

IZ1937 Features

* Internally determined LED current

* High Efficiency: 84% Typical

* Drives Up to 4 LEDs from a 3.2V Supply

* Drives Up to 6 LEDs from a 5V Supply

* 36V rugged bipolar switch

* Fast 1.2MHz switching frequency

* Uses tiny 1mm Tall Inductors

Datasheet Details

IZ1937

Integral

127.27 KB

White led step-up converter.

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