IZ1937 - White LED Step-Up Converter

Integral

Datasheet Details

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

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.
Requires only 0.22uF output capacitor ICs are available for shipment in chip form on unsawn wafers Tab 1. Contact Pad.

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