HV9903 Datasheet - Supertex Inc

HV9903, White LED Driver

HV9903 Initial Release White LED Driver .
The Supertex HV9903 is a fixed frequency DC-DC boost converter designed for driving Light Emitting Diodes (LEDs) with constant current where the light.

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Datasheet Details

Part number:

HV9903

Manufacturer:

Supertex Inc

File Size:

326.79 KB

Description:

White LED Driver

Features

* ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ Power efficiency of up to 85% Drives up to 6 White LEDs 2.6V to 4.6V Supply power stage can operate at 1.8V (see page 8) Built-in Soft Start DC and PWM Dimming Control Built-in Open LED protection Open LED indicator (via RSET) 1.2MHz Fixed Switching Frequency 500nA max leakag

Applications

* ❑ ❑ ❑ ❑ ❑ ❑ Color LCD Backlighting Cell phones, smart phones PDAs, pocket PCs Organizers Digital Cameras MP3 Players Typical Application Supertex Inc. does not recommend the use of its products in life support applications and will not knowingly sell its products for use in such applications unles

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