|
Part Number
|
HV9903 |
|
Manufacturer
|
Supertex Inc |
|
Description
|
White LED Driver |
|
Published
|
Mar 26, 2005 |
|
Detailed Description
|
HV9903
Initial Release
White LED Driver
Features
❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ Power efficiency of up to 85% Drives up to 6 W...
|
|
Datasheet
|
HV9903
|
Overview
HV9903
Initial Release
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 leakage current when disabled No leakage current path through LEDs when disabled Resistor-programmable LED Current Small 6-lead MLP (3mm x 3mm) package (similar to 6-pin SOT-23)
Description
The Supertex HV9903 is a fixed frequency DC-DC boost converter designed for driving Light Emitting Diodes (LEDs) with constant current where the light intensity is p...
Similar Datasheet