QX9920 driver equivalent, buck type high-power led driver.
* Wide Range Input Voltage:2.5V to 100V
* High Efficiency: Up to 90%
* Maximum Operating Frequency: 1MHz
* UVLO Voltage: 2.5V
* Peak Current Sense Vol.
* LED Backlight of Flat Panel Display
* Bike Light
* LED Spotlight
* Very Bright Flashlight
Typical App.
QX9920 is a highly stable and reliable constant-current LED driver with high efficiency. It is especially suited to drive several high power and high luminance LEDs in series.
QX9920 uses fixed off-time and peak current control mode and its operating.
Image gallery
TAGS
Download (Size : 371.40KB)