Part number:
QX9920
Manufacturer:
QXMD
File Size:
371.40 KB
Description:
Buck type high-power led driver.
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 frequency can vary up to 1MHz, which not only red
QX9920 Features
* Wide Range Input Voltage:2.5V to 100V
* High Efficiency: Up to 90%
* Maximum Operating Frequency: 1MHz
* UVLO Voltage: 2.5V
* Peak Current Sense Voltage: 250mV
* Adjustable Luminance With PWM Signal Applied to EN Pin
* Adjustable Off-time
* Internal Current Sampling
Datasheet Details
QX9920
QXMD
371.40 KB
Buck type high-power led driver.
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