QX9920 Datasheet - QXMD

QX9920 - 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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