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QX9920

Buck Type High-power LED Driver

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

QX9920 General Description

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 Datasheet (371.40 KB)

Preview of QX9920 PDF

Datasheet Details

Part number:

QX9920

Manufacturer:

QXMD

File Size:

371.40 KB

Description:

Buck type high-power led driver.

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TAGS

QX9920 Buck Type High-power LED Driver QXMD

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