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HT7939A - High Current and Performance White LED Driver

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Part number HT7939A
Manufacturer Holtek Semiconductor
File Size 2.47 MB
Description High Current and Performance White LED Driver
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Description

The HT7939A is a high efficiency boost converter for driving multiple White LEDs using current mode operation.

The device is designed to drive up to 39 White LEDs from a 5V power supply.

The White LED current is setup using an external current setting resistor, which has a low feedback voltage of 0.

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