| Part number | HT7938A |
|---|---|
| Datasheet | HT7938A-HoltekSemiconductor.pdf |
| File Size | 698.08 KB |
| Manufacturer | Holtek Semiconductor |
| Description | High Current and Performance White LED Driver |
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The HT7938A is high efficiency boost converter with constant current output for backlight applications in handheld devices. Using a series connection of LEDs provides constant identical LED currents resulting in uniform brightness. The continuous LED current is set using the device FB pin regulated voltage across an external sense resistor, RFB, connected between this pin and ground.
See all Holtek Semiconductor datasheets
| Part Number | Description |
|---|---|
| HT7938 | High Current And Performance White LED Driver |
| HT7936A | White LED Step-up Charge Pump Converter |
| HT7936B | White LED Step-up Charge Pump Converter |
| HT7937 | Built-in OVP White LED Step-up Converter |
| HT7939 | High Current and Performance White LED Driver |
| HT7939A | High Current and Performance White LED Driver |
| HT7963 | LED Backlight Driver |
| HT7991 | 1MHz Asynchronous Step-up PWM Converter |
| HT7022A | 2.2V Voltage Detector |
| HT7022A-1 | Voltage Detector |
