Driving Three White LEDs Typical Application for ADM8843 White LED Backlight Driver
Referenzdesign unter Verwendung des Teils ADM8843 von Analog Devices
Bilder
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Für Endprodukte
- Cellular Phone
- Digital Security Controls
- Emergency Strobe
- Flash Camera
- LCD TFT Display
- Movie Lights
- Personal Digital Assistant
- WLED Backlighting
Beschreibung
- Driving Three White LEDs Typical Application for ADM8843 White LED Backlight Driver. The ADM8843 uses charge pump technology to provide the power to drive up to four LEDs. The LEDs are used for backlighting a color LCD display that has regulated constant current for uniform brightness intensity. The main display can use up to three LEDs, and the sub display uses one LED. The CTRL1 and CTRL2 digital input control pins control the shutdown operation and the brightness of the main and sub displays
Haupteigenschaften
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Input Voltage2.6 to 5.5 V
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Number of Derived Elements4
Empfohlene Bauteile (1)
| Teilenummer | Hersteller | Typ | Beschreibung | |||
|---|---|---|---|---|---|---|
|
ADM8843ACPZ-REEL7 | Analog Devices | LCD Drivers | LCD Driver 1.8V/2.5V/3.3V/5V 16-Pin LFCSP EP T/R | In den Warenkorb | |