DC928A, Demonstration Board using LTC3452 Buck-Boost regulator for a main camera white LED
Referenzdesign unter Verwendung des Teils LTC3452EUF von Analog Devices
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Für Endprodukte
- Cellular Phone
- Digital Camera
- Personal Digital Assistant
- Portable
Beschreibung
- DC928A, Demonstration Board using LTC3452 Buck-Boost regulator for a main camera white LED. The circuit drives two banks of LEDs: one 250mA flash device, and a bank of 5 LEDs at 20mA each for backlighting. The backlight LED currents are typically matched within 2%. The input voltage range of 2.7V to 5.5V is suitable for a single Lithium-Ion battery or three AAA batteries in series
Haupteigenschaften
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Input Voltage2.7 to 5.5 V
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Output Voltage4.4 V
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Output Current0.02|0.25 A
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Number of Derived Elements6
Empfohlene Bauteile (2)
| Teilenummer | Hersteller | Typ | Beschreibung | |||
|---|---|---|---|---|---|---|
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LTC3452EUF#TRPBF | Analog Devices | LED Drivers | LED Driver 6 Segment 1000uA Supply Current 20-Pin QFN EP T/R | In den Warenkorb | |
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LTC3452EUF#PBF | Analog Devices | LED Drivers | LED Driver 6 Segment 1000uA Supply Current 20-Pin QFN EP Tube | In den Warenkorb | |