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The MIC2282 is a boost LED driver optimized for single cell operation from alkaline, NiMH, or Li-Ion batteries. The MIC2282 operates with an input voltage between 0.9V to 15V, driving a string of series LEDs up to 33V. The combination of a low feedback voltage of 220mV and an operating current of 120μA provides a high efficiency solution that prolongs battery life.
The MIC2282 requires only five external components (diode, inductor, sense resistor, input capacitor, and output capacitor) to implement a low cost LED boost regulator. It is available in a compact 8-pin MSOP package with an operating range from -40°C to +125°C.
Operates from a single-cell supply (VIN?= 0.9V to 15V)
Ultra Low EMI
120μA typical quiescent current
Adjustable output voltages
220mV sense voltage
20kHz switching frequency
Over temperature protection
8-pin MSOP package
Low component count solution

MIC2282 封裝圖
| 型號(hào) | 制造商 | 描述 | 購(gòu)買(mǎi) |
|---|---|---|---|
| MIC2282YMM-TR | Bourns Inc. | 固定電感器 12.00 x 12.00mm Non standard | 立即購(gòu)買(mǎi) |
| MIC2282YMM | - | - | 立即購(gòu)買(mǎi) |
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