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AF1937 |
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| Part Number | AF1937 |
| Manufacturer | Alfa-MOS |
| Description | The AF1937 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive two, three or four LEDs in series from a Li-Ion cell. Series connection ... |
| Features |
Inherently Matched LED Current High Efficiency: 84% Typical Drives Up to Four LEDs from a 3.2V Supply Drives Up to Six LEDs from a 5V Supply 36V Rugged Bipolar Switch Fast 1.2MHz Switching Frequency Uses Tiny 1mm Tall Inductors Requires Only 0.22µF Output Capacitor
Application
Battery Power Equipment Notebook Computers PDA Cellular Phone Digital Cameras MP3 Players GPS Receivers
Pin Define
SOT-23-5L
Marking Inform... |
| Document |
 AF1937 Data Sheet
PDF 551.01KB |
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Desde 2024. D4U Semiconductor.
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