| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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12,000 pcs
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12000 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
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1,540 pcs
|
1540 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The PAM2803AAF095 from Diodes Incorporated is a step-up DC-DC converter that provides a regulated output current, making it suitable for driving high-power white LEDs. It operates at a constant 1.0MHz switching frequency, enabling the use of small external components like inductors and ceramic capacitors. This device is designed to drive loads up to 1A from a two-cell alkaline battery.
The LED current is programmable via an external current sense resistor. With an internal 2A, 100mΩ NMOS switch, the PAM2803 achieves high efficiency, even at heavy loads, with LED power efficiency reaching up to 90%. It offers a low start-up voltage of 0.9V and a low hold voltage of 0.75V. The device includes over-temperature protection.
Packaged in a low-profile SOT-23-6 package, the PAM2803AAF095 is designed for surface mount applications. Its compact size and efficient operation make it ideal for portable lighting solutions and camera flash applications in devices like digital still cameras and cellular phones.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.17 | $0.17 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
SOT-23-6.
-40°C to +85°C.
1MHz.
750mA.
Step-Up (Boost).
Up to 90%.
0.9V minimum at ILED=270mA.