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AN874 Buck Configuration High-Power LED Driver Author: Keith Curtis Microchip Technology Inc. INTRODUCTION The circuit and firmware described in this application note demonstrates a minimal parts count driver/controller for a high-power (1W or greater) LED. The circuit is based on a buck topology switching power supply using the on-chip comparator periphera.
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| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | AN8725FH |
Panasonic Semiconductor |
Semiconductor laser power controller |
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| 2 | AN8730SB |
Panasonic Semiconductor |
4-channel driver |
|
| 3 | AN8735NSB |
Panasonic Semiconductor |
2-channel linear driver |
|
| 4 | AN8737SB |
Panasonic Semiconductor |
3-channel driver |
|
| 5 | AN8746SA |
Panasonic Semiconductor |
PWM driver |
|
| 6 | AN8771NFH |
Panasonic Semiconductor |
Pre-amplifier |
|
| 7 | AN8780SB |
Panasonic Semiconductor |
4Ch. Linear Driver |
|
| 8 | AN8783SB |
Panasonic Semiconductor |
4-channel linear driver |
|
| 9 | AN8787NSB |
Panasonic Semiconductor |
4-channel linear driver |
|
| 10 | AN8796JC |
Intel |
(AN8x9xJC) Advanced 16-Bit Microcontroller |
|
| 11 | AN879xJC |
Intel |
(AN8x9xJC) Advanced 16-Bit Microcontroller |
|
| 12 | AN87C196 |
Intel Corporation |
CHMOS 16-BIT MICROCONTROLLER |
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