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LN2543 |
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| Part Number | LN2543 |
| Manufacturer | natlinear |
| Description | The LN2543 is a high voltage buck control IC for constant LED current regulation. The LN2543 operates constant off-time mode. It allow efficient operation of High Brightness (HB) LEDs from voltage sou... |
| Features |
Switch mode constroller for single switch LED Drivers Open loop peak current controller Wide Input range from 8VDC~450VDC or 12VAC~265VAC Application from a few mA to more than 1A output Up to hundreds of LEDs Constant off-time operation Requires few external components for operation DC/DC or AC/DC LED driver applications RGB backlighting LED driver General purpose constant current source Signal and decorative LED lighting ■ Package SOT23-6 ■ Typical Application Circuit Note： 1、The Rcs depends on the number of LED in parallel. 2、VREF floating。 Rev.1.0 —Sep. 24, 201... |
| Document |
 LN2543 Data Sheet
PDF 626.56KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LN2540 |
natlinear |
Switch control LED color temperature regulator |
|
| 2 | LN2540A |
natlinear |
Integrated power tube switch control LED color temperature controller |
|
| 3 | LN2541 |
natlinear |
85 ~ 265V AC Input LED Constant Current Driver |
|
| 4 | LN2542 |
Natlinear |
85~265V AC Input LED Constant Current Driver |
|
| 5 | LN2544 |
natlinear |
100V Input Universal High Brightness LED Driver |
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