LED Application Product
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In the field of power management IC, Leadtrend provides professional and innovative design for high quality intelligent lighting chips. The advantages of total solutions includes outstanding efficiency, great precision, high power factor, lower THD, less flicker and smart control to process signals, and so on. |
- 3 in 1 Flexible Dimming Processor
- Active-PFC Primary Side Regulator Controller
- Active-PFC Secondary Side Regulator Controller
- Current Ripple Suppressor
- Secondary Side CC/CV Controller
Active-PFC Primary Side Regulator Controller
| Part No. | VIN | Topology | Power Output (W) Recommend | Max. Freqency of Switching (KHz) | HV start-up | Power Factor | System Accuracy(%) | Package | Application |
|---|---|---|---|---|---|---|---|---|---|
| LD7841 | 90V~277V AC | Single stage PFC + CV | < 90 | 90 | Yes | > 0.92 | +/-5 | SOP-7/ SOP-8 | LED lighting |
| LD7841K | 90V~277V AC | Single stage PFC + CV | < 90 | 90 | Yes | > 0.92 | +/-5 | SOP-7/ SOP-8 | LED lighting |
| 標題 | PDF下載 | 相關產品 |
|---|---|---|
| 18W External isolated driver module (24V/700mA output rating) |
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LD7830 |
| 40W LED constant current driver module with 3 in 1 dimming (40V /1.0A output max. rating) |
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| 40W LED constant current driver module with dimming function (40V /1.0A output max. rating) |
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| 24V/4A LED Power Supply |
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| 150W LED constant current flicker-free power module with 3 in 1 dimming (100V /1.45A output max. rating) |
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| LD7841 PSR CV for Lighting應用 |
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