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LD7837 |
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| Part Number | LD7837 |
| Manufacturer | Leadtrend |
| Description | The LD7837 is a high performance primary side Flyback or Buck Boost LED Controller with HV start-up special design for LED lighting. This IC operating on transition mode(TM) and integrated with completed safety requirement protections. It minimizes the components counts in a SOP-7 package. Those make it easy design for cost- effective applications. This chip. |
| Features |
High voltage 700V startup circuit Primary Side PFC controller Optimize THDi Over Wide Universal Range High LED Current Accuracy Line Regulation 1% +/-10% output voltage variation Regulation +/-1% ± 5% Inductance variation ± 2% Power Saving 0.3W @ No Load VAC=264V Output Short Circuit Protection CS Short / Open Protection 150/-450mA Driving Capability Applications LED Power Module LED Bulb/Tube lighting Typical Application AC Input LF1 EMI CF1ilter 6 VCC 8 HV GATE 5 Rcs CS 3 LD7837 Ccs RZ1 1 ZCD COMP 2 RZ2 GND 4 Flyback Topology Design LED+ LED- AC . |
| Datasheet |
 LD7837 Data Sheet
PDF 778.94KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LD7830 |
Leadtrend |
High Power Factor Flyback LED Controller |
|
| 2 | LD7830H |
Leadtrend Technology |
High Power Factor Flyback LED Controller |
|
| 3 | LD7831 |
Leadtrend Technology |
High Power Factor Primary Side Flyback LED Controller |
|
| 4 | LD7832 |
Leadtrend Technology |
High Power Factor LED Controller |
|
| 5 | LD7832A |
Leadtrend Technology |
High Power Factor LED Controller |
|
| 6 | LD7833 |
Leadtrend Technology |
High Power Factor Primary Side Flyback LED Controller |
|
| 7 | LD7833V |
Leadtrend Technology |
High Power Factor Primary Side Flyback LED Controller |
|
| 8 | LD7835 |
Leadtrend Technology |
High Power Factor LED Controller |
|
| 9 | LD7835D |
Leadtrend |
High Power Factor LED Controller |
|
| 10 | LD7838 |
Leadtrend Technology |
High Power Factor Flyback LED Controller |
|
Desde 2024. D4U Semiconductor.
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