LD7837 |
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 comple... |
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 ... |
Document |
LD7837 Data Sheet
PDF 778.94KB |
Distributor | Stock | Price | Buy |
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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 |