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LD7838H |
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| Part Number | LD7838H |
| Manufacturer | Leadtrend |
| Description | The LD7838H is a 700V HV start-up flyback PFC controller, specially designed for LED lighting. This device operates in transition mode(TM) and integrates with completed protections required. It minimizes the components counts in either SOP-7 package. Those make it easy to design with for cost-effective applications. With HV start-up technology, high power f. |
| Features |
High voltage (700V) startup circuit for 305VAC High Power Factor Flyback PFC controller High-efficiency Transition mode operation Low Operation Current and Fast start up Accurate OLP Compensation for High/ Low Line BNI/ BNO Detection Function by HV pin Wide UVLO (16.5 Von and 8 Voff) Range Cycle by Cycle Current Limiting for Over Current Protection OVP (Over Voltage Protection) Function by ZCD and VCC pin Internal OTP function Applications LED Power Supply LED Light Bulb/Tube LED+ LED- VCC HV OUT CS LD7838H ZCD COMP GND Constant current and voltage output appli. |
| Datasheet |
 LD7838H Data Sheet
PDF 789.13KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LD7838 |
Leadtrend Technology |
High Power Factor Flyback LED Controller |
|
| 2 | LD7830 |
Leadtrend |
High Power Factor Flyback LED Controller |
|
| 3 | LD7830H |
Leadtrend Technology |
High Power Factor Flyback LED Controller |
|
| 4 | LD7831 |
Leadtrend Technology |
High Power Factor Primary Side Flyback LED Controller |
|
| 5 | LD7832 |
Leadtrend Technology |
High Power Factor LED Controller |
|
| 6 | LD7832A |
Leadtrend Technology |
High Power Factor LED Controller |
|
| 7 | LD7833 |
Leadtrend Technology |
High Power Factor Primary Side Flyback LED Controller |
|
| 8 | LD7833V |
Leadtrend Technology |
High Power Factor Primary Side Flyback LED Controller |
|
| 9 | LD7835 |
Leadtrend Technology |
High Power Factor LED Controller |
|
| 10 | LD7835D |
Leadtrend |
High Power Factor LED Controller |
|
Desde 2024. D4U Semiconductor.
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