Project Description
LED조명 컨버터
DCP-0496
Constant Current LED Drive For High Efficiency Achieve
Features
- Constant current Type
- 20V~150V Wide Output Voltage range (50W Max Output Power)
- High efficiency, about 92%
- Non-isolation Input-Output
- High Power Factor 0.9 More Than
- THD 30% Less Than
- Low Temperature (△t=25℃max)
- Long Lifetime over 50,000Hr
- RoHS compatiblev
- Input supply Voltage up to 264Vac
- OVP, OTP, Output-Short Protection
- Dimensions : 168*25*18 [mm] (L*W*H)
Applications
- Indoor Lighting
- Flat Panel Lighting
- Other Purpose
적용장비
- Indoor Lighting
- Flat Panel Lighting
- Other Purpose
Electrical characteristics
Parameter | Symbol | Conditions | Specification | Unit | ||
---|---|---|---|---|---|---|
Min | Nor | Max | ||||
Input supply Voltage | Vin | 180 | 220 | 264 | Vac | |
Input current | Iin | 0.40 | 0.42 | 0.45 | A | |
Power consumption | Pin | 48 | 50 | 52 | W | |
Power factor | Cos | 0.93 | ||||
THD | 30 | % | ||||
Out put current | Io | 300 | 320 | mA | ||
Reference output voltage | Vo-ref | 120 | 150 | 170 | V | |
No load output voltage | Vo-open | 275 | V | |||
Effciency | Vin=220V | 90 | 92 | 93 | % |
Absolute maximum ratings
Lower Input supply voltage (VIN) | 150V |
---|---|
Maximum output voltage with load | 170V |
Output current (Io) | 250mA |
Ambient operating temperature | 20 °C to 50 °C |
Operating & storage humidity | 10 % to 85 % |
Higher Input supply voltage (VIN) | 275V |
---|---|
Minimum output voltage with load | 120V |
Input power | 55W |
Storage temperature range | 30 °C to 60 °C |