- 描述（DCRIPTION）
本電源將是AC85V ~AC265V 交流輸入電壓轉(zhuǎn)換成直流電壓12.8-22.4V DC，恒定輸出電流290--310mA(具體要求更改)。將用于Part20(4~7W) LED進(jìn)行供電。This is a seri of general purpose AC/DC adapters which convert 85Vac ~265Vac to a DC voltage of 12.8-22.4V. with rated output current of 300--500mA.Would afford Part20(4~7W) LED.
- 電氣規(guī)格（ELERICAL SPECIFICATION）
2.1輸入（INPUT）
Input voltage range輸入電壓范圍 | AC85V - 265V |
Input frequency range頻率范圍 | 47Hz-63Hz |
Max.input ac current輸入電流 | 0.3Amax. at full load condition |
Inrush current(cold start)浪涌電流 | 35At peak,110Vac Input;65At peak,220Vac Input |
Efficiency(full load)效率（額定負(fù)載） | 84% max.at 100/240Vac. |
2.2輸出(OUPUT)
2.2.1額定輸出 (Rated output )
Output Standard Voltage (Vdc) | Output Voltage Regulable Range(Vdc) | Output Ripple&ise (mVp-p) | Output Current (mAmax) |
16 | 12.8~22.4 | 2V@25℃ | 290~310 |
t : Ripple Voltage is measured with oscilloscope with bandwidth 20MHz . A
47uF E-cap and 0.1uF ceramic-cap shall be conneed to the onneor in parallel.
3.保護(hù)功能(PROTEION)
3.1短路保護(hù)(Short Circuit Proteion)
Shorting of output will t cause power supply to damage, or any safety hazard. The power supply shall rume rmal operation after the short is removed.
3.2輸入保護(hù)Input Proteion
The power supply has a 1A Fuse to prote itself. And it’s t rume rmal operation after the malfunion was removed.
4.性（RELIABILITY）
4.1 MTBF
The MTBF of the charger shall be 50000 hours minimum while operated at 25°C ambient, 100/240Vac input line voltage and maximum output current and voltage .
4.2開關(guān) ON/OFF
The LED power shouldwithstand at least 3000 switch ON/OFF at worst case environmental parameter and full load.
5.環(huán)境特性（ENVIRONMENTAL）
5.1氣候條件規(guī)格（CLIMATIC SPECIFICATIONS）
Operating temperature : -10℃~ 50℃
Operating humidity : 0% ~98% (n-condensing)
Operation Altitude : to 10,000ft.
Storage Temperature : -30℃~80℃
Storage Humidity : 0% ~98% (n-condensing)
Storage Altitude : to 20,000ft.
Cooling Method :Conveion or Forced air
6.標(biāo)準(zhǔn)
6.1緣阻
Input To Output輸入/輸出 DC500V 50MΩmin (at room temperature)
6.2緣耐壓
Input To Output輸入/輸出 3750Vac 50Hz 1minute ≤10mA
6.3標(biāo)準(zhǔn)（SAFETY STANDARD）
與客戶燈具一起過(guò)安規(guī)。（具體待定）
7電磁兼容性（EMC-SPECIFICATION）
7.1電磁干擾（EMI）
The power supply shall compliance with the following Criterion:
1)傳導(dǎo)干擾度（Conduion Emission）:
*EN55015, CLASS B
2)輻射干擾度（Radiated Emission ）:
*EN55015, CLASS B
8.機(jī)械規(guī)格（MECHANICAL SPECIFICATIONS）
8.1物理尺寸（Dimension）
* 56mm X 20mm X 17mm (L* W * H ).
8.2線材（WIRE）
8.2.1輸入AC線和輸出線
采用電子線材
