90W LED Switching Power Supply 18mm DC4.5V 20A with Efficiency 94%
| Place of Origin: | Zhejiang |
|---|
Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | LED Display Power Supply, Switch Power Supply, AC/DC Switching Power Supply |
Product Detail
| Model No.: | NHD100-4.5-A |
|---|
Product Description
90W LED Switching Power Supply Size:120*80*18mm, DC4.5V 20A with Efficiency 94%
Features:
* Aluminum metal shell,natural cooling
* 2 years warranty
* High efficiency 94% & small size
* Low output ripple and noise
Applications:
This power supply suitable for automobile,ship,electric cars,new energy products,LED electronic signs,car audio,and other energy-saving appliances stable power supply use.
Specifications:
|
Switching power supply |
NHD100-4.5-A |
|
|
OUTPUT |
DC Voltage |
4.5V |
|
Current Range |
0~20A |
|
|
Rated Current |
20A (2 independent output) |
|
|
Rated Power |
90W |
|
|
Ripple & Noise(max.) |
<200mVp-p |
|
|
Voltage set point accuracy |
+/- 3.0%Vo max |
|
|
Over-current protection |
>120%io,hiccup |
|
|
Line Regulation |
0.2%Vo max |
|
|
Load Regulation |
0.2%Vo max |
|
|
Short-circuit protection |
Hiccup |
|
|
Hold up time |
>8mS |
|
|
Overshoot and undershoot |
< +/- 5.0% |
|
|
INPUT |
Voltage Range |
DC9-36V |
|
Frequency Range |
BW=20MHz |
|
|
Efficiency(Typ.) |
94% |
|
|
DC Current |
<25A |
|
|
Inrush Current(Typ.) |
100A at DC Cold start |
|
|
Leakage Current |
Input-Output< 0.2mA ; Input-PG:<0.3mA |
|
|
Environment |
MIBF |
>2 million hrs |
|
Temp.Coefficient |
< 0.02%/ |
|
|
Storage Temperature range |
-55 ~ +115 |
|
|
Operaing board Temperature range |
-25 ~ +65 |
|
Competitive Advantage:
* Output over-current,short-circuit,over-load,over-voltage protection