9 - 36V to 4.5V 40A 180W DC to DC Converters for Bus / Car LED Display Screen
| Place of Origin: | Zhejiang |
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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.: | NHD-200-4.5E |
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Product Description
9 - 36V to 4.5V 40A 180W DC to DC Converters for Bus / Car LED Display Screen
Features:
* To prevent car screen flower screen, the splash screen and two horizontal line design
* Input reverse connect protection
* High efficiency 94% & small size
* Low output ripple and noise
* Aluminum metal shell,natural cooling
* Through the EMC certification
* 2 years warranty
Specifications:
|
Switching power supply |
NHD-200-4.5E |
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|
OUTPUT |
DC Voltage |
4.5V |
|
Current Range |
0~40A |
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|
Rated Current |
40A |
|
|
Rated Power |
180W |
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|
Ripple & Noise(max.) |
<100mVp-p |
|
|
Voltage set point accuracy |
+/- 3.0%Vo max |
|
|
Over-current protection |
>120%io,hiccup |
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|
Line Regulation |
0.2%Vo max |
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|
Load Regulation |
0.2%Vo max |
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Short-circuit protection |
Hiccup |
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Hold up time |
>8mS |
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Overshoot and undershoot |
< +/- 5.0% |
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INPUT |
Voltage Range |
DC9-36V |
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Frequency Range |
BW=20MHz |
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|
Efficiency(Typ.) |
94% |
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DC Current |
<25A |
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|
Inrush Current(Typ.) |
100A at DC Cold start |
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Leakage Current |
Input-Output< 0.2mA ; Input-PG:<0.3mA |
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|
Environment |
MIBF |
>2 million hrs |
|
Temp.Coefficient |
< 0.02%/ |
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Storage Temperature range |
-55 ~ +115 |
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Operaing board Temperature range |
-25 ~ +65 |
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Safety |
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