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Help Center90W LED Switching Power Supply 18mm DC4.5V 20A With Efficiency 94%
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Certification:ISO9001 / CE / ROHS / FCC
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
* High efficiency up to 94%
* The two level output over voltage protection
* Ultra-thin 18mm
* Low output ripple and noise
* CE / ROHS / FCC approval
Company Advantage:
* High quality products
* Standardized production process
* Short lead time
* Professional R&D team
Send Inquiry to This Supplier
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