Description:
The EI57 unregulated desktop series is a linear adapter with a single DC output. It offers a maximum output power of up to 27W, an output current of up to 3A, and an output voltage range from 3V to 36V.
Input Specifications:
Input voltage is 120VAC with a tolerance of +6% to -10%, and the input frequency ranges from 57Hz to 63Hz.
Operating Conditions:
The adapter operates within a temperature range of 0°C to 40°C and can be stored between -40°C to +85°C. It functions properly at altitudes from 0 to 10,000 ft.
Mechanical Specifications:
Dimensions are 85 x 68 x 56 mm (3.35 x 2.68 x 2.2 inches) with a tolerance of ±2mm. It includes an America 2-pin AC input connector and a 6ft DC output cord.
Safety and Compliance:
The adapter complies with UL 1950 and CUL standards, with a UL file number of E193755. It features a leakage current of less than 0.25mA and positive thermal cutoff for thermal protection.
Model Variants:
There are 11 models available, ranging from DND-0530 to DND-3608, each with specific output voltage, current, and power ratings.
Output Specifications:- DND-0530: 5V, 3A, 15W
- DND-0630: 6V, 3A, 18W
- DND-0730: 7V, 3A, 21W
- DND-0930: 9V, 3A, 27W
- DND-1220: 12V, 2A, 24W
- DND-1518: 15V, 1.8A, 27W
- DND-1808: 18V, 0.8A, 14.4W
- DND-1814: 18V, 1.4A, 25.2W
- DND-2410: 24V, 1A, 24W
- DND-3005: 30V, 0.5A, 15W
- DND-3608: 36V, 0.75A, 27W
Performance Notes:
The RMS ripple and noise of the output is less than 800mV at the rated load with a 120V/60Hz AC input.
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