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DC-DC Buck Output 5V
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12V /24V to 64V
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24V to 48V
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5v-11v to 12v
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DC - DC converter DC(10-17V) to DC19V 3A 57W
Model: YS-1903B
Color Classification: 19V3A
Voltage Converter: Other
whether with USB: No
Input voltage :10-17V
Output voltage: 19V
Output Current: 3A (MAX)
Input Current: 16A (MAX)
Output Power: 57W (MAX)
Output Ripple: 2% (MAX) 20M-bandwidth
Operating temperature: Industrial grade (-25 ° C +65 ° C) (ambient temperature exceeds 40 degrees, lower power use, or to enhance heat dissipation)
Full load temperature: 45 degrees Celsius
Load Current: 25mA typical
Dynamic response speed: 5% 200uS
Short Circuit Protection: None (Please enter install fuse or protective circuit)
Input Reverse Polarity Protection: No, you can enter a series diode.
Volume specifications: 74 (L) * 74 (W) * 32 (H) mm
Weighs: about 280G
Note:
Within a length of one meter wire, the wire is not less than 1.5 square feet, the length if greater than 1 meter wire, bold, recommended 2.5 to 4 square line better.
2 module operates at high power, high temperature, when the outer shell, install the fan. Small power not add a fan, be sure that the module heat sink temperature of 80 degrees is not salvation.
3 use, the input can not be reversed, the output is not short-circuited
4 12V battery discharge voltage can not be lower than 10.5V
Lithium batteries used in tandem (single 3.7V) discharge voltage must not fall below 2.7V
| Model | YS-1903B |
| Input rated voltage | DC(10-17V) |
| Input voltage range | 10V-17V |
| Efficiency | |
| Output voltage | DC 19V |
| Output current | 3A |
| Output rated power | 57 Watts |
| Voltage regulation | < 1% |
| Load regulation | < 2% |
| Ripple | 2%max 20M-bandwidth |
| Working temperature | -25℃ to +65℃(Industrial Temperature) |
| Waterproof rating | IP68 |
| Over-voltage protection | YES |
| Over-current protection | YES |
| Over-temperature protection | YES |
| Short-circuit protection | NO |
| Item size | 74 * 74 * 32MM |
| N. Weight | 280g |
| Cooling way | Free air convection |
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This product was added to our catalog on Monday 26 May, 2014.
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