Advanced 10VDC NXT Charger
This is an advaned 10V charger for the new type white NXT brick. Is has advanced circuitry including over-voltage, over-current and short circuit protection. It boast features including constant current and extra current capacity for the extra juice when you want to charge your NXT and use it at the same time!
Please see below for EMI and safety certifications.
Specifications |
Ratings |
Input voltage |
100-240VAC (Limits 90-264 VAC) |
Input frequency |
50-60Hz (Limits: 47-63Hz) |
Input current |
0.5A Max |
Safety ground leakage current |
0.25mA Max @ 240VAC / 50Hz |
Output voltage |
10VDC |
Output current |
1.5A |
Output power |
15W Max |
Ripple |
1% peak to peak maximum |
Over voltage protection: |
Yes |
Over current protection: |
Yes, Auto-recovery. Rated output current > 110% for primary-reference direct drive |
Short circuit protection: |
Yes, Hiccup mode; Auto-recovery |
Specifications |
Ratings |
Temperature coefficient: |
All output +/- 0.04%J’C maximum |
Transient response: |
Maximum excursion of 4% or better on all modes. Recovering to 1% of final value within 500uS after a 25% step load change |
Operating temperature: |
0’C ~ +40’C |
Storage temperature: |
 -40’C ~ +80’C |
Relative humidity: |
5% to 95% non-condensing |
Derating: |
Derated from 100% at +40’C linearity to 70% at 50’C |
Setup/Hold up/Rise time: |
Typical: 3000mS / 16mS / 50mS at full load. |
Line regulation: |
+/-1% maximum for any input voltage change between input voltage range |
Load regulation: |
Typical +/-5% variation from minimum to maximum output current. |
Insulation resistance: |
50Mohm minimum from output to ground |
Inrush current: |
20A@115VAC; 40A@230VAC at 25’C cold start |
Withstand voltage: |
4300VDC from input to output |
MTBF: |
100,000hours minimum at full load at 25’C ambient |
EMI requirements: |
(A) CE: Emisssion: EN55022; EN61000-3-2,3 / Immunity: IEC61000-4-2,3,4,5,6,11 (B) FCC 47 CFR Part 15 Subpart B, ICES-003 Issue 4 ANSI C63.4-2003 |
Safety requirements: |
(A) UL60950-1; CSA C22.2 (B) EN60950-1; IEC60950-1 |
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