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Help CenterSingle Output 75W High Frequency Transformer/Switching Power Supply
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Specifications
1.AC220V to DC12V transformer2.High frequency,low ripple noise
3.Overload,short circuit protection
4.CE certificate LVD,EMC
75W Single Output Switching Power Adapter
Features
- AC input range selected by switch
- 100% full load burn-in test
- Protection: over voltage, over current,short circuit
- Fixed switching frequency at 27KHz
- LED indicator for power on
- Cooling by free air convection
Specification
75W Technical Parameter | ||||
DC output voltage |
5V |
12V |
15V |
24V |
Rated current |
15A |
6.2A |
5A |
3.1A |
Output current range |
0~15A |
0~6.2A |
0~5A |
0~3.1A |
DC output power |
75W |
74.4W |
75W |
74.4W |
Ripple and noise |
80mVp-p |
100mVp-p |
100mVp-p |
120mVp-p |
DC Voltage ADJ. Range |
4.5-5.5V |
10.8-13.2V |
13.5-16.5V |
21.6-26.4V |
Output voltage tolerance |
±2% |
±1% |
±1% |
±1% |
Line Regulation |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
Load Regulation |
±1% |
±0.5% |
±0.5% |
±0.5% |
Setup, rise, hold up time |
200ms,50ms,20ms |
|||
Input voltage range |
88~132VAC/176~264VAC 47-63Hz |
|||
AC input current |
2A/115V 1A/230V |
|||
Efficiency |
75% |
78% |
78% |
80% |
AC Inrush current |
Cold start current 20A/115VAC 40A/230VAC |
|||
Leakage current |
<3.5mA/240VAC |
|||
Overload protection |
105-150%hiccup mode auto-recovery |
|||
Over voltage protection |
115-135%hiccup mode auto-recovery |
|||
Working temperature and humidity |
-10°C~+50°C,20%~90%RH non-condensing |
|||
Storage temperature and humidity |
-20°C~+85°C,10%~95%RH non-condensing |
|||
Vibration |
10~500Hz,2G 10min./1cycle, period for 60 min. each along X, Y, Z, axes |
|||
Withstand voltage |
I/P-O/P 3KVAC I/P-FG 0.5KVAC O/P-FG 0.5KVAC 1min |
|||
Isolating resistor |
I/P-O/P,I/P-FG ,O/P-FG:500VDC/100MΩ |
|||
Safety standards |
GB4943 UL60950-I EN60950 |
|||
EMC standards |
GB9254 EN55022 class A |
|||
MTBF |
50,000hrs min. MIL-HDBK-217F (25ºC) |
|||
Dimensions |
159x98x38mm |
|||
Packaging |
0.43kg,48pcs/0.042CBM |
|||
Note | ||||
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC of ambient temperature | ||||
2. Tolerance: includes set up tolerance, line regulation and load regulation | ||||
3. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor | ||||
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