OFM-1500 Series - 15W Single Output Open Frame Power Supply
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Features
- Universal AC input/ full range
- Protections: Short circuit/over load/over voltage/over temperature
- Ultra-miniature size, light weight
- Cooling by free air convection
- 100% full load burn-in test
- Fixed switching frequency at 100KHz
- Low cost
- High reliability
Specification
| Input voltage |
85~264VAC 120~370VDC |
| Input frequency |
47-440Hz |
| AC current (typ.) |
0.36A/115VAC 0.25A/230VAC |
| Inrush current |
Cold start 20A/115V 38A/ 230VAC |
| Voltage tolerance |
±2.0% |
| Setup, rise time |
150ms, 20ms/230VAC 150ms, 20ms/115VAC at full load |
| Hold time (typ.) |
100ms/230VAC 16ms/115VAC at full load |
| Overload protection |
Above 150% rated output power |
|
Protection type: Hiccup mode, recovers automatically after fault condition is removed |
| Over voltage protection |
Protection type: Shut down o/p voltage, re-power on to recover |
| Over temperature protection |
Tj 145°C typically (U1) Detect on main control IC |
|
Protection type:Shutdown o/p voltage, recovers automatically after temperature goes down |
| Working temperature |
-10~+60°C (refer to output load derating curve) |
| Working humidity |
20 ~ 90% RH non-condensing |
| Storage temp., humidity |
-20 ~+85°C, 10 ~95% RH |
| Temp. coefficient |
±0.03%/°C (0 ~ 50°C) |
| Vibration |
10 ~ 500KHz, 2G 10min./1 cycle, Period for 60 min. each along X,Y,Z axes |
| MTBF |
559.3Khrs min. MIL-HDBK-217F (25°C) |
| Safety standard |
UL1950, TUV, EN60950 approved |
| Withstand voltage |
I/P-O/P:3KVAC |
| Isolation resistance |
I/P-O/P:100M Ohms/500VDC |
| EMI conduction & radiation |
Compliance to EN50081-1, EN50082-1 |
OFM-1500 Series Specifications
| Part Number |
Voltage (max/rated) | Current (amps) | Power (watts) | R&N (mV) | Efficiency (%) |
|
OFM-1501
|
5V
|
3A
|
15W
|
60mV
|
68%
|
|
OFM-1502
|
12V
|
1.25A
|
15W
|
150mV
|
74%
|
|
OFM-1503
|
15V
|
1A
|
15W
|
150mV
|
75%
|
|
OFM-1505
|
24V
|
1A
|
15.12W
|
240mV
|
76%
|