Structure Type: Bare Board
Output Power: 20W
Input Voltage: 90~264VAC
Input Frequency: 47~63Hz
Output Voltage: 12V
Output Voltage Accuracy: 0.05
Output Current: 1.75A
MTBF: At least 100,000 hours
Protection: OCP, SCP
Efficiency: >85%
Inrush Current: Cold start 230VAC/80A (MAX)
Working Temperature: -10~+40°C
Warranty Period: 2 Years
1. Power Supply Overview
1.1 Table 1 Input Electrical Characteristics Overview
1.1.1 Input voltage range: 90Vac to 264Vac
1.1.2 Normal voltage range :100Vac to 240Vac
1.1.3 Frequency range: 50Hz/60Hz ±5%
1.1.4 Max input ac current: 1.0Amax at full load condition
1.1.5 Inrush current: 15Atyp peak@120Vac; 30Atyp peak@220Vac
1.1.6 Efficiency: 75%min at 100Vac-240Vac;
1.1.7 Leakage Current: Less Than 0.5mA, 230Vac input
1.1.8 Standby Power Loss ≦ 0.5W, 230Vac input(no load)
1.1.9 Input Fuse: T2AL/250Vac
1.2 Output Electrical Characteristics Overview
1.2.1 Table 1 Output Voltage ,Current & Regulation.
Output Voltage
| Regulation
| Min. current
| Rated current
| max current
|
12V | 11.4V-12.6V | 0.1A | 1.7A | 2A |
1.2.2 Table 2 DC Output Ripple & Noise.
Output Voltage
| Ripple & Noise (Max.)
|
12V | 120mVp-p@25℃; 240mVp-p@-10℃ |
Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.
2) Outputs shall be bypassed at the connector with a 0.1uF ceramic capacitor and a 10uF electrolytic capacitor to simulate system loading.
1.2.3 Output Transient Response.
Table 3. Test condition.
Voltage regulation
| Slew Rate
| Test Condition: Load Changing Scope
|
12V ±5%; | 0.2A/Us | Min. to 50% load and 50% to Max load |
Note: Dynamic response measurements shall be set with a load changing repetition rate of 50Hz to 10kHz.
Note: All of DC output with the full load.
1.2.4 Table 4 DC Output Hold-Up Time
Output Voltage
| 120Vac input
| 220Vac input
|
12V | ≥10 mS | ≥20 mS |
1.2.5 Table 5 DC Output Overshoot At Turn On & Turn Off.
Output Channel | Output(V) shoot | Over voltage(V) | |
Turn on | Turn off | ||
12V | +12V | 5% | -5% |
Note: All of DC output current from Min to Max.
1.2.6 Table 6 DC output voltage rise time
Output Voltage
| 120Vac input &Full Load
| 220Vac input &Full Load
|
12V | ≤100 mS | ≤100 mS |
Note: The output voltage shall rise from10% to 90% of output voltage.
1.3 Protection:
1.3.1 Table 8 DC Output Short Circuit Protection.
Output Voltage
| Comments
|
12V | Hiccup |
2. Isolation
2.1 Isolation Resistance
Input To Output | DC500V 50MΩmin (at room temperature) |
2.2 Isolation Withstanding Voltage
Input To Output
| 3000Vac 50Hz 1minute ≤10mA |
3. Safety
The power supply shall comply with the following Criterion:
1) UL60950
"Safety of Information Technology Equipment including Electrical Business Equipment,
Third Edition." Underwriters Laboratories, Inc., 2000
2) CSA C22.2 no. 950.(CUL):
"Safety of Information Technology Equipment including Electrical Business Equipment,
Third Edition.” Canadian Standards Association, 2000.3) GB4943-1995
3) TUV EN 60950:
"Safety of Information Technology Equipment including Electrical Business Equipment,"
European Standard, 2000.
4) IEC 60950 CB Report:
"Safety of Information Technology Equipment including Electrical Business Equipment,
International Standards, 1999
5) CE Mark:
EMC of European Standard 89/336/EEC, EN 55022-1998, EN55024-1998 and Low
voltage Device of IEC 60950-1999.
4. EMC (Electromagnetic Compatibility)
4.1 EMI (Electromagnetic Interference)
The power supply shall comply with the following Criterion:
1) Conduction Emission:
*EN55022, CLASS B
*GB9254, CLASS B
*FCC PART15 CLASS B
2) Radiated Emission:
*EN55022, CLASS B
*GB9254, CLASS B
*FCC PART15 CLASS B
4.2 EMS (Electromagnetic Immunity)
The power supply shall comply with the following Criterion:
1) ESD (electrostatic immunity)
*GB17626.2-1998/IEC61000-4-2/ EN 61000-4-2,
2) EFT (Pulse Group Anti-interference)
*GB17626.4-1998/IEC61000-4-4 3KV /EN 61000-4-4,
3) Surge
*GB17626.5-1998/IEC61000-4-5 /EN 61000-4-5,
4) Voltage Dips:
*EN 61000-4-11, IEC 1000-4-11:2001.
5. Environmental Requirement
5.1 Temperature
* Operating: 0℃ to +40℃
* Store: -45℃ to +85℃.
5.2 Humidity
* Operating: From 10%to90% relative humidity (non-condensing).
* Store: From 5 to 95% relative humidity (non-condensing).
5.3 Altitude
* Operating: to10,000 ft.
* Store: to 20,000ft.
5.4 Cooling Method
* Ventilation cooling.
5.5 Vibration Testing
* 10-55Hz, 49.0m/s²(5G), 3minutes period, 60minutes each along X, Y and Z axis.
5.6 Impact Testing
* 196.1m/s²(20G),11ms, once each X, Y and Z axis.
6. Dimension
* 75mm X 44.25mm X 23mm (length L * width W * height H).
7. Weight:
8. Pin Connection
Table 9 Pin-CN1 AC.Connection And Function TYPE: Vertical 3.96.0MM*3PIN hollow
NO. | Pin Connection
| Function
|
1 | L | L-INPUT |
2 | NC | NC |
3 | N | N-INPUT |
Table10 Pin-CN2 Connection And Function TYPE: 2.5MM*4PIN
NO. | Pin Connection
| Function
|
1 | 12V | +12V OUTPUT |
2 | 12V | +12V OUTPUT |
3 | GND | RETURN |
4 | GND | RETURN |
9. Power Supply Mounting
10. Packing