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| 1.GENERAL DESCRIPTION AND SCOPE |
¡ôSpecifications for Model QQE120-5DD01; DC-line powered switching power supply
Designed and manufactured by FSP GROUP, INC. located in Taiwan, Republic of China.
¡ôThe specifications below are intended to describe as detailedly as possible the functions and performance of the subject power supply. Please contact us with any comments or additional requirements to these specifications. |
| 2. REFERENCE DOCUMENTS |
| ¡ôThe subject power supply will meet the EMI requirements and obtain main safety approvals as following: |
| 2.1 EMI REGULATORY |
| CISPR 22 Class ¡®A¡¯ |
| |
| 3. PHYSICAL REQUIREMENTS |
| 3.1 MECHANICAL SPECIFICATIONS |
¡ôThe mechanical drawing of the subject power supply indicates the form factor, location of the mounting holes, location, the length of the
connectors, and other physical specifications of the subject power supply. Please refer to the above drawing.
|
| 4. ELECTRICAL REQUIREMENTS |
| 4.1.1 DC VOLTAGE RANGE |
| PARAMETER |
MIN.
|
NOM. |
NAX. |
UNITS |
| V-in Range |
20 |
24 |
28 |
V |
|
| 4.1.2 INPUT LINE CURRENT |
|
| 4.2 OUTPUT ELECTRICAL REQUIREMENTS |
| ¡ôThe subject power supply will meet all electrical specifications below, over the full operation temperature range and dynamic load regulation. |
| 4.2.1 OUTPUT RATING |
| Output |
Nominal |
Regulation |
Ripple/Noise |
Min |
Max |
| 1 |
19V |
¡À5% |
200mV |
1A |
6.5A |
|
| 4.2.2 LOAD CAPACITY SPECIFICATIONS |
| ¡ôThe cross regulation defined as follows, the voltage regulation limits DC include DC Output ripple & noise. |
|
| 4.2.4 OUTPUT RISE TIME |
¡ô(10% TO 90% OF FINAL OUTPUT VALUE, @FULL LOAD)
¡ôDC input 24V 19Vdc : 20ms Maximum |
| 4.2.5 OVER CURRENT PROTECTION |
¡ôOverload currents applied to tested output rail will cause the output to
10A/s starting from full load. |
| 4.4 EFFICIENCY |
| DC INPUT 24V @Full Load |
85% minimum |
| |
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|
| 5. ENVIRONMENTAL REQUIREMENTS |
| ¡ôThe power supply will be compliant with each item in this specification for the following Environmental conditions. |
| 5.1 TEMPERATURE RANGE |
| Operating |
0to+50deg.C |
| Storage |
-20to+80deg.C |
|
| 5.2 HUMIDITY |
| Operating |
5¨C95%RH, Non-condensing |
| Storage |
5¨C95%RH, Non-condensing |
|
| 5.3 VIBRATION |
¡ôThe subject power supplies will withstand the following imposed conditions without experiencing non-recoverable failure or deviation from specified output characteristics.
¡ôVibration Operating ¨C Sine wave excited, 0.25 G maximum acceleration,10-250 Hz swept at one octave / min. Fifteen minute dwell at all resonant
points, where resonance is defined as those exciting frequencies at which the device under test experiences excursions two times large than
non-resonant excursions.
¡ôPlane of vibration along three mutually perpendicular axes.
|
| 6. ELECTORMAGNETIC COMPATIBILITY |
| 6.1 RADIATED EMI |
¡ôThe subject power supplies will meet FCC and CISPR 22 requirements under all load conditions.
|
| 7. LABELLING |
| ¡ôLabel marking will be permanent, legible and comply with all agency requirements. |
| 7.1 MODEL NUMBER LABEL |
¡ôLabels will be affixed to the sides of the power supply showing the following:
- Manufacturer¡¯s name and logo.
- Model no., serial no., revision level, location of manufacturer.
- The total power output and the maximum load for output.
- DC input rating. |
| 7.2 DC OUTPUT IDENTIFICATION |
| ¡ôoutput connector will be labeled. |
| |
| 8. RELIABILITY |
| 8.1 MTBF |
| ¡ôThe power supply have a minimum predicted MTBF(MIL-HDBK-217) of 100,000 hours of continuous operation at 25¡æ, maximum-output load, and nominal DC input voltage. |
