TEST DATA is available for download on our website. (TEST DATA is measured using one sample.)
The following table explains each measurement item.
Table1. Explanation of Measurement Item in TEST DATA
| No. | Measurement Items | Explanation |
|---|---|---|
| 1 | Input Current (by Input Voltage) |
Input current when input voltage is varied |
| 2 | Input Current (by Load Current) |
Input current when load current is varied |
| 3 | Input Power (by Load Current) |
Input power when load current is varied |
| 4 | Efficiency (by Input Voltage) |
Efficiency when input voltage is varied |
| 5 | Efficiency (by Load Current) |
Efficiency when load current is varied |
| 6 | Power Factor (by Input Voltage) |
Power factor when input voltage is varied |
| 7 | Power Factor (by Load Current) |
Power factor when load current is varied |
| 8 | Inrush Current | Short-duration input current that flows when input voltage is applied Inrush current is considered to be 5 ms (max) |
| 9 | Leakage Current | Current flowing from the power supply to earth ground |
| 10 | Line Regulation | Variation of output voltage when input voltage is slowly varied |
| 11 | Load Regulation | Variation of output voltage when load current is slowly varied |
| 12 | Dynamic Load Response | Output voltage waveform when load current is changed rapidly |
| 13 | Ripple Voltage (by Load Current) |
Ripple voltage value as the load current varies |
| 14 | Ripple-Noise | Ripple-Noise voltage value as the load current varies |
| 15 | Ripple Voltage (by Ambient Temperature) |
Ripple voltage value as temperature varies |
| 16 | Ambient Temperature Drift | Variation of output voltage when ambient temperature is varied |
| 17 | Output Voltage Accuracy | The extent of output voltage variation relative to the rated voltage when the input voltage, load current, and ambient temperature are varied |
| 18 | Time Lapse Drift | Long-term variation of output voltage over time |
| 19 | Rise and Fall Time | Time for output voltage to rise from 10% to 90% when input power is applied, and time to fall from 90% to 10% when input power is removed |
| 20 | Hold-Up Time | Duration the output voltage remains within regulation after input is removed |
| 21 | Instantaneous Interruption Compensation | The duration of input interruption during which the output voltage remains within the regulation accuracy when the load current is varied |
| 22 | Minimum Input Voltage for Regulated Output Voltage | Input voltage at which the output voltage drops to 95% of the rated voltage or ripple voltage exceeds specifications |
| 23 | Overcurrent Protection | Change in output voltage when the load impedance is varied. The overcurrent value is the output current when the output voltage drops to 95% of the rated value. |
| 24 | Overvoltage Protection | Operating voltage of the overvoltage protection circuit |
| 25 | Figure of Testing Circuitry | Measurement circuit diagrams used for each measurement |
- *Measurement items are different depends on the product.
