| Customization: | Available |
|---|---|
| Usage: | LED Power Supply |
| Output Type: | Single |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| 1.1 Input characteristics | |||||
| Parameter | Min. | Typ. | Max. | Unit | Remark |
| Input voltage range | 170 | 220 | 280 | Vac | |
| Input current | 3 | A | |||
| Input impulse current | 60 | A | 220VAC input, output full load | ||
| Input frequency | 47 | 50 | 63 | Hz | Full range normal operation |
| power factor | 0.95 | 220VAC input, output full load | |||
| 1.2 output characteristic | |||||
| Parameter | Min. | Typ. | Max. | Unit | Remark |
| output voltage | +5V | Vdc | Configure 3.8v-5.5v output voltage according to customer requirements | ||
| Output current range | 0 | 80 | A | ||
| Ripple (peak to peak) | 200 | m Vp-p | At the rated input / output, add one 0.1 μ f ceramic chip capacitor and one 10 μ f high frequency electrolytic capacitor, and measure the bandwidth at 20MHz. Ripple less than 300 m Vp-p at low temperature below - 20 ºC | ||
| Load adjustment rate | ±2 | % | |||
| Source adjustment rate | ±0.5 | % | |||
| 1.3 Other output characteristics | |||||
| Parameter | Min. | Typ. | Max. | Unit | Remark |
| output power | 400 | W | |||
| Output efficiency | 91 | % | 220 VAC input, 50% - 100% output | ||
| temperature coefficient | ±0.03 | %/ºC | |||
| Switching machine overshoot | ±10 | % | |||
| Dynamic response overshoot | ±5 | % | 25% - 50% - 25% or 50% - 75% - 50% load change, load mutation rate is 0.1a/μ s, calculated as the part beyond the output voltage stabilization accuracy range | ||
| Dynamic response recovery time | 200 | uS | |||
| Power on output delay | 2 | S | |||
| 1.4 Protection characteristics | |||||
| Parameter | Min. | Typ. | Max. | Unit | Remark |
| Output overvoltage protection | 7 | V | 220VAC input, output half load test, burp | ||
| Output overcurrent protection | 110 | A | Burp, self recovery | ||
| Short circuit protection | Yes | Short circuit for a long time, self recovery | |||
| Over temperature protection | 70 | °C | The ambient temperature around the power supply is protected by burping, which can recover itself | ||
){kind=link}