| Usage: | LED Power Supply |
|---|---|
| Output Type: | Single |
| Driving Method: | LED Constant Current |
| Circuit Structure: | PWM Controlled |
| Certification: | TUV, CE, UL, RoHS, CCC |
| Power Supply Mode: | Constant Current Source |
| Customization: |
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Audited Supplier | 1.1 Input characteristics | ||||||||||||
| Parameter | Min. | Typ. | Max. | Unit | Remark | |||||||
| Input voltage range | 170 | 220 | 280 | Vac | ||||||||
| Input current | 3.5 | 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 | 100 | 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 | 500 | 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, burping | |||||||||
| Output overcurrent protection | 120 | 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 | |||||||||
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Audited Supplier 
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