Customization: | Available |
---|---|
Usage: | LED Power Supply |
Output Type: | Single |
Suppliers with verified business licenses
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 | 3.5 | 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 |