P-0004
Jump to navigation
Jump to search
5V-4A UK-Standard
Description
The document details the electrical, mechanical and environmental specifications of a SMPS, the power supply provides 15W continuous output power. The power supply shall meet the RoHS requirements.
Specifications
Input Characteristics
- Input Voltage & Frequency
Parameters | Minimum | Rating | Maximum |
---|---|---|---|
Input Voltage | 90Vac | 100Vac~240Vac | 264Vac |
Input Frequency | 47Hz | 60Hz/50Hz | 63Hz |
- Inrush Current (cold start @ 230V AC) No damage for 220V/50Hz at cold start (25℃).
- Average Efficiency: Standby power <0.1W @ 230VAC/50Hz.
- Cooling: Natural convection.
- Mean Time Between Failure(MTBF):The MTBF for the power adapter shall equal or exceed 10,000 hours when operated at full rated load in an
ambient temperature of 25 degree C.
- Output Characteristics:
RATED OUTPUT | Rated Load | Remark | |
---|---|---|---|
Min. | Max. | ||
Output Voltage(unload) | 4.9V | 5.3V | |
Output Voltage(Full load) | 4.9V | 5.3V | with wire testing |
Output Current | 0A | 3A | |
Turn - on Delay Time | / | 3S | |
Hold-up Time | 5mS | / | |
Ripple & Nosic | / | 150mVp-p | |
OCP |
Ripple & Noise: Tested by a oscilloscope using 20MHz bandwidth and the output is paralleled a 0.1uF ceramic capacitor and a 47uF electrolysis capacitor.
Protection Requirements
- Over Current Protection:OCP Point Limited: 110%-200% auto restart
The output shall hiccup when the over current applied to the output , and shall be self-recovery when the fault condition is removed
- Short Circuit Protection:
The input power shall decrease when the output is short to GND, the power supply shall not damage, and shall be self-recovery when the fault condition is removed
Environment Requirements
- Operating Temperature and Relative Humidity
0℃ to +40℃ 20%RH to 80%RH @ Sea level shall below or no more than2000M
- Storage Temperature and Relative Humidity
-30℃ to +70℃ 10%RH to 90%RH(non-condensing)@ Sea level shall below 10000M
- Vibration
10 to 300Hz sweep at a constant acceleration of 1.0G(Breadth: 3.5mm) for 1Hour for each of the perpendicular axes X, Y, Z
- EMC Standards & Safety Standards
EN55032
- Safety Standards
Type | Country | Standard |
---|---|---|
Europe | CE | EN62368 |
- Ielectric Strength(Hi-pot)
Primary to Secondary: 3000Vac / 10mA / 60 seconds (3 seconds for production)
- Leakage Current
0.25mA max. at 240Vac / 50Hz input
- Insulation Resistance
100MΩ min. @ primary to secondary add a 500Vdc test voltage
- Reliability Requirements
- Burn-in: The power supply shall be burn-in for 2 Hours under normal input and 80% rated load.
- Testing Equipment
NO. | Testing Equipment | Model | Remark |
---|---|---|---|
1 | AC Source | TDGC-2 | |
2 | Power Meter | PF9810 | |
3 | Electronic Load | M9715 | |
4 | Oscilloscopes | MDO3014 | |
5 | Digital Multimeter | VC890 | |
6 | DC Power | IT6721 | |
7 | HI-POT Tester | LK2627X | |
8 | Cons. T/H Simulator | XINBAO |
Gallery
Package Includes
- 1 x 5V-3A UK-Standard power supply
- 1 x USB-C to MicroUSB convertor
Keywords
- Power supply, raspberry pi 4B,5v/4A, UK-standard