Features
- Universal AC input / Full range AC input
- Short circuit, overload and overvoltage protections
- Cooling by free air convection
- LED indicator for power on
- 100% full load burn-in test
- High reliability, low price and wide range of applications
Specification
Model | CHN-S-50-5 |
Output
| DC Voltage | 5V |
Rated Current | 10A |
Current Range | 0 ~ 10A |
Rated Power | 50W |
Ripple & Noise (Max.)(Note 2) | 75mVp-p |
Voltage Adjust Range | 4.75 ~ 5.5V |
Voltage Tolerance (Note 3) | ±2.0% |
Line Regulation | ±0.5% |
Load Regulation | ±1.0% |
Setup, Rise, Holdup Time | 200ms, 100ms, 30ms |
Input | Voltage Range | 85 ~ 132VAC/170V~260VAC (selected by a switch) or 240 ~ 370V DC |
Frequency Range | 47~63Hz |
Efficiency (Typ.) | 71% |
AC Current (Typ.) | 1.3A/115V AC 0.65A/230V AC |
Inrush Current (Typ.) | Cold start: 18A/115V AC 36A/230V AC |
Leakage Current | <1mA/240V AC |
Protection | Overload | 105~150% rated output power Protection type: Hiccup mode, recovers automatically after fault condition is removed. |
Environment | Working Temperature | -10 ~ +60℃ |
Working Humidity | 20~90% RH non-condensing |
Storage Temperature | -20~+85℃ |
Storage Humidity | 10~95% RH non-condensing |
Temperature Coefficient | ±0.03%/℃ (0~50℃) |
Vibration | 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes |
Safety & EMC (Note 4) | Safety Standards | UL1012 Approved |
Withstand Voltage | I/P-O/P: 1.5KVAC I/P-FG: 1.5KVAC O/P-FG: 0.5KVAC |
Isolation Resistance | I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC/25℃/70% RH |
EMC Emission | Compliance to FCC Part15 Jconduction Class B |
Others | MTBF | ≥408.3K hrs MIN. MIL-HDBK-217F (25℃) |
Dimension | 159*97*38mm (L*W*H) |
Weight | 0.51kg |
Note | 1. All parameters NOT specially mentioned are measured at 230V AC input, rated load and 25°C of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance includes set up tolerance, line regulation and load regulation. 4. The switching power supply is considered a component which will be installed into final equipment. Please make sure that the final equipment still meets EMC directives. |
Dimension (Unit: mm)


Block Diagram

Applications
- Power Tools
Electric Saw, Drilling Machine, Ginder, Sand Blast Machine, Puching Machine, Weeding Machine, Air Compressor, etc. - Offices Devices
Computer, Printer, LCD Monitor, Scanning Machine, etc. - Electrics & Household Appliance
TV, VCRS, Radio, Dust Collector, Fan Lamp or LED Strip, Sewing Machine, Microwave Oven, Fridge/Freezr, Coffemarker, etc. - Industrial Equipemnt
Monitoring Equipment, Shipping, Vehicle, Metalhalide Lamp, Solar System, Wind Power Generation, etc.
Tips: What’s a switching power supply (SMPS)?
Switching power supply, or switch-mode power supply (SMPS) modulates pulses of input voltage by closing and opening the circuit of electronic switching devices (such as transistor, field-effect transistor, and silicon controlled thyratron) to fulfill output voltage adjustment, automatic voltage stabilization, and continuous voltage conversion between DC/AC or DC/DC. It is composed of PWM integrated control circuit, and MOSFET. With evolution of power electronics, switching power supply has experienced innovation in technical level. It is now widely applied to electronic devices by virtue of its outstanding performance in size, weight and efficiency. The switching power supply has become an indispensable power supply mode for booming electronic information industry.
Switching power supply (SMPS) has full range AC input, converting 110V/220V AC to 5V DC with rated current 10A and rated power 50W, cooling by free air convection. High quality and low price switch-mode power supply is an ideal choice for LED light strips, computers, printers, monitoring equipment and industrial control.