MEAN WELL SP-100-5 Switching Power Supply Output 5Volts, 20Amps

Sale price$125.46



-Universal AC input

-Protections: Short circuit/Over load/Over voltage

-Built-in active PFC function, PF>0.93

-LED indicator for power on

-Built-in constant current limiting circuit

-Low profile: 33mm thickness

-Fixed switching frequency at PFC:67KHz PWM:134KHz

This model is a 100W single Output with PFC function


-model number  5V (DC)

-output Volts  20 Amps

-output Amps   100mV pk-pk

-Ripple and Noise  100mV pk-pk

-Min load  0~20 Amps

-Dc Volt Adjust  4.75~5.5 Volt(DC)

-Load Reg   ±1.0%

-Efficiency  76%

Input specifications

-Input Voltage Range  90 ~ 264VAC 120~370 Volts(DC)

-Frequency Range   47-63 Hz

-Inrush Current, typ: (cold start)   30Amps / 230VAC

-Input Current   1.7 Amps. @ 115VAC  0.8 Amps. @ 230VAC

-Leakage current  < 2mAmps / 240VAC

-Min Load  See Selection Chart

-Power Factor @ FL PF> 0.93 / 230VAC   > 0.98 / 115VAC

output specifications 

Voltage and Current   See Selection Chart  

Line Regulation  ±0.5%

Load Regulation  See Selection Chart

Voltage Tolerance (Note 2)  ±2.0%: 3.3~15Volts(DC)  ±1.0%: 24~48Volts(DC)

Ripple/Noise (Note 1)  See Selection Chart

Hold Up Time  20mS @ FL

Setup, Rise Time  600ms, 30mS @ FL

Over Voltage Protection 5.5 ~ 6.75Volt(DC): 5Volts(DC)

Over Current Protection 105 ~ 150% rated output power, Constant current limiting, auto-recover

DC Volt Adjust See Selection Chart

general specifications 

Safety UL60950-1, TUV EN60950-1 Approved

insulation resistance : ≥ 100MΩ / 500Volts(DC)

EMI  Compliance to EN55022B (CISPR22B)

Harmonic current Compliance to EN61000-3-2,-3

Efficiency See Selection Chart

Isolation 3000VAC Input - Output , 1500VAC Input - Ground ,500VAC Output - Ground

EMS  Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204,EN55024, light Industry Level, Criteria A

environmental specifications 

Oper. Temperature  -10°C to +60°C (See Derate Curve)

Storage Temperature   -20°C to +85°C, 10~95% RH

Relative Humidity  20~90% RH non cond

Temperature Coefficient  ±0.05% / °C (0-50°C)

MTBF  211.3KHrs min,MIL-HDBK-217F(25°C)

Vibration  10~500Hz, 2G10min./1cycle, period for 60min. each along X, Y, Z axes

physical specifications

Size Millimeters 179 x 99 x 45 / Inches 7.05” x 3.90 ” x 1.77 ”


1. Ripple & noise are measured at 20MHz of bandwidth by using a 12” twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.

2. Tolerance : includes set up tolerance, line regulation and load regulation

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