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20Watts Single Output
Electronics Corporation
Q ualtek
P
P C
QPS-20 Series
Features:
Universal AC input/ Full range
Wide Operating Ambient Temperature (-20°C~60°C)
High Efficiency, and High Reliability
Ultra-minature size, low profile
Output Protections: OLP/OVP/SCP
All using 105°C long life electrolytic capacitors.
100% full load burn-in test
CB
Model
QPS-20-3.3
QPS-20-5
QPS-20-12
QPS-20-15
QPS-20-24
QPS-20-48
Output Characteristics
DC Output
Rated Current
Current Range
3.3V
4A
0~4A
5V
4A
0~4A
12V
1.67A
0~1.67A
15V
1.34A
0~1.34A
24V
0.84A
0~0.84A
48V
0.42A
0~0.42A
Ripple and
Noise
0~60°C
-20~0°C
<50mV
<75mV
<50mV
<75mV
<50mV
<75mV
<50mV
<75mV
<50mV
<75mV
<100mV
<100mV
Voltage ADJ. Range
Voltage Accuracy
Line Regulation
Load Regulation
3.1~3.6V
±2.0%
±0.5%
±2.0%
4.4~5.6V
±2.0%
±0.5%
±2.0%
11.1~13.1V
±2.0%
±0.5%
±2.0%
13.7~16.1V
±2.0%
±0.5%
±2.0%
22.0~25.4V
±2.0%
±0.5%
±2.0%
45.6~50.4V
±2.0%
±0.5%
±2.0%
Set-up Time
Hold-up Time
Temperature Coefficient
Overshoot and Undershoot
Input Characteristics
Voltage Range
Frequency Range
<2.0s (115VAC input, full load); <1.0s (230VAC input, full load)
>10ms (115VAC input, full load); >20ms (230VAC input, full load)
±0.03%/°C
<5.0%
90VAC~264VAC, 127VDC~370VDC
47Hz-63Hz
Efficiency
(Typical)
115VAC Input
230VAC Input
69%
68%
76%
75%
79%
78%
80%
79%
80%
79%
80%
79%
AC Current (max)
Inrush Current (Typical)
Leakage Current
Protection
Over Load (OLP)
Over Voltage (OVP)
Short Circuit (SCP)
<0.5A
20A@115VAC Cold start 40A@230VAC Cold start
Input-Output: <0.35mA Input-PG: <0.75mA
105%~150% of rated output power, hiccup mode, auto recover
110%~140% of rated output voltage, constant voltage
Long-term mode, auto recovery
Environmental Characteristics
Operating Amb. Temp. & Hum
Storage Temp. & Hum
Safety Standards
Withstand Voltage
Isolation Resistance
EMI Conduction & Radiation
Harmonic Current
EMS Immunity
-20°C~60°C; 20%~90% RH Non-Condensing
-40°C~85°C: 10%-95% RH Non-Condensing
UL60950-1; EN60950-1: 2006
Primary-Secondary: 3.0KVAC;≤10mA. Primary-PG: 1.5KVAC;≤10mA. Secondary-PG: 0.5KVDC;≤10mA
≥100M ohms
Compliance to EN55022(CISPR22) Class B
Compliance to EN61000-3-2, 17625.1-2003
Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204, light industry level, criteria A
General Characteristics
REV. B
MTBF (MIL-HDBK-217F)
Dimension (LxWxH)
Packing
Cooling Method
More than 200,000Hrs (25°C, Full load)
89x51x20mm
60PCS/CTN. G.W: 7.6kgs
Cooling by free air convection
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