P
ualtek
Q
P C
320Watts Single Output QPDF-320 Series
Electronics Corporation
Features:
Universal AC input/ Full range
Built-in active PFC function, PF>0.95
High Efficiency, and High Reliability
Output Protections: OLP/OTP/OVP/SCP
Wide operating ambient temperature (-25C~70C)
Conformal Coating on PCB Soldering Side
All using 105C long life electrolytic capacitors.
100% full load burn-in test
CB
Model QPDF-320-3.3 QPDF-320-4 QPDF-320-5 QPDF-320-7.5 QPDF-320-12 QPDF-320-24 QPDF-320-28 QPDF-320-36 QPDF-320-48
Output Characteristics
DC Output 3.3V 4V 5V 7.5V 12V 24V 28V 36V 48V
Rated Current 60A 60A 60A 40A 25A 13A 11A 8.8A 6.7A
Current Range 0~60A 0~60A 0~60A 0~40A 0~25A 0~13A 0~11A 0~8.8A 0~6.7A
Ripple and 0~65C <150mV <150mV <150mV <150mV <150mV <150mV <150mV <200mV <240mV
Noise -20~0C <180mV <180mV <180mV <180mV <180mV <180mV <180mV <200mV <240mV
Voltage ADJ. Range 3.1V~3.6V 3.7V~4.3V 4.4V~5.3V 6.6V~8.4V 10.5V~13.3V 19.7V~26.4V 25.7V~30.4V 33.2V~38.4V 41.5V~53.1V
Voltage Accuracy 2.0% 2.0% 2.0% 2.0% 1.0% 1.0% 1.0% 1.0% 1.0%
Line Regulation 0.5% 0.5% 0.5% 0.5% 0.3% 0.2% 0.2% 0.2% 0.2%
Load Regulation 1.0% 1.0% 1.0% 1.0% 0.5% 0.5% 0.5% 0.5% 0.5%
Set-up Time <2.5s (115VAC input, full load) <1.2s(230VAC input, full load)
Hold-up Time 3.3V/4V/5V >14ms (230VAC input, full load) 7.5V/12V/24V/28V/36V/48V >16ms (230VAC input, full load)
Temperature Coefficient 0.03%/C
Overshoot and Undershoot <5.0%
Input Characteristics
Voltage Range 88VAC~264VAC, 124VDC~370VDC
Frequency Range 47Hz-63Hz
Power Factor (Typical) PF>0.98/115VAC PF>0.95/230VAC
Efficiency 115VAC 72% 73% 73% 77% 78% 79% 79% 80% 81%
(Typical) 230VAC 77% 78% 79% 83% 86% 87% 87% 87% 88%
AC Current (max) 5.0A
Inrush Current (Typical) <23A@115VAC Cold start <45A@230VAC Cold Start
Leakage Current Input-Output: <0.1mA Input-PG: <0.75mA
Protection
Over Load (OLP) 105%~135% of rated output current, hiccup mode, auto recovery
Over Temperature (OTP) 85C 5C (heatsink of power transistor); shut down, auto recover after the temperature decreases
Over Voltage (OVP) 110%~150% of rated output voltage, shut down, re-power on to recover
Short Circuit (SCP) Long-term mode, auto recovery
Environmental Characteristics
Operating Amb. Temp. & Hum
-25C~70C; 20%~90% RH Non-Condensing
Storage Temp. & Hum
-40C~85C: 10%-95% RH Non-Condensing
Safety Standards
UL60950-1; EN60950-1: 2006
Withstand Voltage
Primary-Secondary: 3.0KVAC;10mA. Primary-PG: 1.5KVAC;10mA. Secondary-PG: 0.5KVDC;10mA
Isolation Resistance
100M ohms
EMI Conduction & Radiation
Compliance to EN55022(CISPR22) Class B
Harmonic Current
Compliance to EN61000-3-2, 17625.1-2003
EMS Immunity
Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204, light industry level, criteria A
General Characteristics
MTBF (MIL-HDBK-217F)
More than 300,000Hrs (25C, Full load)
Dimension (LxWxH)
226.5x115x50mm
Packing
10PCS/CTN. G.W: 11.6kgs
Cooling Method
Forced air cooling (built-in DC fan)
Rev. E
Page 1 of 2P
ualtek
Q
P C
320Watts Single Output QPDF-320 Series
Electronics Corporation
MECHANICAL SPECIFICATIONS
M4.0
Pin No. Assignment
1 AC-L
2 AC-N
3 F.G
4,5,6 DC output -V
7,8,9 DC output +V
DERATING CURVE
100
80
60
40
20
25 0 10 20 30 40 50 60 70
AMBIENT TEMPERATURE(
UNIT: mm
www.qualtekusa.com
ISO-9001 Company
Page 2 of 2
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