PSPS25 Series
Single Output
Up to 25 Watts
FEATURES
• Low Cost
• High Reliability
• 2 Year Warranty
• 100% Full Load Burn-In Test
• Low Leakage Current < 0.5mA
• Universal AC Input/ Full Range
• Cooling by Free Air Convection
• Fixed Switching Frequency at 100KHz
• Short Circuit, Overload, Over Voltage, and Over Temperature Protected
SPECIFICATIONS: PSPS25 Series
All specifications are based on 25oC, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
INPUT SPECIFICATIONS
Input Voltage
85 – 264VAC (120 – 370VDC)
47 ~ 63Hz
Input Frequency
AC Current (typical)
Inrush Current (typical)
Leakage Current
0.6A @ 115VAC
36A cold start
0.4A @ 230VAC
< 0.5mA @ 240VAC
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Output Voltage Tolerance (See Note 3)
Output Power
PSPS-25-3.3: ±3.0% ±2.0% for all other models
See Table
Line Regulation
3.3, 5, 7.5V outputs: ±0.5%; 12, 13.5, 15V outputs: ±0.3%; 24, 27, 48V outputs: ±0.2
Load Regulation
3.3V output: ±2.5%; 5 & 7.5V outputs: ±2.0%; 12, 13.5, 15V outputs: ±1.0%; 24, 27, 48V outputs: ±0.5%
Output Current
See Table
See Table
Ripple & Noise (See Note 2)
Setup, Rise Time
200ms, 20ms @ 230VAC
100ms @ 230VAC
200ms, 30ms @ 115VAC and full load
20ms @ 115VAC and full load
Hold Up Time
Temperature Coefficient
PROTECTION
±0.03%/°C (0~50°C)
See Table
Over Voltage Protection
Overload Protection
Over Temperature
Protection Type: Shutoff output voltage, clamping by Zener diode.
Above 105% rated output power
Protection Type: Hiccup mode, recovers automatically after fault condition is removed.
Tj 135°C typically (U1) detect on main control IC.
Protection Type: Shutdown output voltage, recovers automatically after temperature goes down.
GENERAL SPECIFICATIONS
Switching Frequency (fixed)
Efficiency (typical)
100KHz
See Table
Withstand Voltage
3KVAC (input to output), 1.5KVAC (input to FG), 0.5KVAC (output to FG).
100MΩ / 500VDC (input to output, input to FG, output to FG)
Isolation Resistance
ENVIRONMENTAL SPECIFICATIONS
Working Temperature
Storage Temperature
Working Humidity (non-condensing)
Storage Humidity (non-condensing)
Vibration
-10°C to +60°C (refer to output load derating curve)
-20°C to +85°C
20% ~ 90% RH non-condensing
10% ~ 95% RH
10~500Hz, 2G 10min./1cycle, Period for 60 minutes each along X, Y, and Z axes.
MTBF
576,400 hours min.
MIL-HDBK-217 (25°C)
PHYSICAL SPECIFICATIONS
Weight
18 oz.
Dimensions
Warranty
107(L) x 61(W) x 28(H) mm
2 years
SAFETY & EMC (See Note 4)
Safety Standards
UL60950-1, TUV EN60950-1 Approved
EMI Conduction and Radiation
Harmonic Current
Compliance to EN55022 (CISPR22) Class B
Compliance to EN61000-3-2,3
EMS Immunity
Compliance to EN61000-4-2,3,4,5, light industry level, criteria A.
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797