Open PCB Switching Power Supplies
45 Watt Single, Dual and Triple Outputs
Universal 85-265VAC Input
High Efficiency
PS, PD, PT-45 Series
Regulated Outputs
3000V Isolation
MODEL SELECTIONS
Model Number Output Output Price
Voltage Amps (MAX) Min Load 1 25
SINGLE OUTPUT
PS-45-3.3 3.3 VDC 8A 0A $28 $26
PS-45-5 5.0 VDC 8A 0A $28 $26
PS-45-7.5 7.5 VDC 5.4A 0A $28 $26
PS-45-12 12VDC 3.7A 0A $28 $26
PS-45-13.5 13.5VDC 3.3A 0A $28 $26
PS-45-15 15VDC 3A 0A $28 $26
PS-45-24 24VDC 1.9A 0A $28 $26
PS-45-27 27VDC 1.7A 0A $28 $26
PS-45-48 48VDC 1A 0A $28 $26
Output Output
Voltage Amps (MAX) Min. Load
(CH1/CH2) (CH1/CH2) (CH1/CH2)
DUAL OUTPUT
PD-45A 5/12 VDC 3.2/2.0A 0.4/0.2A $32 $30
PD-45B 5/24 VDC 3.2/1.2A 0.4/0.2A $32 $30
Contact
Output Output Factory
Voltage Amps (MAX) Min. Load for
CH(1/2/3) CH(1/2/3) CH(1/2/3) High Volume
TRIPLE OUTPUT Pricing
PT-45A 5/12/-5 VDC 3/2/0.3 A 0.4/0.2/0 A $34 $32
PT-45B 5/12/-12 VDC 3/2/0.3 A 0.4/0.2/0 A $34 $32
PT-45C 5/15/-15 VDC 3/1.6/0.3 A 0.4/0.2/0 A $34 $32
PT-4503 3.3/5/12 VDC 4/4/1 A 0/0.2/0 A $45 $36
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
Open PCB Switching Power Supplies
45 Watt Single, Dual and Triple Outputs
All specifications are typical at nominal input, full load, and 25DegC
unless otherwise noted
INPUT SPECIFICATIONS OUTPUT SPECIFICATIONS (CONT.)
Input Voltage Range 85-265 VAC Setup/Rise/Holdup
Input Current 1A/115V (1.2A PT-4503) Singles: 800mS/30mS/20mS
0.7A/230V Duals & Triples: 800mS/20mS/20mS
Frequency Range 47-440 Hz PT-4503 800mS/50mS/16mS
Inrush Current, typ: Cold Start 20A/115V 40A/230V *
Leakage Current <0.5mA (<1mA PT-45) GENERAL SPECIFICATIONS
OUTPUT SPECIFICATIONS Input-Output Isolation I/P-O/P:3000VAC
I/P-Ground: 1500VAC
Voltage and Current See Selection Chart O/P-Grnd: 0.5KVAC
Maximum O/P Power Rated O/P Power for Convection; Isolation Resistance
52W (3.3V:35W) with 18 CFM I/P-O/P, I/P-G O/P-G: 500VDC/100MW
Min. Forced Air Efficiency 75%, typ
Load Regulation Switching Frequency 65Khz, (fixed, typical)
(0%-FL, PS) +/- 2-3% of FS, typ Safety
(Min.Load-FL, PD&PT) (See Select.Chart For Mins.) EN60950 TUV File # R 9754834
(PD CH1/CH2) 3% / 4% UL1950 UL File # E183223
(PT CH1/CH2/CH3) 3%/4%/1% (2%/2%/8%, PT-4503)
Line Regulation Singles +/- 1%, typ PHYSICAL SPECIFICATIONS
(Duals CH1/CH2) 1%/2%
(Triples CH1/CH2/CH3) 1%/2%/1% (1%/1%/2%, PT-4503) Size 3.0" x 5.0" x 1.2"
Output V. Tolerance Singles: +/- 2-3%, typ Construction Open Frame
(Duals CH1/CH2) 4%/7% Weight 8.1 oz, (230g)
(Triples CH1/CH2/CH3) 4%/7%/5% (2%/4%/8% PT-4503)
DC Voltage Adjust +10,-5% (PS, CH1 only PD & PT) ENVIRONMENTAL SPECIFICATIONS
+/- 9% (CH1 only PT-4503)
Temperature Coefficient +/-0.04%/°C (0-50°C) Oper. Temperature -10~+60°C(See Derate)
Ripple/Noise (CH1/CH2/CH3) Storage Temperature -20 to +85°C *
PS-45-3.3 80mVp-p, typ Relative Humidity 20 to 90%, non-cond *
All Other single O/P's 100mVp-p, typ EMC CISPR22(EN55022),
PD-45A 50/120mVp-p, typ IEC1000-4-2,3,4,5
PD-45B 50/150mVp-p, typ Singles: IEC1000-3-2
PT-45A,B,C 50/120/100mVp-p, typ Duals & Triples IEC1000-3-2,3
PT-4503 50/50/100mVp-p, typ PT-4503 EN50081-1, EN50082
Over Voltage Protection 115-135% (CH1)* Vibration 10~500Hz, 2G
Overload Protection 53~75W Output Power 10min/1cycle,
(36~55W, PS-45-3.3) PERIOD FOR 60min.
Pulse Shutdown, Auto Rec. EACH AXES
MTBF
Singles 92,000 Hrs
* These are stress ratings. Exposure of the devices to any of these conditions may
Duals 82,000 Hrs
adversely affect long term reliability. Proper operation under conditions other than the Triples 63,000 Hrs
standard operating conditions is neither warranteed nor implied.
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
Astrodyne products are not authorized or warranteed for
use as critical components in life support systems,
equipment used in hazardous environments, nuclear
controls systems, or other mission-critical applications.
Open PCB Switching Power Supplies
45 Watt Single, Dual and Triple Outputs
MECHANICAL DIMENSIONS
Pin # Single Outputs Dual Outputs Triple Outputs PT-4503
1 + Output CH2 CH2 CH2
2 + Output CH1 CH1 CH2
3 + Output CH1 CH1 Common
4 - Output Common Common Common
5 - Output Common Common Common
6 - Output N/C CH3 CH3
7 N/A N/A N/C CH1
8 N/A N/A N/C CH1
OUTPUT DERATING CURVES
Singles & Duals
Triples
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de