15W Ultraminiature Open Frame Switching Power Supplies OFM15 series
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
WWW.ASTRODYNE.COM
Universal 90-264VAC Input
High Efficiency
Regulated Outputs
3000V Isolation
Single and Dual Outputs
UL60950-1, EN60950-1 & IEC60950-1 Approved
Model Number Output Voltage Output Amps(max) (pk)
SINGLE OUTPUT
OFM-1500 3.3 VDC 3.5A 3.8A
OFM-1501 5 VDC 3A 3.6A
OFM-1502 12 VDC 1.25A 1.5A
OFM-1503 15VDC 1A 1.25A
OFM-1505 24VDC 0.63A 0.75A
DUAL OUTPUT
OFM-1506 +/-12VDC +/-0.63A +/-0.8A
OFM-1507 +/-15VDC +/-0.5A +/-0.65A
1.89”W x 2.76”L x 0.98”H
15W Ultraminiature Medical Grade Switching Power Supplies OFM15/M series
WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
Universal 90-264VAC Input
High Efficiency
Regulated Outputs
4000V Isolation
Single and Dual Outputs
UL60601-1, EN60601-1, & IEC60601 Approved
Model Number Output Voltage Output Amps(max) (pk)
SINGLE OUTPUT
OFM-1500/M 3.3 VDC 3.5A 3.8A
OFM-1501/M 5 VDC 3A 3.6A
OFM-1502/M 12 VDC 1.25A 1.5A
OFM-1503/M 15VDC 1A 1.25A
OFM-1505/M 24VDC 0.63A 0.75A
DUAL OUTPUT
OFM-1506/M +/-12VDC +/-0.63A +/-0.8A
OFM-1507/M +/-15VDC +/-0.5A +/-0.65A
1.89”W x 2.76”L x 0.98”H
15W Ultraminiature Open Frame Switching Power Supplies OFM15 series
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
WWW.ASTRODYNE.COM
INPUT SPECIFICATIONS
Input Voltage Range 85-265 VAC
Frequency Range 47-440 Hz
Inrush Current, typ: 20A@100V, 40A@200V Input *
OUTPUT SPECIFICATIONS
Voltage and Current See Selection Chart
Load Regulation (20%-FL) Singles: +/- 3%, Duals: +/- 3%
Line Regulation Singles +/- 0.1~1%, typ
Duals +/- 0.3~1%, typ
Cross Regulation (Duals) 2%
Preset Accuracy 1%
DC Voltage Adjust (typ) +/- 6% of FS (Primary)
Temperature Coefficient +/-0.03%/°C
Ripple/Noise 100mV Pk-Pk, typ
Over Voltage Protection Clamp, 130-150% *
Over Temp. Protection Latching, Cool and Repower
Short Circuit Protection Continuous, self-recovering
Hold Up Time 20 mS, typ
GENERAL SPECIFICATIONS
Input-Out Isolation 3KVAC, (4KVAC Medical)
I/P-Ground 2500VAC
O/P-Ground 1000VAC
Efficiency 75%~78%, typ
Switching Frequency 100Khz, (fixed, typical)
PHYSICAL SPECIFICATIONS
Size 1.89” x 2.75” x 0.98”
Construction Open Frame
Weight 2.5oz (70g)
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature 0 to +70°C (See Derate)
Storage Temperature -25 to +71°C *
Relative Humidity 0 to + 95%, non-cond *
EMC FCC/A, VDE 0871/A
MTBF (Mil Std 217, 25°C) 559,000 Hrs
* These are stress ratings. Exposure of the devices to any of these conditions
may adversely affect long term reliability. Proper operation under conditions
other than the standard operating conditions is neither warranteed nor implied.
All specifications are typical at nominal input, full load, and 25°C unless other-
wise noted 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.
15W Ultraminiature Open Frame Switching Power Supplies OFM15 series
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
WWW.ASTRODYNE.COM
OUTPUT DERATING CURVE
MECHANICAL DIMENSIONS
0 10 20 30 40 50 60 70
20
40
60
80
100
50
Ambient Temperature, °C
Load, %
90
70
30
Pin # Single Outputs Dual Outputs
1 AC Line AC Line
2 AC Neutral AC Neutral
6 + Output +Output
8 NC Common
9 - Output - Output
.070 (1.78)
.040 (1.02)
.150 (3.81)
.83 (21.0)
1.398 (35.51)
.945 (24.00)
.492 (12.50)
1.89 (48.0)
.945 (24.00)
.157 (4.00)
.16 (4.00)
2.441 (62.00)
2.75 (69.9)
8
ACL
ACN
6
2
1
9
B2
DS1
B1
C2
T1
C3
C11
D3
C8
L2
U1
C6
C7
U2
C9
C5
D4
C4
L1
F1
(-)(-)(-)(-) (-) (-)
