5W Ultraminiature Open Frame Switching Power Supplies EFM5 series
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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) +/- 10% 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 1.6” x 2.11” x 0.91”
Construction Open Frame
Weight 1.4oz (38g)
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature 0 to +70°C (See Derate)
Storage Temperature -25 to +71°C *
Relative Humidity 0 to + 95%, non-cond *
EMC / EMI FCC/A, VDE 0871/A , CISPRB
MTBF (Mil Std 217, 25°C) 180,000 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.