3 0 W U l t r a mi ni ature Op en Fr ame S witc hing Power Suppli es
Universal 90-264VAC Input
High Efficiency
EFM30
series
Improved EMI Performance
3000V Isolation
Single, Dual and Triple Outputs
UL60950-1, EN60950-1
As Small as 2.36”W x 3.41”L x 0.93”H (Single Output)
Model Number
SINGLE OUTPUT
EFM-0300
EFM-0301
EFM-0302
EFM-0303
EFM-0305
EFM-0312
DUAL OUTPUT
EFM-0306
EFM-0307
EFM-0308
TRIPLE OUTPUT
EFM-0309
EFM-0311
Output Voltage Output Amps (max)*2 Load Reg (max)
Ripple & Noise pk-pk Efficiency typ.
3.3 Volts(DC)
5 Volts(DC)
12 Volts(DC)
15 Volts(DC)
24 Volts(DC)
48 Volts(DC)
±12 Volts(DC)
±15 Volts(DC)
5/12 Volts(DC)
5/±12 Volts(DC)
5/±15 Volts(DC)
7.5Amps
6Amps
2.5Amps
2Amps
1.25Amps
0.63Amps
±1.25Amps
±1Amps
3/1.25Amps
3/±0.63Amps
3/±0.5Amps
3%
2%
1%
1%
1%
1%
±3%
±3%
±2%/ ±4%
0.6% / ±0.5%
0.6% / ±0.5%
100mV typ.
70mV typ.
70mV typ.
70mV typ.
50mV typ.
50mV typ.
±50mV typ.
±50mV typ.
±50mV typ.
100mV / ±75mV typ.
100mV / ±75mV typ.
73%
78%
83%
84%
84%
85%
80%
80%
74%
74%
74%
* See Note section on page 3
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ASTRODYNE USA: 1-800-823-8082
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3 0 W U l t r a mi ni ature Op en Fr ame S witc hing Power Suppli es
INPUT SPECIFICATIONS
Input Voltage Range
Frequency Range
Inrush Current, typ:
90-264 VAC
47-63 Hz
30A@115V, 60A@230V Input
*
EFM30
3KVAC
See Selection Chart
65Khz, (fixed, typical)
UL60950-1, EN60950-1
series
GENERAL SPECIFICATIONS
Input-Out Isolation (1 min max.)
Efficiency
Switching Frequency
Safety
OUTPUT SPECIFICATIONS
Voltage and Current
Load Regulation *3
Line Regulation (LL-HL)
Cross Regulation
Duals:
Triples:
Preset Accuracy (FL,120VAC)
DC Voltage Adjust (typ)
Temperature Coefficient
Ripple/Noise *1, 4
Over Voltage Protection
Current Limit (auto recover)
Short Circuit Protection
Hold Up Time
See Selection Chart
See Selection Chart
±1%, max. (Singles & Duals)
0.6 / ±0.2%, max. (Triples)
±2%. max. (0308: ±2 / ±6%)
±3% max.
1% (0308: ±2 / ±5%)
1 / ±5%
±10% of FS (Primary)
±0.03%/°C (0-50°C, typ)
See Selection Chart
Latching Auto Recovery
*
>110% of FS, Power Limit
Latching Auto Recovery
*
20 mS, typ
PHYSICAL SPECIFICATIONS
Singles:
Duals/Triples:
Construction
Weight
Size
2.36” x 3.41” x 0.93”
2.36” x 3.94” x 0.93”
Open Frame
4.3oz (122g)
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature (Free Air)
Storage Temperature
Relative Humidity
EMC
-10 to +70°C with Derate
-25 to +71°C
*
0 to + 95%, non-cond
*
EN55022, class II
Notes:
1. All measurements should be made directly at the terminals of the
power supply
2. Minimum Load is NOT required for proper operation. However, auxil-
iary outputs should be reduced as a function of primary output minimum
load or load reugulation will be higher.
3. Load Regulation measured from 20% to full load. All other outputs at
nominal load.
4. Output noise measured directky at pins at nomimnal load with 0.1uF
and 10uF capacitors, pk-pk @ 20MHz bandwidth.
All specifications are typical at nominal input, full load, and 25°C unless other-
wise noted
*
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.
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.
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ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
3 0 W U l t r a mi ni ature Op en Fr ame S witc hing Power Suppli es
OUTPUT DERATING CURVE
EFM30
series
MECHANICAL DIMENSIONS - SINGLE
[
.76
]
19.20
[
.93
]
23.50
[
.17
]
4.30
NO PIN
Dimensions are in millimeters [inches]
WWW.ASTRODYNE.COM
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
3 0 W U l t r a mi ni ature Op en Fr ame S witc hing Power Suppli es
MECHANICAL DIMENSIONS - DUAL
EFM30
series
Dimensions are in millimeters [inches]
PIN #
1
2
3
4
5
6
EFM-0306~0307
ACL
ACN
- V out
NO PIN
COMMON
+ V out
EFM-0308
ACL
ACN
RETURN
NO PIN
+5 V out
+12 V out
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
WWW.ASTRODYNE.COM
3 0 W U l t r a mi ni ature Op en Fr ame S witc hing Power Suppli es
MECHANICAL DIMENSIONS - TRIPLE
EFM30
series
Dimensions are in millimeters [inches]
PIN #
1
2
3
4
5
6
7
Function
ACL
ACN
- V out
NO PIN
+5 V RETURN
COMMON
+5 V
+ V out
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
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8