EML15 Series

www.xppower.com

2

AC-DC Power Supplies

Input

Output

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Output Voltage

3

48

VDC

See Models and Ratings table

Initial Set Accuracy

±1

%

Output Voltage Adjustment

±5

%

Not encapsulated units

Minimum Load

0A

No minimum load required

Start Up Delay

2s

Start Up Rise Time

14

ms

Hold Up Time

12

ms

at full load and 115 VAC

Line Regulation

±0.5

%

Load Regulation

±1

%

Transient Response

4%

Deviation, recovery within 1% in less than 500 µs

for a 25% load change

Ripple & Noise

50

mV pk-pk

3.3-5 V versions, 20 MHz bandwidth

120

mV pk-pk

12-15 V versions, 20 MHz bandwidth

200

mV pk-pk

24-48 V versions, 20 MHz bandwidth

Overvoltage Protection

195

216

% Vnom

3.3 V versions, recycle input to reset

115

130

% Vnom

All other versions, recycle input to reset

Overload Protection

120

150

%

Short Circuit Protection

Trip & Restart (hiccup mode)

Temperature Coefficient

0.05

%/˚C

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Input Voltage Range

85

264

VAC

120

370

VDC

Input Frequency

47

63

Hz

Input Current - Full Load

0.32/0.16

A rms

At 115/230 VAC

No Load Input Power

0.3

W

Inrush Current

20/40

A

At 115/230 VAC

Earth Leakage Current

Class II construction no earth

Input Protection

F2.0A/250 V internal fuse fitted in line and neutral

General

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Efficiency

75

80

82

%

See Models & Ratings table

Isolation: Input to Output

4000

VAC

Switching Frequency

70

kHz

Power Density

4.8

PCB Mount version

Mean Time Between Failure

>400

kHrs

MIL-HDBK-217F, +25 °C GB

Weight

0.07 (35)

lb (g)

Open frame versions

0.20 (90)

lb (g

Encapsulated version

0.24 (110)

lb (g

Screw terminal version

Environmental

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Operating Temperature

-20

+70

°C

Derate linearly from 100% at +50 °C to 50% at +70 °C

Storage Temperature

-40

+85

°C

Cooling

Convection-cooled

Humidity

95

%RH

Non-condensing

Operating Altitude

3048

m

Shock

IEC68-2-27, 30 g, 11 ms half sine, 3 times in each of 6 axes

Vibration

IEC68-2-6, 2 g, 10 Hz to 500 kHz, 10 mins/cycle, 60 mins each cycle