Output - 5 V Standby Output

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Output Voltage

5.0

VDC

Initial Set Accuracy

±1

%

50% load, 115/230 VAC

Minimum Load

0A

Start Up Delay

0.5

s

115/230 VAC full load.

Hold Up Time

500

ms

Min at full load, 115 VAC.

Drift

±0.02

%

After 20 min warm up

Line Regulation

±0.5

%

90-264 VAC

Load Regulation

5%

0-100% load.

Transient Response

4%

Recovery within 1% in less than 500 µs

for a 50-75% and 75-50% load step

Over/Undershoot

5%

Full load

Ripple & Noise

2

% pk-pk

20 MHz bandwidth and 10 µF electrolytic capacitor in parallel

with 0.1 µF ceramic capacitor

Overload Protection

2.0

A

Short Circuit Protection

Trip & Restart

Temperature Coefficient

0.02

%/˚C

Remote On/Off

See Application Note

Output - Main Output

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Output Voltage - V1

12

54

VDC

See Models and Ratings table

Initial Set Accuracy

±1

%

50% load, 115/230 VAC

Minimum Load

0A

No minimum load required

Start Up Delay

2s

115/230 VAC full load.

Hold Up Time

10

ms

Min at full load, 115 VAC.

Drift

±0.02

%

After 20 min warm up

Line Regulation

±0.5

%

90-264 VAC

Load Regulation

±1

%

0-100% load.

Transient Response

4%

Recovery within 1% in less than 500 µs

for a 50-75% and 75-50% load step

Over/Undershoot

25

%

Full load

Ripple & Noise

2

% pk-pk

20 MHz bandwidth and 10 µF electrolytic capacitor in

parallel with 0.1 µF ceramic capacitor.

Overvoltage Protection

110

130

%

Vnom, recycle input to reset

Overload Protection

110

130

% I nom

Short Circuit Protection

Trip & Restart

Temperature Coefficient

0.02

%/˚C

Overtemperature Protection

Measured internally, Auto Resetting

Output Leakage Current

50

µA

264 VAC / 60 Hz

ECH450 Series

www.xppower.com

2

AC-DC Power Supplies

General

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Efficiency

53

%

230 VAC Full load (see fig. 1 to 4)

Isolation: Input to Output

Input to Ground

Output to Ground

4000

VAC

2x MOPP

1500

VAC

1x MOPP

1500

VAC

1x MOPP

Switching Frequency

70

kHz

PFC, Fixed

82

185

kHz

Main converter, Variable

22

85

kHz

For 5V standby output, Variable

Power Density

21

Mean Time Between Failure

300

kHrs

MIL-HDBK-217F, Notice 2 +25 °C GB

Weight

0.86 (390)

lb(g)

Open frame

1.26 (570)

-C version

1.29 (585)

-TF version

1.46 (660)

-EF version