LCB50 Data Sheet

Environmental Specifications

Operating temperature

-25 °C to +70 °C, linear derating to 50% from 50 °C to 70 °C

Storage temperature

-40 °C to +85 °C

Humidity

20 to 90%, non-condensing

Vibration

10 - 500 Hz, 5G 10 min/1 cycle, period for 60 min each along X, Y, Z axes

Electrical Specifications

Output

Output rating

See ordering information

90 - 264 Vac

Output tolerance

± 1% to 3%

90 - 264 Vac

Total regulation range

± 0.5% to 2%

Combined line/load/transient when measured at output terminal

Rated load

33 - 52.8 W

Derate linear to 50% from 50 °C to 70 °C

Output noise (PARD)

100 - 200 mV p-p

Main output

Measured with a 0.1 μF Ceramic and 10 μF Tantalum Capacitor on any output, 20 MHz

Output voltage overshoot

No overshoot/undershoot outside the regulation band during on or off cycle

Short circuit protection

Protected, no damage to occur

Bounce mode

Output isolation

Standard per safety requirements

Overload protection (OCP)

>110% rated output power

Main output

Overvoltage protection (OVP)

115% to 150%

Main output

Output voltage adjust

± 10%

Main output

Ordering Information

Model Number

Output Voltage

Output Current

Vo Adjust

Output Power

Efficiency

LCB50D

3.3 V

10 A

± 10%

33 W

78%

LCB50E

5 V

10 A

± 10%

50 W

83%

LCB50L

12 V

4.2 A

± 10%

50.4 W

88%

LCB50N

15 V

3.4 A

± 10%

51 W

89%

LCB50Q

24 V

2.2 A

± 10%

52.8 W

90%

LCB50W

48 V

1.1 A

± 10%

52.8 W

90%

Miscellaneous Specifications

BURN-IN

100% Burn-in at 45 °C, at full load. Duration of burn-in determined by Quality Assurance Procedures.

MTBF

The power supply has a minimum MTBF of 420K hours according to MIL-HDBK-217F.

WARRANTY

Artesyn Embedded Technologies shall warrant the power supply to be free of defects in materials and workmanship for a minimum period

of two years from the date of shipment, when operated within specifications. The warranty shall be fully transferable to the end owner of

the equipment powered by the supply.