FBSERIES datasheet(4/17 Pages) DATEL

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September 16, 2017 B.03

FB SERIES Full-Brick

Up to 600 Watt DC-DC Converter

FEATURE CHARACTERISTICS

PARAMETER

CONDITIONS

Device

Min.

Typical

Max.

Units

100% Load

Efficiency

Vin =24 Vdc, Io = Io_max, Tc=25

℃

FB24S12-50

FB24S24-25

FB24S28-21.5

FB24S32-19

FB24D48-12.5

Vin =48 Vdc, Io = Io_max, Tc=25

℃

FB48S12-50

FB48S24-25

FB48S28-25

92.5

FB48S32-19

91.5

FB48D48-12.5

ISOLATION CHARACTERISTICS

Isolation Voltage

1 minute; input/output, input/case,

output/case

input/remote, output/remote

1500

Volts

Isolation Resistance

MΩ

Isolation Capacitance

4000

Switching Frequency

Vo=12,28,32V

300

KHz

Vo=24,48V

250

ON/OFF Control Negative Remote On/Off logic

Logic Low (Module Off)

0.01

Logic High (Module On)

1.0

ON/OFF Control Positive Remote On/Off logic

Logic High (Module Off)

1.0

Logic High (Module On)

0.01

Auxiliary Output Voltage

All

Auxiliary Output Current

All

Load Share Accuracy (50%-100% load)

-10

+10

Off Converter Input Current

Shutdown input idle current

Output Voltage Trim Range

Pout=max rated power

110

Output Over Voltage Protection

115

125

140

Over-Temperature Shutdown

110

°C

Over-Temperature Shutdown

All

110

°C

MTBF

Io=100% of Io_max: Ta=25°C per MIL-HDBK-

217F

450

K hours

Weight

220

grams

Page

4 of 17

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