Product Specifications

RFS Series: 20W / 6.0A DC/DC Converters

Oct 2001

36-75V Input

1.5V, 1.8V, 2.5V, 3.3V and 5.0V Outputs

18-Oct-01

Rev 1.0

Page 8 of 14

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Feature Specifications

All specifications apply over input voltage, output load and temperature range, unless otherwise noted.

Parameter

Conditions/Description

Min

Nom

Max

Units

Shutdown Control:

Converter OFF

Converter ON

Sink Current

Shutdown pin is pulled low

Voltage source or open circuit

Vin=Vin.Nom

-1.0

3.5

1.0

1.0

5.5

Vdc

Vdc

mAdc

Temperature Derating Curves

The derating curves below give an indication of the output power achievable with and without forced air

cooling. However in the final application, in order to ensure the reliability of the unit, care must be taken to

ensure the maximum case temperature is not exceeded under any conditions.

Output Power Vs Ambient Temp. and Airflow

0

20

40

60

80

100

120

0

10

20

30

40

50

60

70

80

90

100

110

Ambient Temp. (deg °C)

200LFM (1 m/s)

0 LFM