RDS Power-One, RDS Datasheet - Page 6

• Manufacturer Part Number: RDS
• Description: Rds Dc-dc Series Rds Dc-dc Series
• Manufacturer: Power-One

Feature Specifications
All specifications apply over input voltage, output load, and temperature range, unless otherwise noted.
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.
NOV 11, 2005 revised to JUN 29, 2006
Shutdown (ON/OFF)
NEGATIVE LOGIC
POSITIVE LOGIC
Converter OFF
Converter OFF
Converter ON
Converter ON
Parameter
120
100
80
60
40
20
0
0
10
On/Off signal is low– converter is OFF
On/Off signal is low– converter is ON
Output Power vs Ambient Temperature and Airflow
0 LFM
200LFM (1 m/s)
400LFM (2 m/s)
20
Shutdown pin is pulled high
Shutdown pin is pulled low
Conditions/Description
High logic range
Low logic range
30
(typically measured at 48 Vin)
40
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Ambient Temp. (deg °C)
20W SMT Converter
50
60
RDS DC-DC Series Data Sheet
70
Min
-1.0
-1.0
2.5
1.0
80
Nom
•
1.8V to 5V Output
90
0.25
Max
5.5
1.0
5.5
www.power-one.com
100
Units
VDC
VDC
VDC
VDC