ETA-USA epey 5sc 48 a Page 3
3
OUTLINE DRAWING
TRIM CIRCUIT
PARAMETER
calculated MTBF(Telecordia SR-332)
Weight
Size
MIN
MAX
UNITS
Mhrs
g
in
3
CONDITIONS
Tc=40
o
C,I
o
=80% of I
o,max
with rated airflow (350 LFM)
No Heatsink
TYP
1.3
84
2.40x2.28x0.50
GENERAL SPECIFICATIONS:
+Out
+Sense
Trim
-Sense
-Out
+Outo
+Sense
Trim
-Sense
-Out
R
trim-down
Trim-Down
Trim-Up
R
trim-up
Load
Load
Rtrim-down= ((100/ %)-2) Kohms
Rtrim-up=
(
Vo(100+ %)
-
100+2 %
)
Kohms
1.225 %
%
% = Desired Output Voltage Change
Vo = Output Voltage
Rtrim-up= External Resistor Value to Increase Vo
Rtrim-down= External Resistor Value to Decrease Vo
DC-DC Converters,
EP SERIES 36~75Vdc Input
150 WATT
ETA-USA Tel: 408-778-2793 Fax: 408-779-2753 e-mail: sales@eta-usa.com
