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Data Sheet: Belleta
®
iEA Series –Single Output Eighth Brick
©2004 TDK Innoveta® Inc.
iEAFullDatasheet 032707 3/29/2007 Revision 2.0
℡
(877) 498
-
0099
17/41
Electrical Characteristics (continued):
iEA48020A033V-000 through -015: 3.3V, 20A Output
iEA48020A033V-000 Typical Output Voltage vs. Load
Current at Ta = 25 degrees
iEA48020A033V-001 Typical startup characteristic from
on/off at full load. Ch2 - on/off signal, Ch 1 – output
voltage
iEA48020A033V-000 Typical output voltage response
to load step from 50% to 75% of full load with output
current slew rate of 0.1A/uS.
iEA48020A033V-000 Typical output voltage response
to load step from 50% to 75% of full load with output
current slew rate of 0.1A/uS and 5000uF load.
%
Change
of Vout
Trim
Down
Resistor
(Kohm)
%
Change
of Vout
Trim Up
Resistor
(Kohm)
-5% 91.8K +5% 176.3K
-10% 40.8K +10% 89.9K
e.g. trim up 5%
Rup
5.1 3.3× 100 5+( )⋅
1.225
5
×
510
5
− 10.2−
K⋅:=
iEA48020A033V-000 Calculated resistor values for
output voltage adjustment
3.25
3.27
3.29
3.31
3.33
3.35
1 2.9 4.8 6.7 8.6 10.5 12.4 14.3 16.2 18.1 20
Output Current (A)
Output Voltage (V)
Vin = 36V Vin = 48V Vin = 75V