TDK iEA Series manual 17/41

Data Sheet: Belleta® iEA Series –Single Output Eighth Brick

Electrical Characteristics (continued):

iEA48020A033V-000 through -015: 3.3V, 20A Output

	3.35
(V)	3.33
Voltage	3.31
	3.29
Output
	3.27
	3.25
	1	2.9	4.8	6.7	8.6	10.5 12.4 14.3 16.2 18.1	20

Output Current (A)

Vin = 36V Vin = 48V Vin = 75V

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.

	%	Trim	%				Trim Up
		Down
	Change		Change				Resistor
		Resistor
	of Vout		of Vout				(Kohm)
		(Kohm)
-5%		91.8K		+5%			176.3K
-10%		40.8K		+10%			89.9K
e.g. trim up 5%
	5.1 × 3.3⋅(100 + 5)			510		
	Rup := 		−		− 10.2		⋅K
		1.225× 5		5		

iEA48020A033V-000 Calculated resistor values for output voltage adjustment

©2004 TDK Innoveta® Inc.		￿ (877) 498-0099
iEAFullDatasheet 032707 3/29/2007	Revision 2.0	17/41