TDK iEA Series manual 30/41

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

Electrical Characteristics (continued):

iEA48025A015V-000 through -015: 1.5V, 25A Output

Output Voltage (V)

1.52

1.5

1.4

25 27 29 31 33 35 37

Output Current (A)

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

iEA48025A015V-000 Typical Output Current Limit Characteristics vs. Input Voltage at Ta=25 degrees.

	1.8
	1.6
(A)	1.4
Current	1.2
	1
	0.8
Input	0.6
	0.4
	0.2
	0
	27	32	37	41	46	51	56	61	65	70	75

Input Voltage (V)

Io_min = 0A Io_mid = 12.6A Io_max = 25.2A

iEA48025A015V-000 Typical Output Ripple at nominal input voltage and full load at Ta=25 degrees

	1.6
(V)	1.4
	1.2
Voltage
	1
	0.8
Output	0.6
	0.4
	0.2
	0
	27.0	31.8	36.6	41.4	46.2	51.0	55.8

Input Voltage (V)

Io_min = 0A Io_mid = 12.6A Io_max = 25.2A

iEA48025A015V-000 Typical Input Current vs. Input Voltage Characteristics

iEA48025A015V-000 Typical Output Voltage vs. Input Voltage Characteristics

	%		Trim	%				Trim Up
			Down
	Change			Change				Resistor
			Resistor
	of Vout			of Vout				(Kohm)
			(Kohm)
-5%			91.8K		+5%			18.9K
-10%			40.8K		+10%			7.5K
e.g. trim up 5%
		5.1 × 1.5⋅(100 + 5)			510		
	Rup :=			−		− 10.2		⋅K
			1.225× 5		5		

iEA48025A015V-000 Calculated resistor values for output voltage adjustment

©2004 TDK Innoveta® Inc.		￿ (877) 498-0099
iEAFullDatasheet 032707 3/29/2007	Revision 2.0	30/41