TDK iEA Series manual 29/41

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

Electrical Characteristics:

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

	88
	86
(%)	84
	82
η
Efficiency,	80
	78
	76
	74
	72
	70
	0	2.5	5	7.5	10	12.5	15	17.5	20	22.5	25

Output Current (A)

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

iEA48025A015V-000 Typical Efficiency vs. Input Voltage at Ta=25 degrees.

	1.53
(V)	1.52
Voltage	1.51
	1.5
Output	1.49
	1.48
	1.47
	0	2.5	5	7.5	10	12.5	15	17.5	20	22.5	25

Output Current (A)

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

iEA48025A015V-000 Typical Output Voltage vs. Load Current at Ta = 25 degrees

	12
(W)	10
Dissipation	8
	6
	4
Power
	2
	0
	0	2.5	5	7.5	10	12.5	15	17.5	20	22.5	25

Output Current (A)

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

iEA48025A015V-000 Typical Power Dissipation vs. Input Voltage at Ta=25 degrees

iEA48025A015V-001 Typical startup characteristic from on/off at full load. Ch3 - on/off signal, Ch 1 – output voltage

iEA48025A015V-000 Typical startup characteristic from input voltage application at full load. Ch3 - input voltage, Ch 1 – output voltage

iEA48025A015V-000 Typical transient response. Output voltage response to load step from 50% to 75% of full load with output current slew rate of 0.1A/uS.

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