TDK iEA Series manual 21/41

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

Electrical Characteristics:

iEA48025A025V-000 through -015: 2.5V, 25A Output

	95
η(%)	90
	85
Efficiency,
	80
	75
	70
	0	2.51	5.02	7.53	10	12.6	15.1	17.6	20.1	22.6	25.1

Output Current (A)

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

iEA48025A025V-000 Typical Efficiency vs. Input Voltage at Ta=25 degrees.

	2.54
(V)	2.53
	2.52
Voltage	2.51
	2.5
Output	2.49
	2.48
	2.47
	2.46
	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

iEA48025A025V-000 Typical Output Voltage vs. Load Current at Ta = 25 degrees

iEA48025A025V-000 Typical startup characteristic from input voltage application at full load. Ch3 - input voltage, Ch 1 – output voltage

	14
(W)	12
Dissipation	10
	8
	6
Power	4
	2
	0
	0	2.51	5.02	7.53	10	12.6	15.1	17.6	20.1	22.6	25.1

Output Current (A)

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

iEA48025A025V-000 Typical Power Dissipation vs. Input Voltage at Ta=25 degrees

iEA48025A025V-001 Typical startup characteristic from on/off at full load. Ch3 - on/off signal, Ch 1 – output voltage

	2.55
(V)	2.5
Voltage	2.45
	2.4
Output
	2.35
	2.3
	15	20	25	30	35

Output Current (A)

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

iEA48025A025V-000 Typical Output Current Limit Characteristics vs. Input Voltage at Ta=25 degrees.

©2004 TDK Innoveta® Inc.		￿ (877) 498-0099
iEAFullDatasheet 032707 3/29/2007	Revision 2.0	21/41