TDK iEA Series manual 33/41

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

Electrical Characteristics:

iEA48025A012V-000 through -015: 1.2V, 25A Output

	86
	84
η(%)	82
	80
Efficiency,
	78
	76
	74
	72
	70
	1	3.4	5.8	8.2	10.6	13	15.4	17.8	20.2	22.6	25

Output Current (A)

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

iEA48025A012V-000 Typical Efficiency vs. Input Voltage at Ta=25 degrees.

	1.22
(V)	1.215
	1.21
Voltage
	1.205
	1.2
Output	1.195
	1.19
	1.185
	1.18
	1	3.4	5.8	8.2	10.6	13	15.4	17.8	20.2	22.6	25

Output Current (A)

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

iEA48025A012V-000 Typical Output Voltage vs. Load Current at Ta = 25 degrees

	12
(W)	10
Dissipation	8
	6
	4
Power
	2
	0
	1	3.4	5.8	8.2	10.6	13	15.4	17.8	20.2	22.6	25

Output Current (A)

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

iEA48025A012V-000 Typical Power Dissipation vs. Input Voltage at Ta=25 degrees

iEA48025A012V-001 Typical startup characteristic from on/off at full load.Ch1-on/off signal, Ch3 –output voltage

iEA48025A012V-000 Typical startup characteristic from input voltage application at full load. Ch1 - input voltage, Ch3 – output voltage

iEA48025A012V-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	33/41