TDK Belleta iEA Series - Manual (Page 25)

Data Sheet: Belleta ® iEA Series –Single Output Eighth Brick
©2004 TDK Innoveta® Inc.
iEAFullDatasheet 032707 3/29/2007 Revision 2.0 ℡ (877) 498-0099
25/41
Electrical Characteristics:
iEA48025A018V-000 through -015: 1.8V, 25A Output
iEA48025A018V-000 Typical Efficiency vs. Input
Voltage at Ta=25 degrees. iEA48025A018V-000 Typical Power Dissipation vs.
Input Voltage at Ta=25 degrees
iEA48025A018V-000 Typical Output Voltage vs. Load
Current at Ta = 25 degrees iEA48025A018V-001 Typical startup characteristic from
on/off at full load. Ch1 - on/off signal, Ch 4 – output
voltage
iEA48025A018V-000 Typical startup characteristic
from input voltage application at full load. Ch1 - input
voltage, Ch 4 – output voltage iEA48025A018V-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.
70
72
74
76
78
80
82
84
86
88
90
2 4.3 6.6 8.9 11.2 13.5 15.8 18.1 20.4 22.7 25
Output Current (A)
E
ff
ic
ie
n
c
y
,
ηηηη
(%
)
Vin = 36V Vin = 48V Vin = 75V
0
2
4
6
8
10
12
2 4.3 6.6 8.9 11.2 13.5 15.8 18.1 20.4 22.7 25
Output Current (A)
P
o
w
e
r
D
is
s
ip
a
ti
o
n
(
W
)
Vin = 36V Vin = 48V Vin = 75V
1.77
1.78
1.79
1.8
1.81
1.82
1.83
2 4 7 9 11 14 16 18 20 23 25
Output Current (A)
O
u
tp
u
t
V
o
lt
a
g
e
(
V
)
Vin = 36V Vin = 48V Vin = 75V