TDK Dualeta iQA Series - Manual (Page 6)

Advance Data Sheet: Dualeta™ iQA Series – Dual Quarter Brick
©2002-2005 TDK Innoveta Inc.
iQAFullDatasheet080505 2.doc 8/3/2006
℡ (877) 498-0099 6/19
Electrical Characteristics:
iQA48015A033M: 3.3V/2.5V, 15A Output
70
72
74
76
78
80
82
84
86
88
0 20 40 60 80 100
Output Current (% full load) Io1=Io2
E
ff
ici
en
cy,
ηηηη
(%
)
Vin = 36V Vin = 48V Vin = 75V
0
2
4
6
8
10
12
0 20 40 60 80 100
Output Current (% full load) Io1=Io2
P
o
w
er
D
is
si
p
a
ti
on
(W
)
Vin = 36V Vin = 48V Vin = 75V
Typical Efficiency vs. Input Voltage at Ta=25 °C. Typical Power Dissipation vs. Input Voltage at Ta=25 °C.
3.285
3.29
3.295
3.3
3.305
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Current Io1 (A), Io2 = 0A
O
u
tp
u
t V
o
lt
ag
e V
o
1 (
V
)
2.485
2.49
2.495
2.5
2.505
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Current Io2 (A), Io1 = 0A
O
u
tp
u
t Vo
lt
ag
e
Vo
2 (
V
)
Typical Output 1 Voltage vs. Load Current at Ta = 25 °C. Typical Output 2 Voltage vs. Load Current at Ta = 25 °C.
Typical startup characteristic from On/Off application at full load.
CH3-On/Off, CH1-Vo1, CH2-Vo2 Typical startup characteristic from input voltage application at full
load. CH3-Vin, CH1-Vo1, CH2-Vo2