Advance Data Sheet: Dualeta™ i QA Series – Dual Quarter Brick

©2002-2005 TDK Innoveta Inc.

iQAFullDatasheet080505 2.doc 8/3/2006 ℡

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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 Curren t (% full load) Io1=Io2
Efficiency, η
η
η
η(%)
Vin = 36V Vin = 48V Vin = 75V
0
2
4
6
8
10
12
0 20406080100
Output Current (% full load) Io1=Io2
Power Dissipation (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.

3.2853.293.2953.33.3050123456789101112131415Output Cur rent Io1 (A), Io2 = 0AOutput Vo ltage Vo1 (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 Curr ent Io 2 (A), Io1 = 0A
Outpu t Voltage 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