TDK Dualeta iQA Series - Manual (Page 7)

Advance Data Sheet: Dualeta™ iQA Series – Dual Quarter Brick
©2002-2005 TDK Innoveta Inc.
iQAFullDatasheet080505 2.doc 8/3/2006
℡ (877) 498-0099 7/19
Electrical Characteristics (continued):
iQA48015A033M: 3.3V/2.5V, 15A Output
Typical Vo1 load transient response. Io1 step from 3.75A
to 7.5A with 0.1A/uS, Io2=7.5A. CH1 – Vo1, CH2 – Vo2,
CH4 – Io1. Typical Vo2 load transient response. Io2 step from 3.75A
to 7.5A with 0.1A/uS, Io1=7.5A. CH1 – Vo1, CH2 – Vo2,
CH4 – Io2.
3.2
3.25
3.3
3.35
3.4
10 11 12 13 14 15 16 17 18 19 20
Output Current Io1 (A), Io2 = 0A
O
u
tp
u
t V
o
lt
ag
e V
o
1
(V
)
Vin = 36V Vin = 48V Vin = 75V
2.4
2.45
2.5
2.55
2.6
10 11 12 13 14 15 16 17 18 19 20
Output Current Io2 (A), Io1 = 0A
O
u
tp
u
t Vo
lt
ag
e Vo
2 (
V
)
Vin = 36V Vin = 48V Vin = 75V
Typical Output 1 Current Limit Characteristics vs. Input
Voltage at Ta=25 degrees. Typical Output 2 Current Limit Characteristics vs. Input
Voltage at Ta=25 degrees.
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
25 30 35 40 45 50 55 60 65 70 75
Input Voltage (V)
Input
C
u
rr
en
t
(A
)
Io1 = Io2 = 0A Io1 = Io2 = 3.75A Io1 = Io2 = 7.5A
Typical Output Ripple at nominal Input voltage and full
balanced load currents at Ta=25 degrees. Typical Input Current vs. Input Voltage Characteristics.