TDK Powereta iQP 5V/50A - Manual (Page 6)

Data Sheet: Powereta
TM
iQP Series –Single Output Quarter Brick
©2005-2006 TDK Innoveta Inc.
iQP 5V/50A Datasheet 8/3/2006 ℡ (877) 498-0099
6/15
Electrical Characteristics: iQP48050A050V-000 through -0x9: 5V, 50A, 250W Output
70
75
80
85
90
95
0 5 10 15 20 25 30 35 40 45 50
Output Current (A)
Ef
fici
en
cy (
%
)
Vin = 36V Vin = 48V Vin = 75V Vin = 60V
0
4
8
12
16
20
24
28
0 5 10 15 20 25 30 35 40 45 50
Output Current (A)
P
ow
er
D
is
si
pat
ion (
W
)
Vin = 36V Vin = 48V Vin = 75V Vin = 60V
Efficiency vs. Input Voltage at Ta=25C, (test in socket)
Power Dissipation vs. Input Voltage at Ta=25C
Start-up from on/off Switch at 48V input and Full Load.
Ch. 1: Vo Ch. 3: Io
Ch. 4: ON/OFF
Typical Output Ripple at 48V Input and Full Load at
Ta=25C
Ch. 1: Vo
Start-up from Input Voltage Application at Full Load.
Ch. 1: Vo Ch. 3: Io
Ch. 4: Vin
Load Transient Response. Load Step from 50% to 75%
of Full Load with di/dt= 1A/uS. Ch. 1: Vo Ch. 3: Io