Data sheet: powereta, Iqp series –single output quarter brick, Electrical characteristics – TDK Powereta iQP Series User Manual
Page 6

Data Sheet: Powereta
TM
iQP Series –Single Output Quarter Brick
©2005-2006 TDK Innoveta Inc.
iQP 12V/21A Datasheet 8/3/2006
℡
(877) 498-0099
6/15
Electrical Characteristics:
iQP48021A120V-000 through -0x9: 12V, 21A, 252W Output
70
75
80
85
90
95
1
3
5
7
9
11
13
15
17
19
21
Output Current (A)
E
ffi
ci
en
cy
(
%
)
Vin = 36V
Vin = 48V
Vin = 75V
Vin = 60V
0
5
10
15
20
25
30
1
3
5
7
9
11
13
15
17
19
21
Output Current (A)
P
owe
r Di
ss
ip
at
io
n
(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= 0.1A/uS. Ch. 1: Vo Ch. 3: Io