TDK Powereta iQP Series - Manual (Page 7)

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
7/15
Electrical Characteristics: iQP48021A120V-000 through -0x9: 12V, 21A, 252W Output
0
2
4
6
8
10
12
14
0 4 8 12 16 20 24 28
Output Current (A)
Ou
tp
ut
V
ol
ta
ge
(V
)
Vin = 36V Vin = 48V Vin = 75V Vin = 60V
0
2
4
6
8
10
30 35 40 45 50 55 60 65 70 75
Input Voltage (V)
In
put
C
ur
rent
(
A
)
Io_min = 0A Io_mid = 10.6A Io_max = 21.1A
Output Current Limit Characteristics vs. Input Voltage
Typical Input Current vs. Input Voltage Characteristics
11.983
11.984
11.985
11.986
11.987
0 3 6 9 12 15 18 21
Output Current (A)
Ou
tp
ut
V
ol
ta
ge
(V
)
Vin = 36V Vin = 48V Vin = 75V Vin = 60V
11.983
11.984
11.985
11.986
11.987
36 41 46 51 56 61 66 71 76
Input Voltage (V)
Ou
tp
ut
V
ol
ta
ge
(V
)
Io_min = 0A Io_mid = 10.6A Io_max = 21.1A
Typical Output Voltage vs. Load Current at Ta=25C. Typical Output Voltage vs. Input Voltage at Ta=25C.
0
2
4
6
8
10
12
14
30 31 32 33 34 35 36 37 38
Input Voltage (V)
Ou
tp
ut
V
ol
ta
ge
(V
)
Io_min = 0A Io_mid = 10.6A Io_max = 21.1A
%
Change
of Vout
Trim
Down
Resistor
(Ohm)
%
Change
of Vout Trim Up
Resistor
(Ohm)
-10 40.9K +5 938.8K
-20 15.3K +10 489.3K
e.g. trim up 5%
K
x
x
Rup ⋅ − −
+ ⋅
= ] 22 . 10
5
511
5 225 . 1
) 5 100 ( 12 11 . 5
[
Typical Output Voltage vs. Low Voltage Input Turn-on
and Turn-off at Ta=25C Calculated Resistor Values for Output Voltage Adjustment