Data Sheet: PoweretaTM iQP Series –Single Output Quarter Brick
©2005-2006 TDK Innoveta Inc.
iQP 5V/50A Datasheet 8/3/2006
(
877
)
498-0099 7/15
Electrical Characteristics: iQP48050A050V-000 through -0x9: 5V, 50A, 250W Output
0
1
2
3
4
5
6
0102030405060
Output Current (A)
Output Voltage (V)
Vin = 36V Vin = 48V Vin = 75V Vin = 60V
0
1
2
3
4
5
6
7
8
9
30 35 40 45 50 55 60 65 70 75
Input Voltage (V)
Input Current (A)
Io_min = 0A Io_mid = 25.2A Io_max = 50.1A
Output Current Limit Characteristics vs. Input Voltage
Typical Input Current vs. Input Voltage Characteristics
4.991
4.9915
4.992
4.9925
4.993
4.9935
4.994
0 5 10 15 20 25 30 35 40 45 50
Output Current (A)
Output Voltage (V)
Vin = 36V Vin = 48V Vin = 75V Vin = 60V
4.991
4.9915
4.992
4.9925
4.993
4.9935
4.994
36 41 46 51 56 61 66 71 76
Input Voltage (V)
Output Voltage (V)
Io_min = 0A Io_mid = 25.2A Io_max = 50.1A
Typical Output Voltage vs. Load Current at Ta=25C. Typical Output Voltage vs. Input Voltage at Ta=25C.
0
1
2
3
4
5
6
30 31 32 33 34 35 36 37 38
Input Voltage (V)
Output Voltage (V)
Io_min = 0A Io_mid = 25.2A Io_max = 50.1A
%
Change
of Vout
Trim
Down
Resistor
(Ohm)
%
Change
of Vout
Trim Up
Resistor
(Ohm)
-10 40.9K +5 325.6K
-20 15.3K +10 168.1K
e.g. trim up 5%
Rup 5.11 5×100 5+()
1.225 5×
511
5
10.22
K:=
Typical Output Voltage vs. Low Voltage Input Turn-on
and Turn-off at Ta=25C
Calculated Resistor Values for Output Voltage Adjustment