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Data Sheet: Xeta
iHG48070A033V, 3.3V/70A Output Half Brick Series
©2008 TDK Innoveta Inc.
iHG Datasheet 2008-05-15 Revision 1.1
℡
(877) 498
-
0099
8/16
Electrical Characteristics (continued):
0
0.6
1.2
1.8
2.4
3
3.6
0 10 20 30 40 50 60 70 80 90
Output Current (A)
O utput V oltage (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)
Input C urrent (A )
Io_min = 7A Io_mid = 35A Io_max = 70.7A
Output Current Limit Characteristics vs. Input Voltage
Typical Input Current vs. Input Voltage Characteristics
3.294
3.295
3.296
3.297
3.298
3.299
7 14 21 28 35 42 49 56 63 70
Output Current (A)
O utput V oltage (V )
Vin = 36V Vin = 48V Vin = 75V Vin = 60V
3.295
3.296
3.297
3.298
3.299
3.3
36 40 44 48 52 56 60 64 68 72 76
Input Voltage (V)
O utput V oltage (V )
Io_min = 7A Io_mid = 35A Io_max = 70.7A
Typical Output Voltage vs. Load Current at Ta=25C. Typical Output Voltage vs. Input Voltage at Ta=25C.
0
0.6
1.2
1.8
2.4
3
3.6
30 31 32 33 34 35 36 37 38
Input Voltage (V)
O utput V oltage (V )
Io_min = 7A Io_mid = 35A Io_max = 70.7A
%
Change
of Vout
Trim
Down
Resistor
(Kohm)
%
Change
of Vout
Trim Up
Resistor
(Kohm)
-3% 31.33K +3% 57.16K
-5% 18K +5% 34.57K
-10% 8K +10% 17.63K
e.g. trim up 5%
)(57.34
%
5
1%)51(2
225.1
3.3
Ω=
++⋅
−
= kR
up
Typical Output Voltage vs. Low Voltage Input Turn-on
and Turn-off at Ta=25C
Calculated Resistor Values for Output Voltage Adjustment