Data Sheet: Veta
iHA48040A033V*, 3.3V/40A Output Half Brick Series
©2007 TDK Innoveta Inc.
iHA Datasheet 040207
'
(877) 498-0099
8/17
Electrical Characteristics (continued):
iHA48040A033V-001 Current Limit
0
1
2
3
4
5
10
15
20
25
30
35
40
45
50
Output Current (A)
Ou
tpu
t
Voltage (V)
Vin = 36V
Vin = 48V
Vin = 75V
Ta = 25 Deg C.
iHA48040A033V-001 Typical Output Current Limit
Characteristics vs. Input Voltage at Ta=25 degrees.
iHA48040A033V-001 Typical Output Ripple at nominal
Input voltage and full load with external capacitors
47uF+1uF+0.1uF at Ta=25 degrees
Input Current Vs. Input Voltage
0
1
2
3
4
5
30
35
40
45
50
55
60
65
70
75
Input Voltage (V)
Input Current (A)
Io_min = 4.02A
Io_mid = 20.12A
Io_max = 40.04A
Ta = 25 Deg C.
Output Voltage Vs. Input Voltage
0
1
2
3
4
30
32
34
36
38
Input Voltage (V)
Ou
tpu
t
Vol
tage (
V)
Io_min = 4.02A
Io_mid = 20.12A
Io_max = 40.04A
Ta = 25 Deg C.
Vin decreasing
turn-off
Vin increasing
turn-on
iHA48040A033V-001 Typical Input Current vs. Input
Voltage Characteristics at Ta=25 degrees.
iHA48040A033V-001 Typical Output Voltage vs. Input
Voltage Turn-on / Turn-off Characteristics – low voltage at
Ta=25 degrees.
Output Voltage Vs. Input Voltage
0
1
2
3
4
76
78
80
Input Voltage (V)
Output Voltage (V)
Vin decreasing
turn-on
Vin increasing
turn-off
%
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
%)
5
1
(
2
225
.
1
3
.
3
Ω
=
+
+
⋅
−
=
k
R
up
iHA48040A033V-001 Typical Output Voltage vs. Input
Voltage Turn-on / Turn-off Characteristics – high
voltage at Ta=25 degrees.
iHA48040A033V-001 Calculated resistor values for output
voltage adjustment
