Datasheet

Data Sheet 9 Rev. 1.13, 2011-02-10
IFX2931
Electrical Characteristics
5.3 Typical Performance Characteristics
Dropout Voltage V
DR
versus
Output Current
I
OUT
IFX2931GV50: Output Voltage V
OUT
versus
Input Voltage
V
I
IFX2931GV33: Output Voltage V
OUT
versus
Input Voltage
V
I
Load Transient Response
DR
V
Ι
Q
0
25
AED01978
100
200
300
400
500
600
mV
800
50 100
mA
175
75
125
=
C125
25 C=
700
j
T
j
T
0
0
AED01984
V
Q
24
6
10
2
4
V
6
8
1
3
5
L
R =50Ω
Ι
V
V
0,0
0
0,5
0
1,0
0
1,5
0
2,0
0
2,5
0
3,0
0
3,5
0
02468
1
0
V I
[V]
V
Q
[V]
I
Q
=
50
mA
V33_ IQ_ VI.VSD
-80
-60
-40
-20
0
20
40
60

V
OUT
[mV]
C
OUT
= 100 µF
ESR(C
OUT
) = 0.4 
0
20
40
60
80
100
120
140
160
-10 0 10 20 30 40 50 60 70 80 90
t
[µs]

OUT
[mA]
LOADTRANSIENTRESPONSE.VSD