FST8145SM Torex Semiconductor, FST8145SM Datasheet - Page 28

• Manufacturer Part Number: FST8145SM
• Description: Schottky Power Surface Mount
• Manufacturer: Torex Semiconductor

3
284
(12) RIPPLE REJECTION RATE
(13) OUTPUT NOISE DENSITY
XC6204
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.01
0
0
0.1
10
0.01
0.1
1
XC6204x182
XC6204x302
0.1
XC6204x302
Ripple Frequency:f (kHz)
Ripple Frequency:f (kHz)
0.1
1
Series
Frequency:f (kHz)
I
OUT
I
1
OUT
I
OUT
=50mA, C
=50mA, C
=10mA, C
10
1
V
V
IN
IN
=2.8V
=4.0V
L
L
=1.0µF （ceramic）
10
=1.0µF(ceramic)
L
=1.0µF （ceramic）
100
DC
DC
10
+0.5Vp-p
+0.5Vp-p
V
IN
=4.0V
1000
AC
AC
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0.1
0.1
XC6204x252
XC6204x502
Ripple Frequency:f (kHz)
Ripple Frequency:f (kHz)
1
1
I
I
OUT
OUT
=50mA, C
=50mA, C
10
10
V
V
IN
IN
=3.5V
=6.0V
L
L
=1.0µF （ceramic）
=1.0µF （ceramic）
100
100
DC
DC
+0.5Vp-p
+0.5Vp-p
1000
1000
AC
AC