03S_10XC62K 02.9.12 3:08 PM ページ 372
XC62K Series
(9) LOAD TRANSIENT RESPONSE
XC62KN5002(-5.0V)�
XC62KN5002(-5.0V)�
XC62KN5002(-5.0V)�
�
�
�
VIN=-6.0VꢀCIN , CL=1.0µFꢀTopr=25℃�
VIN=-6.0VꢀCIN , CL=1.0µFꢀTopr=25℃�
VIN=-6.0VꢀCIN , CL=1.0µFꢀTopr=25℃�
-6.0
-5.5
-5.0
-4.5
-4.0
-3.5
250
200
150
100
50
-6.0
-5.5
-5.0
-4.5
-4.0
-3.5
250
-6.0
-5.5
-5.0
-4.5
-4.0
-3.5
250
200
150
100
50
200
150
100
50
Output Voltage
Output Voltage
Output Voltage
Output Current
100mA
Output Current
50mA
10mA
Output Current
1mA
1mA
1mA
0
0
0
Time(2msec/div)�
Time(2msec/div)�
Time(2msec/div)�
3
XC62KN4002(-4.0V)�
XC62KN4002(-4.0V)�
XC62KN4002(-4.0V)�
�
�
�
VIN=-5.0VꢀCIN , CL=1.0µFꢀTopr=25℃�
VIN=-5.0VꢀCIN , CL=1.0µFꢀTopr=25℃�
VIN=-5.0VꢀCIN , CL=1.0µFꢀTopr=25℃�
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
250
-
-
-
-
-
-
5.0
4.5
4.0
3.5
3.0
2.5
250
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
250
200
150
100
50
200
150
100
50
200
150
100
50
Output Voltage
Output Voltage
Output Voltage
100mA
Output Current
Output Current
50mA
10mA
Output Current
1mA
1mA
1mA
0
0
0
Time(2msec/div)�
Time(2msec/div)�
Time(2msec/div)�
XC62KN3002(-3.0V)�
XC62KN3002(-3.0V)�
XC62KN3002(-3.0V)�
�
�
�
VIN=-4.0VꢀCIN , CL=1.0µFꢀTopr=25℃�
VIN=-4.0VꢀCIN , CL=1.0µFꢀTopr=25℃�
VIN=-4.0VꢀCIN , CL=1.0µFꢀTopr=25℃�
-
-
-
-
-
-
4.0
3.5
3.0
2.5
2.0
1.5
250
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
250
250
200
150
100
50
200
150
100
50
200
150
100
50
Output Voltage
Output Voltage
Output Voltage
Output Current
100mA
50mA
Output Current
10mA
Output Current
1mA
1mA
1mA
0
0
0
Time(2msec/div)�
Time(2msec/div)�
Time(2msec/div)�
(10) RIPPLE REJECTION RATE
XC62KN5002(-5.0V)�
XC62KN4002(-4.0V)�
XC62KN3002(-3.0V)�
VIN=-6.0VDC+1Vp-pAC CIN , CL=10µF�
VIN=-5.0VDC+1Vp-pAC CIN , CL=10µF�
VIN=-4.0VDC+1Vp-pAC CIN , CL=10µF�
�
IOUT=20mA Topr=25℃�
IOUT=20mA Topr=25℃�
IOUT=20mA Topr=25℃�
60
50
40
30
20
10
0
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.01
0.1
1
10
0.01
0.1
1
10
0.01
0.1
1
10
Ripple Frequency:(f kHz)�
Ripple Frequency:(f kHz)�
Ripple Frequency:(f kHz)�
372