XC6221 Datasheet, PDF (15/20 Pages) Torex Semiconductor – Low ESR Caps Compatible High Speed LDO Voltage Regulators with ON/OFF Switch

XC6221
Series
■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(5) Supply Current vs. Input Voltage
XC6221x182
CE=VIN,_、CIN=CL=1.0uF(ceramic)
70
XC6221x302
CE=VIN、CIN=CL=1.0uF(ceramic)
70
60
Topr=85_℃
Topr=25_℃
50
Topr=-40_℃
40
60
Topr=85_℃
Topr=25_℃
50
Topr=-40_℃
40
30
30
20
20
10
10
0
0
1
2
3
4
5
6
Input Voltage:VIN (V)
(6) CL-Discharge Resistance vs. Ambient Temperature
XC6221B
VIN=6.0V, CE=VSS, VOUT=4.0V
1200
0
0
1
2
3
4
5
6
Input Voltage:VIN (V)
1000
800
600
400
200
0
-50 -25
0
25
50
75
100
Ambient Temperature: Topr (_℃)
(7) Load Transient Response
XC6221x182
VIN=CE=2.8V, Tr=Tf=5usec
Topr=25_℃, CIN=CL=1uF(ceramic)
1.9
300
Output Voltage
1.8
250
XC6221x302
VIN=CE=4.0V, Tr=Tf=5usec
Topr=25_℃, CIN=CL=1uF(ceramic)
3.1
300
Output Voltage
3
250
1.7
200
2.9
200
1.6
150
Output Current
1.5 ^100mA
100
2.8
150
100mA
Output Current
2.7
100
1.4
50
10mA
1.3
0
Time (500usec/div)
2.6
50
10mA
2.5
0
Time (500usec/div)
15/20