XC6419 Datasheet, PDF (24/29 Pages) Torex Semiconductor – Dual LDO Regulator (ch1=300mA, ch2=100mA) with ON/OFF Switch

XC6419 Series
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XC6419(V_OUT1=2.8V) VR1
tr=5μs, Ta=25℃
VIN=3.8V, VEN1=0→3.8V, CIN=CL1=1.0μF(ceramic)
6.0
6.0
EN1 Input Voltage
4.0
5.0
XC6419(V_OUT2=2.8V) VR2
tr=5μs, Ta=25℃
VIN=3.8V, VEN2=0→3.8V, CIN=CL2=1.0μF(ceramic)
6.0
6.0
EN2 Input Voltage
4.0
5.0
2.0
4.0
2.0
4.0
Output Voltage
Output Voltage
0.0
3.0
0.0
3.0
-2.0
-4.0
-6.0
2.0
EN1 Input Voltage
IOUT1=0.1mA
IOUT1=1mA
1.0
IOUT1=30mA
IOUT1=100mA
0.0
Time (20μs/div)
-2.0
-4.0
-6.0
2.0
EN2 Input Voltage
IOUT2=0.1mA
IOUT2=1mA
1.0
IOUT2=30mA
0.0
Time (20μs/div)
8.0
6.0
4.0
2.0
0.0
-2.0
-4.0
XC6419(V_OUT1=5.0V) VR1
tr=5μs, Ta=25℃
VIN=6.0V, VEN1=0→6.0V, CIN=CL1=1.0μF(ceramic)
12.0
EN1 Input Voltage
10.0
8.0
Output Voltage
6.0
4.0
EN1 Input Voltage
IOUT1=0.1mA
IOUT1=1mA
2.0
IOUT1=30mA
IOUT1=100mA
0.0
Time (20μs/div)
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XC6419(V_OUT1=0.8V) VR1
Ta=25℃, VIN=1.8V+0.5Vp-pAC, CL1=2.2μF(ceramic)
80
60
40
IOUT1=0.1mA
IOUT1=1mA
20
IOUT1=30mA
IOUT1=100mA
0
0.01
0.1
1
10
100
Ripple Frequency : f (kHz)
24/29
8.0
6.0
4.0
2.0
0.0
-2.0
-4.0
XC6419(V_OUT2=5.0V) VR2
tr=5μs, Ta=25℃
VIN=6.0V, VEN2=0→6.0V, CIN=CL2=1.0μF(ceramic)
12.0
EN2 Input Voltage
10.0
8.0
Output Voltage
6.0
4.0
EN2 Input
Voltage
IOUT2=0.1mA
2.0
IOUT2=1mA
0.0
Time (20μs/div)
XC6419(V_OUT2=0.8V) VR2
Ta=25℃, VIN=1.8V+0.5Vp-pAC, CL2=2.2μF(ceramic)
80
60
40
20
IOUT2=0.1mA
IOUT2=1mA
IOUT2=30mA
0
0.01
0.1
1
10
100
Ripple Frequency : f (kHz)