XB1086
Series
■TYPICAL
PERFORMANCE CHARACTERISTICS (Continued)
(7)
Load Transient Response
XB1086P331
VIN=4.8V
VIN=4.8V
CIN=CL=10μF(Tantal)
CIN=CL=10μF (Tantalum)
XB1086K12B (VOUT=3.3V)
VIN=4.8V
VIN=4.8V
CIN=CL=10μF (Tantalum)
CIN=CL=10μF(Tantal)
Output Current: IOUT(A)
Output Current:IOUT(A)
2.0
1.6
1.2
0.8
0.4
0.0
Time（10μs/DIV）
IOUT
0.75A
0.1A
VOUT
3.6
Output Voltage: VOUT(V)
2.0
1.6
1.2
0.8
0.4
0.0
Time（10μs/DIV）
IOUT
0.75A
0.1A
VOUT
3.6
3.4
3.2
3.0
2.8
2.6
OutputVoltage:VOUT(V)
Output Voltage:
VOUT
Output Voltage:
VOUT(V)
(V)
3.4
3.2
3
2.8
2.6
(8)
Input Transient Response
XB1086P331
IOUT=100mA
IOUT=100mA
CIN=1μF (Tantalum), CL=10μF (Tantalum)
CIN=1μF(Tantal),CL=10μF(Tantal)
XB1086K12B (VOUT=3.3V)
IOUT=100mA
IOUT=100mA
CIN=1μF (Tantalum), CL=10μF (Tantalum)
CIN=1μF(Tantal),CL=10μF(Tantal)
10
Supply Voltage: VIN(V)
3.32
Output Voltage: VOUT (V)
Output Voltage: VOUT(V)
9
8
7
6
5
4
3.30
3.28
3.26
Supply Voltage: VIN(V)
VOUT
10
9
8
7
6
5
4
VOUT
3.35
3.33
3.31
VIN
5.8V
4.8V
3.24
3.22
3.20
VIN
5.8V
4.8V
3.29
3.27
3.25
3.23
Time（20μs/DIV）
Time（20μs/DIV）
(9)
Ripple Rejection Rate
XB1086P331
ripple rejection rate（�½�B)
Ripple Rejection Rate: PSRR (dB)
Ripple Rejection Rate: PSRR (dB)
ripple rejection rate（�½�B)
VIN=6.3VDC+1.0Vp-pAC
VIN=6.3VDC+1.0Vp-pAC
IOUT=1A, Ta-25℃, CL=25μF (Tantalum)
IOUT=1ATa=25℃,CL=25μF(Tantal)
XB1086K12B (VOUT=3.3V)
VIN=6.3VDC+1.0Vp-pAC
VIN=6.3VDC+1.0Vp-pAC
IOUT=1A, Ta-25℃, CL=25μF (Tantalum)
IOUT=1A、Ta=25℃、CL=25μF(Tantal)
100
80
60
40
20
0
0.01
100
80
60
40
20
0
0.01
0.1
1
10
0.1
1
10
ripple rejection rate（kHz)
Ripple Frequency: f (kHz)
100
0.1
10
0.1
1
1
10
ripple rejection rate（kHz)
Ripple Frequency: f (kHz)
100
8/11
TOREX [ TOREX SEMICONDUCTOR ]
