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