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XB1085_12 Datasheet, PDF (8/11 Pages) Torex Semiconductor – 3.0A Positive voltage Regulator
XB1085 Series
■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(7) Load Transient Response
XB1085P331
12.0
10.5
9.0
VOUT
VVININ==66.3.3VV
CINC=ICNL==C1L0=μ1F0μ(TaFn(tTaalunmta)l)
4.0
7.5
3.0
6.0
4.5
3.0
3A
2.0
1.5
IOUT
0.1A
1.0
0.0
-1.5
0.0
Time(100μs/DIV)
XB1085K12B(VOUT=3.3V)
12.0
VVININ==6.63.V3V
CINC=CINL==C10Lμ=1F0(μTaFn(taTlaunmt)al)
10.5
VOUT
4.0
9.0
7.5
3.0
6.0
4.5
3A
2.0
3.0
1.5
IOUT
0.1A
1.0
0.0
-1.5
0.0
Time(100μs/DIV)
(8) Input Transient Response
XB1085P331
IIOOUUTT==220000mmAA
CIN=1CμINF =(T1aμntFal(uTman),tCalL),=C1L0=μ1F0 μ(TaFn(Ttaalunmta)l)
11
3.32
10
VOUT
3.30
9
3.28
8
7.3V
3.26
7
3.24
6
VIN
5.3V
3.22
5
3.20
Time(200μs/DIV)
XB1085K12B(VOUT=3.3V)
IOUT=200mA
IOUT=200mA
CIN=1μCFIN(=T1aμntaFlu(Tma)n, tCaLl)=,C10Lμ=1F0(μTaFn(taTlaunmta) l)
11
3.36
VOUT
10
3.34
9
3.32
8
3.30
7.3V
7
3.28
6
VIN
5.3V
3.26
5
3.24
Time(200μs/DIV)
(9) Ripple Rejection Rate
XB1085P331
100
VVIINN==66.3.3VVDDCC++11.0.0VVpp-p-ApACC
IOUIOTU=1TA=,1TAa、=2T5a℃=2,5C℃L=、2C5Lμ=F25(TuaFn(tTaalunmta)l)
80
60
40
20
0
0.01
00..1
1
1010
100
ripple rejection rate(kHz)
Ripple Frequency: f (kHz)
8/11
100
80
60
40
20
0
0.01
XB1085K12B(VOUT=3.3V)
VVIINN==66..33VVDDCC++11..00VVpp--pApACC
IOUIOTU=T1=A1, ATa、=T2a5=℃2,5C℃L=、2C5Lμ=F25(TuaFn(tTaalunmta)l)
00.1.1
11
10 1 0
100
RiprpipleplFererequjeecntciyo:nf (rkaHtez)(kHz)