TLE4254 데이터 시트보기 (PDF) - Infineon Technologies
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TLE4254 Datasheet PDF : 21 Pages
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TLE4254
Electrical Characteristics
Typical Performance Characteristics Tracking Regulator
Tracking Accuracy ∆VQ vs.
Junction Temperature Tj
∆VQ
[mV]
Output Capacitor Series Resistor Output Capacitor Series Resistor
ESRCQ vs. Output Current IQ
ESRCQ vs. Output Current IQ
dV Q-Tj.vsd
10
ESR CQ
[Ω]
E S R-IQ_1u.vsd
10
ESR CQ
[Ω]
E S R-IQ_470n.vsd
0
IQ = 0.1 mA
1
-1
IQ = 70 mA
-2
0.1
-3
-4
-40 -20 0 20 40 60 80 100 120 140
Tj [°C]
0.01
0
Stable
1
Region
0.1
CQ = 1 µF
6 V < VI < 28 V
-40 °C < Tj < 150 °C
15
30
45
60
0.01
0
IQ [mA]
Stable
Region
CQ = 470 nF
6 V < VI < 28 V
-40 °C < Tj < 150 °C
15
30
45
60
IQ [mA]
Output Voltage VQ vs.
Adjust Voltage VADJ,EN
Output Voltage VQ vs.
Input Voltage VI
V Q-V A DJ.vsd
V Q-V I.vsd
VQ [V]
VI = 13.5 V
Tj = 25 °C
VQ [V]
Vdr
5
4
4
3
3
2
1
1
2
3
4
VADJ [V]
2
V =5V
1
ADJ
T = 25 °C
j
1
3
5
7
VI [V]
Data Sheet
10
Rev. 1.2, 2009-11-18
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