参数资料
型号: TLE4254EJS
厂商: INFINEON TECHNOLOGIES AG
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: GREEN, PLASTIC, MS-012BA, SOP-8
文件页数: 2/21页
文件大小: 451K
代理商: TLE4254EJS
TLE4254
Electrical Characteristics
Data Sheet
10
Rev. 1.2, 2009-11-18
Typical Performance Characteristics Tracking Regulator
Tracking Accuracy
VQ vs.
Junction Temperature
T
j
Output Capacitor Series Resistor
ESR
CQ vs. Output Current IQ
Output Capacitor Series Resistor
ESR
CQ vs. Output Current IQ
Output Voltage
V
Q vs.
Adjust Voltage
V
ADJ,EN
Output Voltage
V
Q vs.
Input Voltage
V
I
-40
T
j [°C]
-20
20 40
80 100
V
Q
[mV]
dVQ-Tj.vsd
-1
-2
-3
0
60
140
120
I
Q = 0.1 mA
I
Q = 70 mA
-4
ESR-IQ_1u.vsd
1
0.1
0.01
ESR
CQ
[
]
0
I
Q [mA]
30
45
15
60
10
C
Q = 1 F
6 V <
V
I < 28 V
-40 °C <
T
j < 150 °C
Stable
Region
ESR-IQ_470n.vsd
1
0.1
0.01
ESR
CQ
[
]
0
I
Q [mA]
30
45
15
60
10
C
Q = 470 nF
6 V <
V
I < 28 V
-40 °C <
T
j < 150 °C
Stable
Region
V
Q [V]
VQ-VADJ.vsd
3
2
1
4
V
I = 13.5 V
23
4
1
V
ADJ [V]
T
j = 25 °C
V
Q [V]
VQ-VI.vsd
3
2
1
4
V
ADJ
= 5 V
57
3
V
I [V]
T
j
= 25 °C
1
5
V
dr
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