參數(shù)資料
型號(hào): TLE4251D
廠商: INFINEON TECHNOLOGIES AG
英文描述: Low Drop Voltage Tracker
中文描述: 低壓差電壓跟蹤
文件頁(yè)數(shù): 5/12頁(yè)
文件大小: 110K
代理商: TLE4251D
TLE 4251
Data Sheet Rev. 2.4
5
2001-05-07
Operating Range
Parameter
Symbol
Limit Values
min.
4
1)
2.5
0
0
40
Unit
Remarks
max.
40
40
2.5
40
150
Input voltage
Adjust input voltage
Adjust input voltage
Enable input voltage
Junction temperature
V
I
V
ADJ
V
ADJ
V
EN
T
j
V
V
V
V
°
C
V
Q
V
ADJ
+
V
Q
1)
V
I
>
V
ADJ
+
V
DR
Electrical Characteristics
V
I
= 13.5 V; 2.5 V
V
ADJ
V
I
0.5 V;
40
°
C <
T
j
< 150
°
C; unless otherwise specified
Parameter
Symbol
Limit Values
min.
Unit
Test Condition
typ.
max.
Output
Output voltage tracking
accuracy
V
Q
=
V
ADJ
V
Q
Output voltage tracking
accuracy
Output voltage tracking
accuracy
Drop voltage
V
Q
10
10
mV
V
I
< 13.5 V;
40
°
C<
T
j
< 125
°
C;
1 mA <
I
Q
< 300 mA
6 V <
V
I
< 40 V
5 mA <
I
Q
< 200 mA
6 V <
V
I
< 28 V
1 mA <
I
Q
< 300 mA
I
Q
= 300 mA;
V
ADJ
> 4 V;
Enable ON;
1)
T
j
125
°
C
1)
ESR
3
at 10 kHz
I
Q
= 300 mA
V
Q
10
10
mV
V
Q
25
25
mV
V
dr
280
520
mV
Output current
Output capacitor
I
Q
C
Q
400
22
450
800
mA
μ
F
Current consumption
I
q
=
I
I
I
Q
Current consumption
I
q
=
I
I
I
Q
I
q
10
20
mA
I
q
230
300
μ
A
I
Q
< 1 mA
T
j
< 85
°
C
V
EN
in ON state
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