參數(shù)資料
型號: TLE4299
廠商: INFINEON TECHNOLOGIES AG
英文描述: 5-V Low-Drop Fixed Voltage Regulator
中文描述: 5 - V低拖放固定穩(wěn)壓器
文件頁數(shù): 10/22頁
文件大?。?/td> 356K
代理商: TLE4299
TLE 4299
Data Sheet Rev. 1.0
10
2002-01-17
Reset Generator
Switching threshold
Reset pull up
Reset low voltage
V
rt
R
RO
V
R
4.50 4.60 4.80
10
20
0.17 0.40
V
k
V
V
Q
< 4.5 V; internal
R
RO
;
I
R
= 1 mA
Pull up resistor to Q
V
Q
<
V
RT
V
D
= 1 V
C
D
= 100 nF
C
D
= 100 nF
V
Q
> 3.5 V
40
External reset pull up
Delay switching threshold
V
DT
Switching threshold
Reset delay low voltage
Charge current
Reset delay time
Reset reaction time
Reset adjust switching
threshold
V
R ext
5.6
1.5
0.40 0.50 0.60
4.0
8.0
17
28
0.5
1.2
1.85 2.2
k
V
V
V
V
ST
V
D
I
ch
t
d
t
rr
V
RADJ TH
1.26 1.36 1.44
0.1
12.0
35
3.0
A
ms
s
V
Input Voltage Sense
Sense threshold high
Sense threshold low
Sense input switching
hysteresis
Sense output low voltage
V
SO low
V
SI high
V
SI low
V
SI HYST
1.34 1.45 1.54
1.26 1.36 1.44
50
90
V
V
mV
V
SI HYST
=
V
SI high
V
SI low
130
0.1
0.4
V
V
SI
< 1.20 V;
V
i
> 4.2 V;
I
SO
= 0
External SO pull up
resistor
Sense pull up
Sense input current
Sense high reaction time
t
pd SO LH
Sense low reaction time
R
SO ext
5.6
k
R
SO
I
SI
10
20
0.1
2.4
1.7
40
1
2.9
2.1
k
1
A
s
s
t
pd SO HL
Characteristics
(cont
d)
V
I
= 13.5 V;
T
j
=
40 C <
T
j
< 150 C
Parameter
Symbol
Limit Values
min. typ. max.
Unit Measuring Condition
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