參數(shù)資料
型號: TLE4290D
廠商: INFINEON TECHNOLOGIES AG
英文描述: 5-V Low-Drop Voltage Regulator
中文描述: 5V的低壓降穩(wěn)壓器
文件頁數(shù): 7/18頁
文件大?。?/td> 210K
代理商: TLE4290D
Data Sheet Rev. 1.4
7
2001-10-18
TLE 4290
Note: The listed characteristics are ensured over the operating range of the integrated
circuit. Typical characteristics specify mean values expected over the production
spread. If not otherwise specified, typical characteristics apply at
T
a
= 25
°
C and
the given supply voltage.
Figure 3
Test Circuit
Power Good switching
threshold
Power Good output low
voltage
Power Good output
leakage current
Power Good charging
current
Upper timing threshold
Lower timing threshold
Power Good delay time
Power Good reaction time
t
rr
V
Q,pgt-d
3.50
3.65
3.80
V
V
Q
decreasing
V
PGL
0.2
0.4
V
R
PG
5 k
;
V
Q
> 1 V
V
PG
> 4.5 V
I
PGH
0
2
μ
A
I
D,c
3
6
9
μ
A
V
D
= 1 V
V
DU
V
DL
t
rd
1.5
0.60
10
0.2
1.8
0.85
16
0.5
2.2
1.10
22
2.0
V
V
ms
μ
s
C
D
= 47 nF
C
D
= 47 nF
1)
Measured when the output voltage
V
Q
has dropped 100 mV from the nominal value obtained at
V
I
= 13.5 V.
Characteristics
(cont
d)
V
I
= 13.5 V;
40
°
C <
T
j
< 150
°
C (unless otherwise specified)
Parameter
Symbol
Limit Values
min.
typ.
Unit
Measuring
Condition
max.
AES02824
TLE 4290
5
2
GND
I
D
C
I
2
100 nF
C
I
1
1000 μF
C
D
47 nF
I
D,C
I
I
V
I
I
Q
R
PG
5 k
V
Q
I
GND
V
PG
C
Q
22 μF
Q
PG
I
D4
1
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