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TLE4473GV53 数据表(PDF) 13 Page - Infineon Technologies AG

部件名 TLE4473GV53
功能描述  Dual Low Drop Voltage Regulator Output 2: 180 mA, 5 V (짹2%)
PDF  16 Pages
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制造商  INFINEON [Infineon Technologies AG]
网页  http://www.infineon.com
标志 INFINEON - Infineon Technologies AG

TLE4473GV53 数据表(HTML) 13 Page - Infineon Technologies AG

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TLE 4473 GV53
TLE 4473 GV52
Data Sheet
13
Rev. 1.1, 2008-09-19
Watchdog and Reset Timing D1 (cont’d)
Saturation Voltage
V
D1,SAT
100
mV
V
Q1 < VRT2
Watchdog trigger
time
T
WI,tr
24
32
40
ms
C
D1 = 100 nF
Reset delay time
T
RD1
11
17
23
ms
C
D1 = 100 nF
Reset reaction time
T
rr
–5.0
µs
C
D1 = 100 nF
Reset Output RO1
Reset switching
threshold
V
RT1
2.97
3.08
3.18
V
TLE 4473 GV53
2.34
2.42
2.50
V
TLE 4473 GV52
Reset threshold
headroom
V
R1HEAD
100
–
–
mV
TLE 4473 GV53
Reset threshold
headroom
V
R1HEAD
80
–
–
mV
TLE 4473 GV52
Reset output current I
RO1
–
–
1.4
mA
Collector current of RO1,
power good, reset still
delayed.
V
Q1=3.30V
(TLE 4473 GV53),
V
Q1 =2.60V
(TLE 4473 GV52);
V
Q2=5.0 V;
V
D1=0 V,VRO1=0.3 V
Reset output low
voltage
V
RO1L
–0.1
0.3
V
V
Q1
≥ 1 V, V
D1=0V,
I
RO1=0.5mA
Reset output high
voltage
V
RO1H
2.45
–
–
V
R
RO1,ext=4.7kΩ connected
to Q1;TLE 4473 GV52
Reset output high
voltage
V
RO1H
3.15
–
–
V
R
RO1,ext=4.7kΩ connected
to Q1;TLE 4473 GV53
1) Drop voltage =
V
I – VQ (measured when the output voltage has dropped 100 mV from the nominal value
obtained at 13.5 V input)
Electrical Characteristics (cont’d)
V
I1 =13.5 V; VINH1 =VINH2= 5V; – 40 °C < Tj < 150 °C; unless otherwise specified
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.



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