TLE7469G V53 Infineon Technologies, TLE7469G V53 Datasheet - Page 15
TLE7469G V53
Manufacturer Part Number
TLE7469G V53
Description
IC REG LDO DUAL 5V/3.3V PDSO-12
Manufacturer
Infineon Technologies
Datasheet
1.TLE7469G_V52.pdf
(21 pages)
Specifications of TLE7469G V53
Regulator Topology
Positive Fixed
Voltage - Output
5V, 3.3V
Voltage - Input
Up to 45V
Voltage - Dropout (typical)
0.3V @ 215mA, -
Number Of Regulators
2
Current - Output
215mA (Max), 200mA (Max)
Current - Limit (min)
320mA, 300mA
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
DSO-12
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
SP000017740
TLE7469G V53
TLE7469G V53TR
TLE7469GV53NT
TLE7469GV53T
TLE7469GV53XT
TLE7469G V53
TLE7469G V53TR
TLE7469GV53NT
TLE7469GV53T
TLE7469GV53XT
Circuit Description
Power On Reset
In order to avoid any system failure, a sequence of several conditions has to be passed.
When the level of
for the Power-up reset delay time T
V
output is only released (set to High level) if both output voltages have passed their
specific reset threshold
The reset reaction time T
V
t
microcontroller.
Data Sheet
> T
Q1
Q2
-line. For power-fail, in case of
RR
V
) a logic LOW signal is generated at the pin RO to reset an external
RT1
and only if this test is passed the reset output is switched to HIGH. The Reset
V
Q2
reaches the reset threshold
V
RT1/2
RR
avoids wrong triggering caused by short “glitches” on the
. The reset function and timing is illustrated in
V
Q2
RD
or
. Then a second comparator checks whether
V
15
Q1
power down (
V
RT
, the signal at RO remains LOW
V
Q2
<
V
RT2
Rev. 1.6, 2008-01-22
or
V
Q1
Figure
TLE 7469
<
V
RT1
5.
for