Datasheet

TLE7368
Application Information
Data Sheet 35 Rev. 2.1, 2010-11-22
6 Application Information
Note: The following information is given as a hint for the implementation of the device only and shall not be
regarded as a description or warranty of a certain functionality, condition or quality of the device.
Figure 10 Application Diagram, Example
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
5.5V
5.0V
2.6/3.3V
1. 5/
1. 2/
1. 3V
1.0/2.6V
BST
SW
FB/L_IN
Q_T1
Q_T2
Q_LDO 1
IN_LDO2
Q_LDO 2
SEL_LDO2
DRV_EXT
FB_EXT
WDO
Q_STBY
SEL_STBY
GND_A
MON_STBY
IN_STBY
WDI
RO_2
RT
RO_1
EN_µC
EN_IGN
IN
C2 CCPC1
GND_P
INT.BIASING,
CHARGE PUMP
PWM
CONTROLLER
ENABLE
1
RESET
(WINDOW
COMPARATOR )
RESET
(WINDOW
COMPARATOR )
STANDBY
MONITOR
WINDOW
WATCHDOG
TEMPERATURE
SENSE
TLE 7368
TIMING
5V, to sensor
5V, to sensor
5V
e.g. 3.3V
e.g. 1.0V
e.g. 1.5V
to µC
to µC
from µC
to µC
to µC
from µC
from IGN
Keep Alive
Input
Battery
Input
5.5V