TLE7368_10 Datasheet, PDF (5/41 Pages) Infineon Technologies AG – Next Generation Micro Controller Supply

2
Block Diagram
TLE7368
Block Diagram
IN
EN_µC
EN_IGN
RO_1
RT
RO_2
WDI
IN_STBY
MON_STBY
INT.BIASING,
CHARGE PUMP
PWM
CONTROLLER
5.5V
TLE 7368
TEMPERATURE
SENSE
ENABLE
≥1
5.0V
RESET
(WINDOW
COMPARATOR)
TIMING
2 .6/ 3.3 V
RESET
(WINDOW
COMPARATOR)
1 .5/
1 .2/
1 .3V
WINDOW
WATCHDOG
STANDBY
MONITOR
1 .0/ 2.6 V
Figure 1 Block Diagram
GND_A
GND_P
BST
SW
FB/L_IN
Q_T1
Q_T2
Q_LDO1
IN_LDO2
Q_LDO2
SEL _LDO2
DRV_EXT
FB_EXT
WDO
Q_STBY
SEL _STBY
Data Sheet
5
Rev. 2.1, 2010-11-22