TLE7368 Datasheet, PDF (5/39 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 .5 V
TLE 7368
TEMPERATURE
SENSE
ENABLE
≥1
5.0 V
RESET
(WINDOW
COMPARATOR)
TIMING
2.6/ 3.3V
RESET
(WINDOW
COMPARATOR)
1.5 V
WINDOW
WATCHDOG
STANDBY
MONITOR
1.0/ 2.6V
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. 1.1, 2007-11-08