
TLE 6389
Datasheet Rev. 2.1 3 2007-08-13
1.4 Basic block diagram
Internal Power
Supply and
Biasing
Battery Sense and
Undervoltage Reset
Voltage
Reference
Block
PWM / PFM
Regulator
Clock generator
SO
RO
VOUT
G
DRV
SYNC
SI
ENA
BLE
SI-
GND
GND
VS
TLE 6389GV
Driver
COMP
CS
FB
BDS