TLE6389_07 Datasheet, PDF (3/38 Pages) Infineon Technologies AG – Step-Down DC/DC Controller

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