Datasheet

TPS2041A, TPS2042A, TPS2043A, TPS2044A
TPS2051A, TPS2052A, TPS2053A, TPS2054A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS247 – SEPTEMBER 2000
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
functional block diagrams
TPS2043A
Thermal
Sense
Driver
Current
Limit
Charge
Pump
UVLO
CS
†
Driver
Current
Limit
CS
†
Thermal
Sense
Charge
Pump
Power Switch
GNDA
EN1
‡
IN1
EN2
‡
OC1
OUT1
OUT2
OC2
OUT3
OC3
IN2
EN3
‡
GNDB
Current
Limit
Driver
UVLO
Charge
Pump
CS
Thermal
Sense
Power Switch
†
‡
Active high for TPS205xA series
†
Current sense