Datasheet

TPS2041A, TPS2042A, TPS2043A, TPS2044A
TPS2051A, TPS2052A, TPS2053A, TPS2054A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS247 – SEPTEMBER 2000
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
functional block diagrams
Thermal
Sense
Driver
Current
Limit
Charge
Pump
UVLO
CS
†
Driver
Current
Limit
CS
†
Thermal
Sense
Charge
Pump
Power Switch
GNDA
EN1
‡
IN1
EN2
‡
OC1
OUT
1
OUT
2
OC2
Thermal
Sense
Driver
Current
Limit
Charge
Pump
UVLO
CS
†
Driver
Current
Limit
CS
†
Thermal
Sense
Charge
Pump
Power Switch
GNDB
EN3
‡
IN2
EN4
‡
OC3
OUT3
OUT4
OC4
TPS2044A
‡
Active high for TPS205xA series
†
Current sense