Datasheet

TPS77301/315/316/318/327/328/333/350 WITH RESET OUTPUT
TPS77401/415/418/427/428/433/450 WITH POWER GOOD OUTPUT
250-mA LDO REGULATORS WITH 8-PIN MSOP PACKAGING
SLVS281E – FEBRUARY 2000 – REVISED JULY 2001
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
functional block diagrams
adjustable version
220 ms Delay
(for TPS773xx Option)
_
+
V
ref
= 1.183 V
OUT
FB/SENSE
EN
GND
PG or RESET
_
+
IN
External to the Device
R1
R2
fixed-voltage version
_
+
V
ref
= 1.183 V
OUT
EN
GND
R1
R2
PG or RESET
_
+
IN
SENSE
220 ms Delay
(for TPS773xx Option)