Datasheet

RESET (TPS3837-Push-Pull)
Band-Gap
Reference
S3
S2
R2
R1
S1
C2
C1
C3
R3
–
+
Refresh
Timer
Reset Logic
and Timer
V
DD
MR
GND
RESET (TPS3836-Push-Pull
TPS3838-Open-Drain)
CT
TPS3836
TPS3837
TPS3838
www.ti.com SLVS292E –JUNE 2000–REVISED OCTOBER 2010
FUNCTIONAL BLOCK DIAGRAM
FUNCTION TABLE
MR V
DD
> V
IT
RESET
(1)
RESET
(2)
L 0 L H
L 1 L H
H 0 L H
H 1 H L
(1) TPS3836 and TPS3838.
(2) TPS3837.
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