Datasheet

Pin descriptions STM6905
8/19
Figure 3. Functional block diagram
1. Internal pull-up on MR input of 10k ohm (typ).
Figure 4. Typical hardware hookup application diagram
V
REF
= 0.6V
RST
COMPARE
COMPARE
COMPARE
t
rec
Generator
V
CC
V
RST1
MR
V
CC
V
REF
= 0.6V
COMPARE
V4IN
V2IN
V3IN
V
RST2
ai13970
V
REF
= 0.6V
COMPARE
V5IN
(1)
V
CC
V
IN2
V
CC1
MR
0.1 F
STM6905
R1
From DC/DC Converter
R2
V
CC2
V
CC3
0.1 F
V =
(600mV)
(
R3 + R4
R4
)
Push-button
Switch
R3
R4
V
SS
R5
R6
RST
RST (To Processor Reset)
V
CC4
V
CC5
VIN5
VIN4
VIN3
V =
(600mV)
(
R5 + R6
R6
)
V
TRIP
=
(600mV)
(
R1 + R2
R2
)
ai13973
TRIP
TRIP