SMB119N View Datasheet(PDF) - Summit Microelectronics
Part Name
Description
MFG CO.
'SMB119N' PDF : 34 Pages View PDF
APPLICATIONS INFORMATION (CONTINUED)
RESTART AFTER POW ER-
OFF OR
F O R C E -S H U T D O W N
P W R E N P IN
ASSERTED
I2C P O W E R
ON COMMAND
B E G IN
S E Q U E N C IN G
SEQUENCE
P O S IT IO N 1
NORM AL
S E Q U E N C IN G
CURRENT
SEQUENCE
P O S IT IO N
C H A N N E L -S P E C IF IC
PRO G RAM M ABLE
O P T IO N S
S E Q U E N C IN G
W IT H E N A B L E
E N A B L E = P W R E N P IN
OR
I2C P W R E N A B L E B IT
S E Q U E N C IN G
W IT H C H A N N E L
BYPASS
E N A B L E = P W R E N P IN
OR
I2C P W R E N A B L E B IT
SMB119
NEXT
SEQUENCE
P O S IT IO N
POW ER
O N DELAY
POW ER
O N DELAY
POW ER
O N DELAY
W A IT F O R
EN A BLE
E N AB LE
LO W
E N A B LE
H IG H
EN A BLE
H IG H
E N A BLE
LO W
SO FT-
START
M O N IT O R
VO UT<=UV
VO U T<=U V
Figure 13 – Power-on sequencing flow chart.
W A IT F O R
E N A B LE
E N AB LE
H IG H
E N AB LE
LO W
SO FT-
START
Summit Microelectronics, Inc
20
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