TDA3602 Просмотр технического описания (PDF) - Philips Electronics
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TDA3602 Datasheet PDF : 26 Pages
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Philips Semiconductors
Multiple output voltage regulator
Product specification
TDA3602
handbook, full pagewidth
START
P1, 0 ?
= 1 set disconnected
WAIT 25 ms
=1
HOLD ?
=0
SET
=0
FLAG ?
=1
=0
P0, 0 (in)
=1
P0, 0 = 0 (o)
=0
P1, 0 ?
= 1 first connection
SET FLAG = 1
SET ON
Po, 2 = 0
SEC FLAG = 0
SET FLAG = 0
P0, 0 = 0 (o)
µP: POWER DOWN
STOP
yes
S
no
PRESSED
?
SET FLAG = 1
INTERUPT
HOLD = 0
=1
HOLD ?
WAIT 10 ms
P0, 0 = 1 (o)
P0, 0 = 0 (o)
RTI
(1) set pulled out
of RETRACK
=0
=1
P1, 0 ?
P0, 0 = 1 (o)
µP
POWER DOWN
STOP
SEC FLAG = 1
=0
yes
hold LOW because of:
regulator fault
ignition = 0
TIME OUT
no
= 25 ms ?
MSA728
July 1994
Fig.13 Interfacing flow chart TDA3602.
21
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