A8285SLB-T View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
'A8285SLB-T' PDF : 17 Pages View PDF
A8285/A8287
LNB Supply and Control Voltage Regulator
Overtemperature and Overcurrent I2C Sequences
Response to Overtemperature fault condition using multiple byte read
LNB Output Disabled
TJ
IRQ
SDA
Overtemperature
TJMAX
TJMAX-ΔTJ
LNB ouput enabled
S
T
ADR
RA
READ
A
READ
A
READ
A
READ
A
READ
N
S
P
Master Responds to IRQ
Reads Status continuously
TSD = 1
DIS = 1
TSD = 0
DIS = 1
TSD
reset
Response to Overcurrent fault condition using single byte read
S
T
ADR
WA
Master Writes
Re-enables LNB
output
WRITE
A
S
P
LNB output disabled
VLNB
ILNB
IRQ
SDA
LNB output enabled
S
T
ADR R A
READ
Master Responds to IRQ
Reads Status
OCP = 1
DIS = 1
N
S
P
OCP
reset
S
T
ADR
WA
Master Writes
Re-enables LNB
output
WRITE
A
S
P
S
T
ADR
RA
Master Polls
Reads Status
OCP = 0
DIS = 0
READ
N
S
P
14
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