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MP8869WGL датащи(PDF) 8 Page - Monolithic Power Systems

номер детали MP8869WGL
подробное описание детали  3V - 18V, 12A, High-Efficiency, Wide-Input, Synchronous Step-Down Converter with Integrated Telemetry via I2C Interface
PDF  41 Pages
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производитель  MPS [Monolithic Power Systems]
домашняя страница  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP8869WGL датащи(HTML) 8 Page - Monolithic Power Systems

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MP8869W
– 3V - 18V, 12A, SYNCHRONOUS STEP-DOWN CONVERTER
MP8869W Rev. 1.02
www.MonolithicPower.com
8
1/18/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
I2C PORT SIGNAL CHARACTERISTICS
Parameter
Symbol
Condition
Cb = 100pF
Cb = 400pF
Units
Min
Max
Min
Max
SCLH and SCL clock
frequency
fSCHL
0
3.4
0
0.4
MHz
Set-up
time
for
a
repeated start condition
τSU;STA
160
-
600
-
ns
Hold
time
(repeated)
start condition
τHD;STA
160
-
600
-
ns
Low period of the SCL
clock
τLOW
160
-
1300
-
ns
High period of the SCL
clock
τHIGH
60
-
600
-
ns
Data set-up time
τSU:DAT
10
-
100
-
ns
Data hold time
τHD;DAT
0
70
0
-
ns
Rise
time
of
SCLH
signal
τrCL
10
40
20*0.1Cb
300
ns
Rise
time
of
SCLH
signal after a repeated
START condition and
after an acknowledge
bit
τfCL1
10
80
20*0.1Cb
300
ns
Fall time of SCLH signal
τfCL
10
40
20*0.1Cb
300
ns
Rise
time
of
SDAH
signal
τfDA
10
80
20*0.1Cb
300
ns
Fall
time
of
SDAH
signal
τfDA
10
80
20*0.1Cb
300
ns
Set-up time for stop
condition
τSU;STO
160
-
600
-
ns
Bus free time between a
stop and start condition
τBUF
160
-
1300
-
ns
Data valid time
τVD;DAT
-
16
-
90
ns
Data valid acknowledge
time
τVD;ACK
-
160
-
900
ns
Capacitive load for each
bus line
Cb
SDAH and SCLH line
-
100
-
400
pF
SDAH + SDA line
and SCLH + SCL line
-
400
-
400
pF
Noise margin at the low
level
Ci
For each connected
device
-
0.1VCC
0.1VCC
-
V
Noise margin at the
high level
VnH
For each connected
device
-
0.2VCC
0.2VCC
-
V
NOTE:
VCC is the I
2C bus voltage, 1.8V to 3.6V range, and used for 1.8V, 2.5V, and 3.3V bus voltage.



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