LTC4099EPDC-TRPBF 查看數據表（PDF） - Linear Technology

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LTC4099EPDC-TRPBF

I2C Controlled USB Power Manager/Charger with Overvoltage Protection

Linear Technology 

TIMING Diagram

SDA

tLOW

tSU, DAT

SCL

tHD, STA

START

CONDITION

tHIGH

tr

tf

tHD, DAT

tSU, STA

tHD, STA

tSP

REPEATED START

CONDITION

LTC4099

tBUF

tSU, STO

4099 TD03

STOP

CONDITION

START

CONDITION

I2C Write Protocol

00

START

SDA

00

WRITE ADDRESS

0100

R/W

10

SUB ADDRESS

A7 A6 A5 A4 A3 A2 A1 A0

INPUT DATA BYTE

B7 B6 B5 B4 B3 B2 B1 B0

0 1 0 0 1 0 ACK

ACK

ACK

STOP

SCL

1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 89 1 2 3 4 5 6 7 8 9

4099 TD01

I2C Read Protocol

READ ADDRESS

R/W

00 010011

OUTPUT DATA BYTE

A7 A6 A5 A4 A3 A2 A1 A0

START

SDA

0 0 0 1 0 0 1 1 ACK

ACK

SCL

1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 89

4099 TD02

4099fd

13

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