LTC4156IUFD View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC4156IUFD

Dual-Input Power Manager/3.5A LiFePO4 Battery Charger with I2C Control and USB OTG

Linear Technology 

Prev 11 12 13 14 15 16 17 18 19 20 Next

LTC4156

TIMING DIAGRAMS

I2C Write Protocol

00

START

SDA

00

WRITE ADDRESS

0100

R/W

10

SUB ADDRESS

OPTIONAL

INPUT DATA BYTE

A7 A6 A5 A4 A3 A2 A1 A0

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

4155 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

NACK

SCL

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

4155 TD02

Timing Diagram

SDA

tLOW

tSU, DAT

SCL

tHD, STA

START

CONDITION

(S)

tHIGH

tr

tf

tHD, DAT

tSU, STA

tHD, STA

tSP

REPEATED START

CONDITION

(Sr)

tBUF

tSU, STO

4155 TD03

STOP

CONDITION

(P)

START

CONDITION

(S)

4156f

16

Share Link: