LTC4162EUFD-FST#PBF datasheet(14/52 Pages) AD

Part #	LTC4162EUFD-FST#PBF

Description	35V/3.2A Multicell LiFePO4 Step-Down Battery Charger with PowerPath and I2C Telemetry

PDF	52 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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14 / 52 page

LTC4162-F

Rev A

For more information www.analog.com

TIMING DIAGRAM

I2C SMBus Legend

START CONDITION

REPEATED START CONDITION

READ (BIT VALUE OF 1)

WRITE (BIT VALUE OF 0)

ACKNOWLEDGE

NACK

STOP CONDITION

PEC* PACKET ERROR CODE

MASTER TO SLAVE

SLAVE TO MASTER

SMBus WRITE WORD PROTOCOL

SLAVE ADDRESS

Wr A

COMMAND CODE

DATA BYTE LOW

DATA BYTE HIGH

SMBus WRITE WORD WITH PEC PROTOCOL

SLAVE ADDRESS

Wr A

COMMAND CODE

DATA BYTE LOW

DATA BYTE HIGH

PEC*

SMBus READ WORD PROTOCOL

SLAVE ADDRESS

Wr A

COMMAND CODE

SLAVE ADDRESS

DATA BYTE LOW

DATA BYTE HIGH

SMBus READ WORD WITH PEC PROTOCOL

SLAVE ADDRESS

Wr A

COMMAND CODE

SLAVE ADDRESS

Rd A

DATA BYTE LOW

DATA BYTE HIGH

PEC*

SMBus ALERT RESPONSE ADDRESS PROTOCOL

S ALERT RESPONSE ADDRESS Rd

DEVICE ADDRESS

Rd N

SMBus ALERT RESPONSE ADDRESS PROTOCOL WITH PEC

S ALERT RESPONSE ADDRESS Rd

DEVICE ADDRESS

PEC*

*USE OF PACKET ERROR CHECKING IS OPTIONAL

SDA

SCL

tHD(STA)

tHIGH

tSU(STO)

tHD(DAT)

tLOW

tSU(STA)

tHD(STA)

tBUF

START

CONDITION

STOP

CONDITION

REPEATED START

CONDITION

START

CONDITION

tSU(DAT)

4162F TD

tSP

LTC4162EUFD-FST#PBF Datasheet(PDF) 14 Page - Analog Devices

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