BQ40Z50-R1 datasheet(1/56 Pages) TI2

部件名	BQ40Z50-R1

功能描述	bq40z50-R1 1-Series, 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager

PDF	56 Pages

Scroll/Zoom	100%

制造商	TI2 [Texas Instruments]

网页	https://www.ti.com

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1 / 56 page

BAT

VC

4

VC3

VC2

VC1

VSS

SRN

SRP

PACK+

PACK–

PRES

SMBC

SMBD

SMBC

PBI

TS1 TS2

LEDCNTLA

LEDCNTLB

DISP

LEDCNTLC

TS3 TS4 BTP

BTP

VC1

VC2

VC3

OUT

VDD

GND

Cell 1

Cell 2

Cell 3

PRES

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

bq40z50-R1

SLUSCB3 – JULY 2015

bq40z50-R1 1-Series, 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager

1 Features

3 Description

The

bq40z50-R1

device,

incorporating

patented

1

•

Fully Integrated 1-Series, 2-Series, 3-Series, and

Impedance Track™ technology, is a fully integrated,

4-Series Li-Ion or Li-Polymer Cell Battery Pack

single-chip, pack-based solution that provides a rich

Manager and Protection

array of features for gas gauging, protection, and

•

Next-Generation Patented Impedance Track™

authentication for 1-series, 2-series, 3-series, and 4-

Technology Accurately Measures Available

series cell Li-Ion and Li-Polymer battery packs.

Charge in Li-Ion and Li-Polymer Batteries

Using

its

integrated

high-performance

analog

•

High Side N-CH Protection FET Drive

peripherals, the bq40z50-R1 device measures and

•

Integrated Cell Balancing While Charging or At

maintains an accurate record of available capacity,

voltage,

current,

temperature,

and

other

critical

Rest

parameters in Li-Ion or Li-Polymer batteries, and

•

Full Array of Programmable Protection Features

reports this information to the system host controller

–

Voltage

over an SMBus v1.1 compatible interface.

–

Current

Device Information(1)

–

Temperature

PART NUMBER

PACKAGE

BODY SIZE (NOM)

–

Charge Timeout

bq40z50-R1

VQFN (32)

4.00 mm × 4.00 mm

–

CHG/DSG FETs

(1) For all available packages, see the orderable addendum at

–

AFE

the end of the datasheet.

•

Sophisticated Charge Algorithms

Simplified Schematic

–

JEITA

–

Enhanced Charging

–

Adaptive Charging

–

Cell Balancing

•

Supports TURBO BOOST Mode

•

Supports Battery Trip Point (BTP)

•

Diagnostic Lifetime Data Monitor and Black Box

Recorder

•

LED Display

•

Supports Two-Wire SMBus v1.1 Interface

•

SHA-1 Authentication

•

Compact Package: 32-Lead QFN (RSM)

2 Applications

•

Notebook/Netbook PCs

•

Medical and Test Equipment

•

Portable Instrumentation

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.

类似零件编号 - BQ40Z50-R1

制造商	部件名	数据表	功能描述
Texas Instruments	BQ40Z50-R1	3Mb / 55P	Li-Ion Battery Pack Manager

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