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BQ30Z554-R1 Datasheet(PDF) 1 Page - Texas Instruments

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Part # BQ30Z554-R1
Description  2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager
Download  29 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ30Z554-R1 Datasheet(HTML) 1 Page - Texas Instruments

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bq30z554-R1
www.ti.com
SLUSBD4 – OCTOBER 2013
2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager
Check for Samples: bq30z554-R1
1
FEATURES
DESCRIPTION
The
bq30z554-R1
device
is
a
fully
integrated
2
Fully Integrated 2-Series, 3-Series, and 4-
Impedance Track™ gas gauge and analog monitoring
Series Li-Ion or Li-Polymer Cell Battery Pack
single-package solution that provides protection and
Manager and Protection
monitoring with authentication for 2-series, 3-series,
High Side N-CH Protection FET Drive
and 4-series cell Li-Ion battery packs. The bq30z554-
R1 device incorporates sophisticated algorithms that
Impedance Track™ Gas Gauging
offer cell balancing while charging or at rest.
Integrated Cell Balancing While Charging or At
Rest
The device communicates via an SBS v1.1 interface,
providing high accuracy cell parameter reporting and
PF Snapshot and Black Box Technology
control of battery pack operation, and can be
Analyze Returned Packs
designed into systems that require AC peak power
AC Peak Power Information Capability
(TURBO mode), using a method to ensure that
(TURBO Mode)
system performance is not disrupted.
SBS v1.1 Interface
An optimum balance of quick response hardware-
Low Power Modes
based protection along with intelligent CPU control
delivers an ideal pack solution. The device has
Low Power: < 180
μA
flexible user-programmable settings of critical system
Sleep < 76
μA
parameters, such as voltage, current, temperature,
Complete Set of Advanced Protections:
and cell imbalance, among other conditions.
Internal Cell Short
The bq30z554-R1 device has advanced charge
Cell Imbalance
algorithms, including JEITA support, enhanced cell
charging,
and
adaptive
charging
compensating
Cell Voltage
charge losses, enabling faster charging. In addition,
Overcurrent
the
bq30z554-R1
device
can
monitor
critical
Temperature
parameters over the life of the battery pack, tracking
usage conditions.
FET Protection
Sophisticated Charge Algorithms
A
general
purpose
output
is
used
for
power
interruption, employing an external push button
JEITA
switch.
Enhanced Charging
The advanced snapshot and black box functionality
Adaptive Charging
show critical information for analysis of returned
Cell Balancing While Charging or At Rest
battery packs.
General Purpose Output for Power Interrupt
SHA-1
authentication
with
secure
memory
for
Diagnostic Lifetime Data Monitor
authentication keys enables identification for genuine
SHA-1 Authentication
battery packs beyond doubt.
Small Package: TSSOP
APPLICATIONS
Notebook/Netbook PCs
Medical and Test Equipment
Portable Instrumentation
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
Impedance Track is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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