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BQ27411DRZR-G1C Datasheet(PDF) 1 Page - Texas Instruments |
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BQ27411DRZR-G1C Datasheet(HTML) 1 Page - Texas Instruments |
1 / 20 page 0.47uF VDD CPU 1.8V LDO Couloumb Counter Die Temp Sensor PROG BAT SRN Current ADC I-Wake Voltage ADC VSS 10 m, 1% shunt bq27411 Battery Pack SRP I2C Bus OTP Data Li-Ion Cell PACKN SCL SDA PACKP FET FET Protection IC BAT SDA SCL TEST 1.0 M 1.0 M bq27411-G1 www.ti.com SLUSBN7 – JANUARY 2014 Single Cell Li-Ion Battery Fuel Gauge for Battery Pack Integration Check for Samples: bq27411-G1 1 FEATURES APPLICATIONS 2 • Single Series Cell Li-Ion Battery Fuel Gauge • Smartphones, Feature phones and Tablets – Resides in Battery Pack • Digital Still and Video Cameras – Low-Value external Sense Resistor • Handheld Terminals (10m Ω typical) • MP3 or Multimedia Players – One Time Programmable (OTP) configuration Non-Volatile Memory (NVM) DESCRIPTION The Texas Instruments bq27411-G1 is an easy to – Powered directly from battery with configure fuel gauging solution for single series cell integrated LDO Li-Ion battery packs. The device requires minimal – 400-kHz I2C serial interface configuration and uses One Time Programmable – Internal temperature sensor, or (OTP) Non-Volatile Memory (NVM) to avoid an Host reported temperature initialization download by the system processor. • Easy to configure fuel gauging based on The bq27411-G1 uses the patented Impedance patented Impedance Track™ technology Track™ algorithm for fuel gauging, and provides information such as remaining battery capacity – Reports Remaining Capacity and State of (mAh), state-of-charge (%), and battery voltage (mV). Charge (SOC) with Smoothing Filter – Automatically adjusts for battery aging, The small 12-pin 2.5 mm × 4 mm SON package is self-discharge, temperature, and rate ideal for space constrained applications. changes – Battery State of Health (aging) estimation • Small 12-pin 2.5 mm × 4 mm SON Package TYPICAL APPLICATION 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 © 2014, 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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