Datasheet Texas Instruments BQ20Z655 — 数据表

Not Recommended For New Designs bq20z655
www.ti.com SLUSAH8A – APRIL 2011 – REVISED MAY 2012 SBS 1.1-COMPLIANT GAS GAUGE AND PROTECTION
ENABLED WITH IMPEDANCE TRACKв„ў
Check for Samples: bq20z655 FEATURES APPLICATIONS 1 2 Next Generation Patented Impedance Trackв„ў
Technology Accurately Measures Available
Charge in Li-Ion and Li-Polymer Batteries
– Better Than 1% Error Over the Lifetime of
the Battery
Supports the Smart Battery Specification
SBS V1.1
Flexible Configuration for 2-Series to 4-Series
Li-Ion and Li-Polymer Cells
Powerful 8-Bit RISC CPU with Ultralow Power
Modes
Charge Enable (CE) Affects the Normal
Operation on the Charge FET when the Battery
Is in Charge/Relax Mode
Full Array of Programmable Protection
Features
– Voltage, Current, and Temperature
Satisfies JEITA Guidelines
Added Flexibility to Handle More Complex
Charging Profiles …