Datenbogen (BQ27010EVM)InhaltsverzeichnisFEATURES1APPLICATIONS1DESCRIPTION1TYPICAL APPLICATION2ABSOLUTE MAXIMUM RATINGS2RECOMMENDED OPERATING CONDITIONS3ELECTRICAL CHARACTERISTICS3TIMING DIAGRAMS5DEVICE INFORMATION6FUNCTIONAL BLOCK DIAGRAMS7FUNCTIONAL DESCRIPTION7Measurements8Charge and Discharge Coulometric and Current Measurements8Offset Calibration9Digital Magnitude Filter9Voltage9Temperature9RBI Input9Register Initialization and Data Integrity Checks10GPIO10Layout Considerations10Gas Gauge Operation10Register Interface12APPLICATION INFORMATION13Control and MODE Registers (CTRL/MODE) — Address 0x00/0x0113Mode Register (MODE) — Address 0x0113At-Rate Registers (ARL/ARH) — Address 0x02/0x0314At Rate Time-to-Empty Registers (ARTTEL/ARTTEH) — Address 0x04/0x0514Reported Temperature Registers (TEMPL/TEMPH) — Address 0x06/0x0714Reported Battery Voltage Registers (VOLTL/VOLTH) — Address 0x08/0x0915Status Flag Register (FLAGS) — Address 0x0A15Relative State-of-Charge (RSOC) — Address 0x0B15Nominal Available Capacity Registers (NACL/NACH) — Address 0x0C/0x0D16Last Measured Discharge Registers (LMDL/LMDH) – Address 0x0E/0x0F16Compensated Available Capacity (CACL/CACH) – Address 0x10/0x1116Fully-Charged Compensated Available Capacity (FCACL/FCACH) – Address 0x12/0x1316Average Current Registers (AIL/AIH) — Address 0x14/0x1516Time-to-Empty Registers (TTEL/TTEH) — Address 0x16/0x1716Time-to-Full Registers (TTFL/TTFH) — Address 0x18/0x1917Standby Current Registers (SIL/SIH) — Address 0x1A/0x1B17Standby Time-to-Empty Registers (STTEL/STTEH) — Address 0x1C/0x1D17Compensated End-of-Discharge Registers (CEDVL/CEDVH) – Address 0x20/0x2117Time-to-Empty at Constant Power Registers (TTECPL/TTECPH) – Address 0x26/0x2717Cycle Count Since Learning Cycle Registers (CYCLL/CYCLH) — Address 0x28/0x2917Cycle Count Total Registers (CYCTL/CYCTH) — Address 0x2A/0x2B17Compensated State-of-Charge (CSOC) — Address 0x2C18Reserved Registers18EEPROM Enable Register (EE_EN) — Address 0x6E18EEPROM Data Registers (EE_DATA) — Address 0x76 — 0x7F18Initial Last Measured Discharge High Byte (ILMD) — Address 0x7618Scaled EDVF Threshold (SEDVF) — Address 0x7718Scaled EDV1 Threshold (SEDV1) — Address 0x7819Initial Standby Load Current and EDV1 Temperature Compensation (ISLC/EDVT) – Address 0x7919Digital Magnitude Filter and Self-Discharge Values (DMFSD) — Address 0x7A19Taper Current (TAPER) — Address 0x7B20Pack Configuration (PKCFG) — Address 0x7C20Gain Age Factor and EDV1 Discharge Rate Compensation (GAF/DEDV) – Address 0x7D21Discharge Rate Compensation Coefficients (DCOMP) – Address 0x7E21Temperature Compensation Coefficients (TCOMP) – Address 0x7F22Power Modes22Active Mode23Sleep Mode24Ship Mode (bq27010 only)24Hibernate Mode24Programming the EEPROM24Communicating With the bq27010 (HDQ interface)25Command byte26Reading 16-bit Registers26Communicating with the bq27210 (I2C interface - Product Preview)27Größe: 1,01 MBSeiten: 35Language: EnglishHandbuch öffnen