数据表 (BQ27X00-TESTER)目录FEATURES1APPLICATIONS1DESCRIPTION1TYPICAL APPLICATION2ABSOLUTE MAXIMUM RATINGS2RECOMMENDED OPERATING CONDITIONS3ELECTRICAL CHARACTERISTICS3TIMING DIAGRAMS5DEVICE INFORMATION6FUNCTIONAL BLOCK DIAGRAMS7FUNCTIONAL DESCRIPTION7Measurements8Charge and Discharge Coulometric and Current Measurements8Offset Calibration9Digital Magnitude Filter9Voltage9Temperature9RBI Input10GPIO10Layout Considerations10Gas Gauge Operation10Register Interface11APPLICATION 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 0x08/0x0914Status Flag Register (FLAGS) — Address 0x0A14Relative State-of-Charge (RSOC) — Address 0x0B15Nominal Available Capacity Registers (NACL/NACH) — Address 0x0C/0x0D15Discharge Rate Compensated Available Capacity Registers (CACDL/CACDH) — Address 0x0E/0x0F15Temperature Compensated CACD Registers (CACTL/CACTH) — Address 0x10/0x1115Last Measured Discharge Registers (LMDL/LMDH) — Address 0x12/0x1316Average Current Registers (AIL/AIH) — Address 0x14/0x1516Time-to-Empty Registers (TTEL/TTEH) — Address 0x16/0x1716Time-to-Full Registers (TTFL/TTFH) — Address 0x18/0x1916Standby Current Registers (SIL/SIH) — Address 0x1A/0x1B16Standby Time-to-Empty Registers (STTEL/STTEH) — Address 0x1C/0x1D16Max Load Current Registers (MLIL/MLIH) — Address 0x1E/0x1F17Max Load Time to Empty Registers (MLTTEL/MLTTEH) — Address 0x20/0x2117Available Energy Registers (SAEL/SAEH) — Address 0x22/0x2317Average Power Registers (APL/APH) — Address 0x24/0x2517Time-to-Empty at Constant Power Registers (TTECPL/TTECPH) — Address 0x26/0x2717Cycle Count Since Learning Cycle Registers (CYCLL/CYCLH) — Address 0x28/0x2918Cycle Count Total Registers (CYCTL/CYCTH) — Address 0x2A/0x2B18Compensated 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 0x7719Scaled EDV1 Threshold (SEDV1) — Address 0x7819Initial Standby Load Current (ISLC) — Address 0x7919Digital Magnitude Filter and Self-Discharge Values (DMFSD) — Address 0x7A19Taper Current (TAPER) — Address 0x7B19Pack Configuration (PKCFG) — Address 0x7C20Initial Max Load Current (IMLC) — Address 0x7D20Discharge Rate Compensation Constants (DCOMP) — Address 0x7E21Temperature Compensation Constants (TCOMP) — Address 0x7F21Power Modes22Active Mode23Sleep Mode23Ship Mode (bq27000 only)23Hibernate Mode23Programming the EEPROM23Communicating With the bq27000 (HDQ interface)24Command byte25Reading 16-bit Registers25Communicating with the bq27200 (I2C interface)26文件大小: 801.6 KB页数: 33Language: English打开用户手册