Datenbogen (BQ24195LEVM-193)InhaltsverzeichnisFEATURES1APPLICATIONS1DESCRIPTION2APPLICATION SCHEMATIC3FUNCTIONAL BLOCK DIAGRAM4PINOUTS5ABSOLUTE MAXIMUM RATINGS6RECOMMENDED OPERATING CONDITIONS6THERMAL INFORMATION7ELECTRICAL CHARACTERISTICS7TYPICAL CHARACTERISTICS10I2C Registers14DETAILED DESCRIPTION17Device Power Up17Power-On-Reset (POR)17Power Up from Battery without DC Source17Power Up from DC Source18Converter Power-Up20Boost Mode Operation from Battery20Power Path Management20Narrow VDC Architecture20Dynamic Power Management21Supplement Mode22Battery Charging Management22Autonomous Charging Cycle22Battery Charging Profile23Thermistor Cold/Hot Temperature Window24Charging Termination25Charging Safety Timer26USB Timer when Charging from USB100mA Source26Host Mode and Default Mode26Plug in USB100mA Source with Good Battery27USB Timer when Charging from USB100mA Source27Status Outputs (STAT and INT)27Charging Status Indicator (STAT)27Interrupt to Host (INT)28Protections28Input Current Limit on ILIM28Thermal Regulation and Thermal Shutdown28Voltage and Current Monitoring in Buck Mode29Current Monitoring in Boost Mode29Battery Protection29Serial Interface29Data Validity29START and STOP Conditions30Byte Format30Acknowledge (ACK) and Not Acknowledge (NACK)31Slave Address and Data Direction Bit31APPLICATION INFORMATION33Inductor Selection33Input Capacitor33Output Capacitor33PCB Layout34Größe: 2,22 MBSeiten: 41Language: EnglishHandbuch öffnen
