I2C controlled 4.5A single cell charger with 5.1V, 2.1-A Synchronous boost Operation #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-Charger

I2C Digital Isolator 2500Vrms 2 Channel 35kV/µs CMTI 8-SOIC (0.154", 3.90mm Width) #commonpartslibrary #integratedcircuit #isolator

I2C EEPROM Sublayout

I2C Serial EEPROM with EUI-48 or EUI-64, 2Kb, SOIC-8 Microchip SOIC*3.9x4.9mm*

I2C Serial EEPROM with EUI-48 or EUI-64, 2Kb, SOIC-8 Microchip SOIC*3.9x4.9mm*

I2C Serial EEPROM with EUI-48 or EUI-64, 2Kb, SOT-23-6 Microchip SOT?23*

I2C Controlled 4.5A Single Cell USB / Adaptor Charger with Narrow VDC Power Path Management and USB OTG #ultralibrarian

I2C Serial EEPROM with EUI-48 or EUI-64, 2Kb, SOT-23-5 Microchip SOT?23*

I2C SOIC-8 Real Time Clocks (RTC) ROHS DS3231MZ+TRL SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL LCSC Part Number: C107410 JLCPCB Part Class: Extended Part Manufactured by ADI(亚德诺)/MAXIM(美信)

I²C Controlled Single Cell Fast Charger with MaxCharge™ Technology for High Input Voltage and Adjustable Voltage 3.1A Boost Operation The bq25895M is a highly-integrated 5-A switchmode battery charge management and system power path management device for single cell Li-Ion and Lipolymer battery. The devices support high input voltage fast charging. The low impedance power path optimizes switch-mode operation efficiency, reduces battery charging time and extends battery life during discharging phase. The I 2C Serial interface with charging and system settings makes the device a truly flexible solution. • High Efficiency 1.5-MHz Switch Mode Buck Charge – 93% Charge Efficiency at 2 A and 91% Charge Efficiency at 3 A Charge Current – Optimize for High Voltage Input (9 V / 12 V) – Low Power PFM mode for Light Load Operations • Boost Mode Operation with Adjustable Output from 4.5 V to 5.5 V – Selectable 500-KHz / 1.5-MHz Boost Converter with up-to 3.1 A Output – 93% Boost Efficiency at 5 V at 1 A Output – Support down-to 2.5V Battery – Support PWM only or PFM/PWM control for Light Load Efficiency • Integrated Control to Switch Between Charge and Boost Mode • Single Input to Support USB Input and Adjustable High Voltage Adapters – Support 3.9-V to 14-V Input Voltage Range – Input Current Limit (100 mA to 3.25 A with 50- mA resolution) to Support USB2.0, USB3.0 standard and High Voltage Adapters – Maximum Power Tracking by Input Voltage Limit up-to 14V for Wide Range of Adapters – Auto Detect USB SDP, CDP, DCP, and Nonstandard Adapters • Input Current Optimizer (ICO) to Maximize Input Power without Overloading Adapters • Resistance Compensation (IRCOMP) from Charger Output to Cell Terminal • Highest Battery Discharge Efficiency with 11-mΩ Battery Discharge MOSFET up to 9 A • Integrated ADC for System Monitor (Voltage, Temperature, Charge Current) • BATFET Control to Support Ship Mode, Wake Up, and Full System Reset • Flexible Autonomous and I 2C Mode for Optimal System Performance • High Integration includes all MOSFETs, Current Sensing and Loop Compensation • 12-µA Low Battery Leakage Current to Support Ship Mode • High Accuracy – ±0.5% Charge Voltage Regulation – ±5% Charge Current Regulation – ±7.5% Input Current Regulation #CommonPartsLibrary #IntegratedCircuit #PowerManagement