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

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Magnetic Sensors QMC5883L LGA-16_L3.0-W3.0-P0.50-BL_SQ The QMC5883L is a multi-chip three-axis magnetic sensor. This surface -mount, small sized chip has integrated magnetic sensors with signal condition ASIC, targeted for high precision applications such as compassing, navigation and gaming in drone, robot, mobile and personal hand-held devices. The QMC5883L is based on our state-of-the-art, high resolution, magneto-resistive technology licensed from Honeywell AMR technology. Along with custom-designed 16-bit ADC ASIC, it offers the advantages of low noise, high accuracy, low power consumption, offset cancellation and temperature compensation. QMC5883L enables 1° to 2° compass heading accuracy. The I²C serial bus allows for easy interface. The QMC5883L is in a 3x3x0.9mm3 surface mount 16-pin land grid array (LGA) package.  3-Axis Magneto-Resistive Sensors in a 3x3x0.9 mm3 Land Grid Array Package (LGA), guaranteed to operate over an extended temperature range of -40 °C to +85 °C.  Small Size for Highly Integrated Products. Signals Have Been Digitized And Calibrated.  16 Bit ADC With Low Noise AMR Sensors Achieves 2 Milli-Gauss Field Resolution  Enables 1° To 2° Degree Compass Heading Accuracy , Allows for Navigation and LBS Applications  Wide Magnetic Field Range (±8 Gauss)  Maximizes Sensor’s Full Dynamic Range and Resolution  Temperature Compensated Data Output and Temperature Output  Automatically Maintains Sensor’s Sensitivity Under Wide Operating Temperature Range  I 2C Interface with Standard and Fast Modes.  High-Speed Interfaces for Fast Data Communications. Maximum 200Hz Data Output Rate  Wide Range Operation Voltage (2.16V To 3.6V) and Low Power Consumption (75A)  Compatible with Battery Powered Applications  Lead Free Package Construction  RoHS Compliance  Software And Algorithm Support Available  Compassing Heading, Hard Iron, Soft Iron, and Auto Calibration Libraries Available #CommonPartsLibrary #Sensor

50 Position Card Connector CompactFlash® - Type I, II Surface Mount, Right Angle Gold 1734451-1 is a 50-position CompactFlash (CF) card connector from TE Connectivity. It is a low-profile, right-angle, surface-mount connector designed for interfacing CompactFlash Type I and Type II memory cards with a printed circuit board (PCB). The connector features gold-plated contacts for reliable signal transmission and durability, making it suitable for embedded systems, industrial equipment, data acquisition devices, and legacy storage applications. This part is currently marked as obsolete by the manufacturer. Key Features 50-position CompactFlash card connector Supports CompactFlash Type I and Type II cards Right-angle PCB mounting orientation Surface-mount termination (SMT) 1.27 mm contact pitch Gold-plated contact mating area Brass contacts with nickel underplating Low-profile connector design Maximum contact current rating: 0.5 A per contact Thermoplastic housing, UL 94V-0 rated Designed for signal transmission applications Board-mount connector with hold-down feature Obsolete product status #TEConnectivity #CompactFlash #CFCardConnector #MemoryConnector #PCCardSocket #EmbeddedSystems #SMTConnector #RightAngleConnector #PCBDesign #ElectronicComponents #IndustrialElectronics #DataStorage #ConnectorSolution #HardwareDesign #ObsoletePart

Zener Diode 5.1 V 1 W ±5% Surface Mount MELF DL4733A-X - High Reliability - Very Sharp Reverse Characteristic - Low Reverse Current Level - Lead Free Finish/RoHS Compliant - Moisture Sensitivity Level 1 - Operating Temperature: -65 к to +175 к - Storage Temperature: -65 к to +175 к - 1 Watt DC Power Dissipation - Maximum Thermal Resistance: 100K/W Junction To Ambient Test Conditions: I = 9.5mm(3/8”),TL = constant - Maximum Forward Voltage @ 200mA: 1.2 Volts #Diode #Zener #SMD

FLASH - NOR Memory IC 16Mbit Parallel 55 ns 48-TSOP I #commonpartslibrary #memory #Integrated-Circuit #flash #M29F160

FLASH - NAND Memory IC 4Gbit Parallel 48-TSOP I #commonpartslibrary #memoryic #flash

Suppression Capacitors I474K44LHXLX CAP-TH_L26.0-W12.0-P22.50-D0.8 LCSC Part Number: C3029590 JLCPCB Part Class: Extended Part Manufactured by CKX(錞谷)

Micro B, USB 2.0, 1.8 A, Right Angle, Surface Mount (SMT), USB Receptacle #receptacles