This project is a reference design based on the ISL6292, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #Module #ISL6292 #ReferenceDesign #charger #BatteryManagement #reusable #module #bms #renesas #sublayout

This LTC3401-based reference design is a boost converter, transforming a lower input voltage into a stable 3V3 output. Perfect for applications that need a regulated 3V3 power source. #referenceDesign #Module #boostConverter #voltageRegulator #3V3 #LTC3401 #LTC3401EMS#TRPBF #reusable #module #powermanagement #analogdevices #sublayout #polygon

CONN RCPT Type-C 16POS SMD R/A The TYPE-C 16PIN 2MD(073) is a surface-mount USB Type-C receptacle connector commonly manufactured by SHOU HAN. It is designed for compact PCB applications requiring USB 3.1-compatible data transfer and 5V power delivery in consumer and industrial electronic devices. This connector uses a 16-pin optimized footprint (instead of the full 24-pin USB-C standard) where some contacts are internally shorted or omitted depending on application, making PCB routing simpler while still supporting basic USB-C functionality. USB Type-C female receptacle 16-pin reduced-layout configuration Supports USB 3.1 data transmission (application dependent) 5V rated voltage operation 3A–5A current capability (model dependent variant) Surface-mount (SMD), right-angle / horizontal mount Compact design for high-density PCB layouts Reversible plug orientation support (USB-C standard) Operating temperature: -25°C to +85°C Typical durability: ~5,000–10,000 mating cycles RoHS compliant, lead-free construction #CommonPartsLibrary #Connector

9.2VC Clamp 21.8A Ipp TVS DIODE SOD-123FL The SMF5.0A is a unidirectional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic circuits from electrostatic discharge (ESD), lightning surges, and other transient overvoltage events. It is commonly used on 5V power rails, USB VBUS lines, DC inputs, and general-purpose power protection applications. The device comes in a compact surface-mount SOD-123FL/SMF package suitable for space-constrained PCB designs. Key Features 5V reverse standoff voltage (VRWM) 200W peak pulse power dissipation (10/1000µs waveform) Fast response time for transient suppression Low clamping voltage (~9.2V max) Unidirectional TVS protection Excellent ESD and surge protection capability Compact SOD-123FL / SMF surface-mount package Low leakage current Operating temperature up to +150°C RoHS compliant and halogen-free variants available

Battery Product Accessories RoHS The Keystone 2462 is a PCB-mounted AA battery holder designed for 2 cells. It is manufactured by Keystone Electronics Corp. and is commonly used in electronic circuits that require a compact, reliable, and cost-effective battery power source. The holder is designed for through-hole PCB installation using PC pins and securely holds cylindrical AA batteries while maintaining stable electrical contact. Key Features Battery Type: AA (R6) cylindrical cells Number of cells: 2-cell holder (series configuration in many variants) Mounting style: PCB through-hole (PC pin termination) Electrical connection: Reliable spring contacts for low-resistance connection Design: Open-frame economical plastic battery holder Material: Durable plastic body with metal spring contacts Performance: Designed to maintain stable contact under vibration and shock Ease of use: Batteries can be easily inserted and removed Variants: Available in different termination styles (PC pins, solder lugs, ribbon leads in similar series) Typical Applications Embedded electronic systems IoT devices and sensor nodes Prototyping circuits Backup power for small PCB designs Consumer and industrial low-power electronics

This project is an RF-ID lock circuit, complete with microcontroller (MCU). It features an RC522 RFID reader for identification, controlled by an STM32F103C8T6 MCU. The structure also includes an OLED display, lock circuit, and user interface switches. Designed to operate with a AAA battery power source. #MCU #ReferenceDesign #module #STM32 #lock #OLED #reusable #module #simple-embedded #stm #sublayout

This project is VCNL3040 sensor module interfaced via I2C. It includes a VCNL3040 ambient light sensor, a voltage regulator (AP2112K-3.3TRG1), an I2C level shifter using BSS138 MOSFETs, and necessary support components. Circuit interfaces through a JST connector. All components are powered by a 3.3V power source. #industrialSensing #reusable #module #industrialsensing #vishay #sublayout

MaxLinear, Inc. XR33038ID-F RS-422/RS-485 Interface The MxL83111 and MxL83112 (MxL8311x family) half duplex RS-485 transceivers support differential communication in harsh industrial environments. The bus pins tolerate IEC electrical fast transients (EFT), IEC electrostatic discharge (ESD), and reduce EMI transmission with slew-controlled drivers. The MxL8311x devices operate from 3.3V to 5V power supply.

OR Controller N+1 ORing Controller N-Channel N:1 6-DFN (2x3) The LTC®4359 is a positive high voltage ideal diode controller that drives an external N-channel MOSFET to replace a Schottky diode. It controls the forward-voltage drop across the MOSFET to ensure smooth current delivery without oscillation even at light loads. If a power source fails or is shorted, a fast turn-off minimizes reverse current transients. A shutdown mode is available to reduce the quiescent current to 9μA for load switch and 14µA for ideal diode applications. When used in high current diode applications, the LTC4359 reduces power consumption, heat dissipation, voltage loss and PC board area. With its wide operating voltage range, the ability to withstand reverse input voltage, and high temperature rating, the LTC4359 satisfies the demanding requirements of both automotive and telecom applications. The LTC4359 also easily ORs power sources in systems with redundant supplies - Reduces Power Dissipation by Replacing a Power Schottky Diode - Wide Operating Voltage Range: 4V to 80V - Reverse Input Protection to – 40V - Low 9µA Shutdown Current - Low 150μA Operating Current - Smooth Switchover without Oscillation - Controls Single or Back-to-Back N-Channel MOSFETs - Available in 6-Pin (2mm × 3mm) DFN, 8-Lead MSOP and 8-Lead SO Packages - AEC-Q100 Qualified for Automotive Applications #CommonPartsLibrary #IntegratedCircuit #PowerManagement #OR-Controller

Zilog Z80 microprocessor family, fourth-generation enhanced 8-bit CPU architecture with high computational performance and efficient memory utilization. Features two complete sets of general-purpose registers (main and alternate register banks) for fast context switching, two 16-bit index registers (IX and IY), stack pointer, program counter, refresh register, and interrupt register. Supports a single +5V power supply and interfaces directly with standard memory and peripheral devices. Includes advanced interrupt handling, daisy-chain interrupt capability, and built-in dynamic RAM refresh support. Widely used in industrial control systems, embedded equipment, terminals, instrumentation, retro computers, and communication devices. Search Keywords: Z80 CPU, Zilog Z80, Z84C00, Z8400, 8-bit microprocessor, enhanced Z80 processor, DIP40 CPU, CMOS Z80, NMOS Z80, embedded processor, industrial controller CPU, retro computer processor, vintage microprocessor, dynamic RAM refresh CPU, interrupt controller compatible CPU Hashtags: #Z80 #Zilog #Z84C00 #Z8400 #8BitCPU #Microprocessor #EmbeddedSystems #IndustrialElectronics #RetroComputing #VintageComputing #DIP40 #ComputerArchitecture #DigitalElectronics #CPU #ClassicComputingMicroprocessors - MPU 6MHz Z80 CMOS CPU XT

Interface - Specialized Z84C2006PEG PDIP-40_L52.3-W13.8-P2.54-LS15.2-BL LCSC Part Number: C2614542 JLCPCB Part Class: Extended Part Manufactured by Zilog Z84C00 / Z84C0008PEC PDIP-40 Zilog Z80 microprocessor family, fourth-generation enhanced 8-bit CPU architecture with high computational performance and efficient memory utilization. Features two complete sets of general-purpose registers (main and alternate register banks) for fast context switching, two 16-bit index registers (IX and IY), stack pointer, program counter, refresh register, and interrupt register. Supports a single +5V power supply and interfaces directly with standard memory and peripheral devices. Includes advanced interrupt handling, daisy-chain interrupt capability, and built-in dynamic RAM refresh support. Widely used in industrial control systems, embedded equipment, terminals, instrumentation, retro computers, and communication devices. Search Keywords: Z80 CPU, Zilog Z80, Z84C00, Z8400, 8-bit microprocessor, enhanced Z80 processor, DIP40 CPU, CMOS Z80, NMOS Z80, embedded processor, industrial controller CPU, retro computer processor, vintage microprocessor, dynamic RAM refresh CPU, interrupt controller compatible CPU Hashtags: #Z80 #Zilog #Z84C00 #Z8400 #8BitCPU #Microprocessor #EmbeddedSystems #IndustrialElectronics #RetroComputing #VintageComputing #DIP40 #ComputerArchitecture #DigitalElectronics #CPU #ClassicComputing

Electronic Fuse Regulator 4A 8-WSON (2x2) The TPS259530DSGR is a compact, integrated eFuse protection device designed to provide robust power-path management for low-voltage DC systems, particularly nominal five-volt rails. It combines multiple protection and control features into a single solution, enabling safe distribution of power to downstream circuitry while minimizing the need for external components. The device supports controlled inrush current during startup, continuous current monitoring, and rapid fault response to protect both the power source and the load. Integrated protection mechanisms include overvoltage protection, undervoltage lockout, overcurrent limiting, thermal shutdown, and reverse current blocking. This makes the device well suited for applications requiring high reliability, such as embedded systems, industrial electronics, consumer devices, and communication equipment. Functional Description The device operates as a high-side protection switch using an internal MOSFET to control current flow from the input supply to the load. It monitors input voltage, output current, and internal temperature to ensure operation within safe limits. When a fault condition such as overcurrent or overvoltage is detected, the device limits or interrupts current flow to prevent damage. The integrated control loop provides smooth startup by limiting inrush current and preventing supply droop. Reverse current blocking prevents unwanted current flow from the output back to the input when the input supply is removed or drops below the output level. Electrical Characteristics The device supports operation across a wide input voltage range suitable for low-voltage DC systems, including typical five-volt rails. It features an adjustable overvoltage protection threshold aligned with five-volt system requirements, along with configurable undervoltage lockout to ensure proper system startup and shutdown behavior. The current limit is externally programmable, allowing flexibility for different load conditions. The device exhibits low on-resistance to minimize power dissipation and voltage drop during normal operation. Protection Features The TPS259530DSGR integrates multiple protection functions to enhance system robustness. Overvoltage protection prevents excessive input voltage from reaching the load. Undervoltage lockout ensures the device only operates when the input supply is within a valid range. Overcurrent protection actively limits current during fault conditions and can respond rapidly to short circuits. Thermal shutdown protects the device from overheating by disabling operation when internal temperature exceeds safe limits. Reverse current blocking prevents backflow of current, safeguarding both the source and load. Control and Interface The device includes an enable control input that allows external control of the power path. It supports configurable behavior for fault response and recovery, depending on system design. External components can be used to set thresholds such as current limit and undervoltage lockout, providing design flexibility. Status signaling allows system-level monitoring of fault conditions. Mechanical and Package Information The TPS259530DSGR is provided in a compact surface-mount package suitable for space-constrained applications. The package is optimized for thermal performance and efficient PCB layout, enabling reliable operation under varying load conditions. It is supplied in tape-and-reel format for automated assembly processes. Applications This device is intended for use in systems requiring reliable power distribution and protection. Typical applications include five-volt power rails in embedded systems, industrial control modules, consumer electronics, communication devices, and peripheral power management circuits. Summary The TPS259530DSGR offers an integrated, high-reliability solution for power path protection and management in low-voltage systems. Its combination of protection features, configurability, and compact form factor makes it a widely used choice for safeguarding five-volt supply rails in modern electronic designs. #commonpartslibrary #integratedcircuit #powermanagement

Charger IC Lithium Ion 16-VQFN (3x3) The BQ24075RGTR is a standalone linear charger and power-path management integrated circuit developed by Texas Instruments for single-cell lithium-ion and lithium-polymer battery applications. The device is designed for portable and space-constrained electronic systems requiring efficient battery charging, USB compatibility, and simultaneous system power delivery. The integrated dynamic power-path management architecture enables the system load to be powered while independently charging the battery. The charger supports operation from either a USB power source or an external adapter and includes programmable charging and input current limiting functions for optimized power management. The device incorporates multiple protection and monitoring features including thermal regulation, overvoltage protection, reverse current protection, battery temperature monitoring, and safety timers. The BQ24075RGTR also provides battery disconnect capability through the SYSOFF control function, making it suitable for low-power and portable embedded designs. Typical applications include portable consumer electronics, handheld instruments, wearable devices, wireless accessories, battery-powered IoT equipment, medical portable systems, and embedded rechargeable products. Device Features Standalone single-cell lithium-ion and lithium-polymer battery charger Integrated power-path management architecture Simultaneous battery charging and system power support USB-compatible input current limiting Programmable fast-charge current capability Dynamic power management for unstable or limited input sources Battery temperature monitoring through external thermistor input Integrated thermal regulation and protection mechanisms Reverse current, short-circuit, and input overvoltage protection Programmable safety timers for pre-charge and fast-charge modes Charging status and power-good indication outputs Battery disconnect functionality through SYSOFF control Compact surface-mount VQFN package implementation Electrical Characteristics Designed for single-cell lithium-ion or lithium-polymer batteries Fixed battery regulation voltage suitable for standard single-cell charging Supports USB and external adapter input operation Linear charging topology Wide operating temperature range for portable and industrial applications Programmable input current limit for USB compliance and adapter compatibility Package Information Package Type: VQFN Pin Configuration: Sixteen-pin package Mounting Style: Surface mount Package Dimensions: Compact three-millimeter square footprint Functional Overview The BQ24075RGTR manages power distribution between the external input source, the system load, and the rechargeable battery. When external power is present, the device prioritizes powering the system while charging the battery according to programmable charging parameters. Dynamic power management prevents excessive loading of weak USB or adapter sources by automatically reducing charging current when necessary. Thermal regulation circuitry continuously monitors device temperature and adjusts charging operation to maintain safe operating conditions. Additional integrated protection functions ensure reliable operation during fault conditions such as input overvoltage, battery temperature abnormalities, reverse current flow, and output short circuits. #commonpartslibrary #integratedcircuit #powermanagement

OR Controller P-Channel 1:1 SC-70-6 The LM66100DCKR is an ideal diode and power path management device manufactured by Texas Instruments. This integrated circuit is designed to provide low-loss reverse polarity protection and automatic power path control for low-voltage DC power systems. By utilizing an integrated low-resistance MOSFET architecture, the device significantly reduces forward voltage drop and power dissipation compared to conventional Schottky diodes. The device supports automatic source selection, reverse current blocking, and efficient power OR-ing functionality, making it suitable for battery-powered devices, USB-powered electronics, industrial embedded systems, portable equipment, and redundant power supply architectures. Its ultra-low forward voltage characteristics improve overall system efficiency and help extend battery operating life in portable applications. The LM66100DCKR is optimized for compact embedded designs requiring efficient power routing, input protection, and seamless power source switching while minimizing thermal losses and PCB footprint requirements. Engineering Specification Device Type Ideal diode and power path protection IC Power Management Function Reverse current blocking and automatic power path control Switching Technology Integrated low-resistance MOSFET architecture Reverse Protection Reverse polarity and reverse current protection Forward Voltage Characteristics Ultra-low forward voltage drop for high-efficiency operation Power Path Features Automatic source selection and power OR-ing support Efficiency Characteristics Reduced conduction loss compared to conventional diode solutions Input Characteristics Designed for low-voltage DC power rail operation Thermal Characteristics Low thermal dissipation due to efficient MOSFET conduction Protection Features Reverse current blocking Reverse polarity protection Power path isolation Fault-tolerant operation Package Type SC70 surface-mount package Mounting Style Surface mount technology Applications Battery-powered electronics USB-powered systems Power multiplexing Portable devices Embedded systems Industrial electronics Redundant power supplies Power OR-ing circuits IoT hardware Low-power electronic systems Manufacturer Texas Instruments #commonpartslibrary #idealdiode #powermanagement #reversepolarityprotection #powerpathcontroller #texasinstruments #powerelectronics #embeddedhardware #portableelectronics #surfaceountcomponents #electronicsdesign #powersupply #usbpower #batterypowered #industrialelectronics

Charger IC Lithium Ion/Polymer 18-WQFN-HR (3x2.5) The BQ25620RYKR is a highly integrated standalone switch-mode battery charge management and system power-path management device designed for single-cell lithium-ion and lithium-polymer batteries. The device integrates a synchronous buck charger, power-path management, input current optimization, and system regulation functions into a compact package suitable for portable and battery-powered embedded systems. It supports USB and adapter power sources with high-efficiency charging operation and dynamic power management for optimized thermal and power performance. The device includes integrated MOSFETs, charge termination, safety timers, input overvoltage protection, thermal regulation, and battery temperature monitoring. It supports I²C communication for programmable charging parameters, system monitoring, and fault reporting. The integrated narrow-voltage DC architecture improves efficiency while reducing external component count and PCB area. Engineering Specification Manufacturer: Texas Instruments Device Type: Single-Cell Li-Ion/Li-Polymer Switching Battery Charger with Power-Path Management Battery Chemistry Support: Lithium-Ion and Lithium-Polymer Charging Topology: Synchronous Buck Converter Input Supply Support: USB Power and External Adapter Sources Input Voltage Operating Range: Wide Input Voltage Support with Input Overvoltage Protection Charge Current Capability: High Current Fast Charging Support System Power Path: Integrated Dynamic Power-Path Management Communication Interface: I²C Serial Interface Integrated MOSFETs: High-Side and Low-Side Power MOSFETs Included Charging Functions: Preconditioning Charge Fast Charge Charge Termination Recharge Function Safety Timer Control Protection Features: Input Overvoltage Protection Battery Overvoltage Protection Thermal Shutdown Thermal Regulation Charge Safety Timer Input Current Limiting Short-Circuit Protection Battery Monitoring Features: Battery Temperature Monitoring via NTC Charge Status Reporting Fault Status Reporting System Voltage Regulation Power Management Features: Narrow Voltage DC Regulation Dynamic Input Power Management Input Current Optimization Automatic Power Source Detection Package Type: WQFN Package Package Variant: RYK Mounting Type: Surface Mount Application Areas: Portable Electronics Embedded Battery-Powered Systems Handheld Devices USB-Powered Equipment Industrial Portable Devices IoT Systems Consumer Electronics #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

Converter Offline Flyback Topology 240kHz 16-SO VIPERGAN65DTR is a high-performance engineered system designed for reliable operation in demanding industrial and technical environments. The unit is intended to provide consistent functionality, stable performance, and long-term durability while maintaining compatibility with standard integration and deployment practices. The design emphasizes operational efficiency, maintainability, and adaptability for a wide range of applications where dependable performance and robust construction are required. The system incorporates advanced control functionality, resilient structural design, and integrated safety considerations to support continuous operation under varying environmental and load conditions. The architecture is optimized to facilitate installation, servicing, and future expansion while minimizing operational disruptions. Functional Requirements Primary Function The system shall perform its intended operational task with consistent accuracy and reliability throughout its service life. Operational Performance The system shall maintain stable operation under normal and specified environmental conditions and shall support continuous use within its designated application scope. Control and Monitoring The system shall provide monitoring capabilities for critical operational parameters and support diagnostic functions for maintenance and troubleshooting. Safety Requirements The design shall incorporate appropriate protective features to prevent damage to equipment, personnel, and connected systems during normal operation and fault conditions. Mechanical Requirements Construction The enclosure and structural components shall be manufactured from materials suitable for the intended operating environment and expected service conditions. Durability The assembly shall withstand routine handling, installation, and operational stresses without degradation of performance. Serviceability Components requiring inspection, maintenance, or replacement shall be accessible without extensive disassembly. Electrical Requirements Power Interface The system shall be compatible with the specified power source and shall provide stable operation throughout the allowable input range. Protection Features The design shall include safeguards against abnormal electrical conditions, including overload, short-circuit, and transient events where applicable. Connectivity Electrical interfaces shall support secure and reliable connection to associated equipment and control systems. Environmental Requirements Operating Environment The system shall operate reliably within the environmental conditions defined for its intended application. Storage and Transportation The product shall maintain functional integrity during storage and transportation when handled according to recommended practices. Quality Requirements Reliability The product shall be designed to achieve dependable long-term operation with minimal maintenance requirements. Verification All critical functions and performance characteristics shall be validated through appropriate testing and inspection procedures. Compliance The product shall conform to applicable engineering, safety, and manufacturing standards relevant to its intended market and application. #VIPERGAN65DTR #EngineeringSpecification #CommonPartsLibrary #IntegratedCircuit #ElectronicDesign #HardwareDevelopment #PCBDesign #SystemArchitecture #ComponentLibrary #ElectricalEngineering #EmbeddedSystems #DesignStandard #ProductDevelopment #ManufacturingReady #TechnicalDocumentation #ReliabilityEngineering #IndustrialAutomation #ControlSystem #EngineeringData #ConfigurationManagement #DesignVerification

Hongfa Europe GMBH PCB Mount Power Relay, 5V dc Coil, 5A Switching Current, SPS The HF49FD/005-1H11TF is part of the Hongfa HF49FD series, which consists of compact, high-sensitivity power relays. It operates using a 5 V DC coil and provides electrical isolation between the control circuit and the load, allowing low-power signals (e.g., from a microcontroller) to switch higher voltages or currents. Key Characteristics Type: Electromagnetic relay (non-latching) Contact Configuration: SPST-NO (1 Form A, normally open) Coil Voltage: 5 V DC Switching Current: up to 5 A Switching Voltage: 250 VAC 30 VDC Mounting Type: Through-hole / PCB mount Size: ~20 × 5 × 12.5 mm (slim design) Coil Power Consumption: ~120 mW (low power) Dielectric Strength: up to 3 kV isolation Functional Overview Uses a coil + mechanical contacts: When 5 V is applied → coil energizes → contacts close When removed → contacts open Provides electrical isolation between: control side (low voltage) load side (higher voltage/current) #Relay