Linear Voltage Regulator IC Positive Fixed 1 Output 600mA SOT-25 3.3V LDO AP2112K-3.3 The AP2112K-3.3TRG1 is a low dropout (LDO) linear voltage regulator designed to provide a stable 3.3V output from a higher input voltage. It is optimized for low noise, high power supply rejection ratio (PSRR), and low quiescent current, making it suitable for battery-powered and noise-sensitive applications. The device features current limiting and thermal shutdown protection, ensuring reliable operation under fault conditions. It is commonly used in portable electronics, RF modules, microcontroller power supplies, and other low-power systems. Key Features Fixed output voltage: 3.3V Output current: up to 600 mA Low dropout voltage: ~250 mV at 300 mA load High PSRR: up to 70 dB at 1 kHz Low quiescent current: typically 55 µA Stable with low ESR ceramic capacitors Built-in overcurrent protection Thermal shutdown protection Fast transient response Absolute Maximum Ratings Input Voltage (VIN): up to 6.5 V Output Current: Internally limited Operating Junction Temperature: -40°C to +125°C Storage Temperature: -65°C to +150°C Electrical Characteristics (Typical values unless otherwise specified) Output Voltage Accuracy: ±2% Dropout Voltage: 250 mV @ 300 mA 400 mV @ 600 mA Line Regulation: 0.05%/V Load Regulation: 0.2% Quiescent Current: 55 µA Shutdown Current: <1 µA PSRR: 70 dB @ 1 kHz 45 dB @ 10 kHz Pin Configuration (SOT-23-5 / SC-70-5) VIN – Input voltage GND – Ground EN – Enable (active high) NC – No connection VOUT – Regulated output (3.3V) Package Information Package Type: SOT-23-5 (TRG1 suffix indicates tape & reel) Mounting: Surface mount Small footprint suitable for compact PCB layouts Typical Applications Battery-powered devices Wireless modules (Wi-Fi, Bluetooth, RF) Microcontroller and FPGA power supplies Portable consumer electronics Sensor and analog circuits requiring low noise Compliance & Reliability RoHS compliant Lead-free package Designed for high reliability and long operational life #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LinearRegulator #VoltageRegulator

N-Channel 30 V 5.7A (Ta) 1.4W (Ta) Surface Mount SOT-23-3 The AO3400A N-Channel MOSFET is a 30V N-channel enhancement-mode MOSFET designed using trench MOSFET technology. It is widely used for load switching, DC-DC converters, motor driving, and PWM control applications due to its very low on-resistance and compact SOT-23 package. It is especially popular in small electronics and embedded systems because it can be driven directly by 3.3V or 5V logic signals, making it ideal for microcontroller-based designs. Key Features Drain-Source Voltage (VDS): 30V Continuous Drain Current (ID): up to 5.7A (at 25°C) Ultra-low RDS(on): ~26.5 mΩ @ VGS = 10V ~32 mΩ @ VGS = 4.5V ~48 mΩ @ VGS = 2.5V Logic-level gate drive (works well with MCU GPIOs) Fast switching performance (ns-range switching times) Low gate charge (~6–7 nC) → efficient switching Compact SOT-23 package for space-saving PCB design Low power dissipation (~1.4W typical at 25°C ambient) Operating temperature: −55°C to +150°C Typical Applications Load switching (LEDs, sensors, small motors) Power management in battery-powered devices DC-DC converters PWM control circuits Fan and heater control in embedded systems #AO3400A #MOSFET #NChannelMOSFET #PowerElectronics #SOT23 #LoadSwitch #EmbeddedSystems #ElectronicsComponents #TrenchMOSFET #Commonpartslibrary #Transistor #FET

Polymeric PTC Resettable Fuse 60V 500 mA Ih Surface Mount 2-SMD 500mA resettable fuse pptc The SMD050F-2 is a surface-mount resettable fuse (PPTC – Polymer Positive Temperature Coefficient) designed to provide overcurrent protection in low-voltage electronic circuits. It operates by increasing its resistance significantly when excessive current flows, thereby limiting current and protecting downstream components. Once the fault condition is removed and the device cools, it automatically resets to its low-resistance state, enabling normal operation without replacement. This component is commonly used in power supply lines, USB ports, battery-powered devices, and general electronic protection applications where space-saving and reliability are important. Key Features Resettable overcurrent protection (self-recovering) Surface-mount package for compact PCB layouts Low resistance in normal operation Fast response to fault conditions Automatic reset after fault removal RoHS compliant and lead-free Electrical Characteristics Hold current: 0.5 A Trip current: 1.0 A (typical) Maximum voltage: 60 V Maximum current: 40 A (fault current rating) Initial resistance: low resistance range suitable for minimal voltage drop Resistance after trip: significantly increased to limit current Thermal Characteristics Operating temperature range: -40°C to +85°C Trip time dependent on applied current and ambient temperature Reset time dependent on cooling conditions Mechanical Characteristics Package type: Surface-mount (SMD) Compact footprint suitable for dense PCB layouts Compatible with standard reflow soldering processes Applications USB and peripheral port protection Power supply and DC line protection Battery pack protection Consumer electronics Industrial control circuits Compliance and Standards RoHS compliant Halogen-free (depending on manufacturer variant) Meets industry standards for resettable fuses #commonpartslibrary #circuitprotection #ptc #fuse

Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-23-5 The TLV75533PDBVR is a low-dropout (LDO) linear voltage regulator designed to provide a stable 3.3 V output from a higher input voltage source. It features ultra-low quiescent current and high power-supply rejection ratio (PSRR), making it ideal for battery-powered and noise-sensitive applications such as IoT devices, portable electronics, and RF circuits. The device is optimized for fast transient response and stable operation with small ceramic output capacitors. Key Features Fixed output voltage: 3.3 V Low dropout voltage (typ. ~200 mV at full load) Ultra-low quiescent current (typ. 25 µA) High PSRR for noise-sensitive applications Stable with small ceramic capacitors (≥1 µF) Thermal shutdown and overcurrent protection Available in compact SOT-23-5 package (DBV) Absolute Maximum Ratings Input voltage: –0.3 V to 6.5 V Output voltage: –0.3 V to (VIN + 0.3 V) Operating junction temperature: –40°C to +125°C Storage temperature range: –65°C to +150°C Recommended Operating Conditions Input voltage range: 1.45 V to 5.5 V Output voltage: 3.3 V (fixed) Output current: up to 500 mA Operating temperature range: –40°C to +125°C Electrical Characteristics (Typical unless otherwise noted) Output voltage accuracy: ±1% Dropout voltage: ~200 mV @ 500 mA Quiescent current: ~25 µA PSRR: up to 70 dB (at 1 kHz) Line regulation: <0.05%/V Load regulation: <0.5% Pin Configuration (SOT-23-5) Pin 1: IN – Input voltage Pin 2: GND – Ground Pin 3: EN – Enable (active high) Pin 4: NC – No connect Pin 5: OUT – Regulated output Typical Application Power management for microcontrollers and sensors Battery-powered portable devices RF and analog circuits requiring low noise supply IoT and wearable electronics Protection Features Thermal shutdown protection Overcurrent protection Undervoltage lockout (UVLO) #commonpartsLibrary #integratedcircuit #powermanagement #voltageregulator

Humidity, Pressure, Temperature 0 ~ 100% RH I²C, SPI ±3% 1 s Surface Mount BME280 I2C breakout module The BME280 integrates three sensors—temperature, relative humidity, and pressure—along with a high-performance digital interface. It communicates via I²C or SPI, making it easy to interface with microcontrollers like Arduino, ESP32, and STM32. It is designed for low power consumption, making it suitable for battery-powered applications such as portable weather stations and smart home devices. Key Features Environmental Sensing Measures: Temperature Relative Humidity Barometric Pressure Enables altitude estimation based on pressure readings High Accuracy Temperature: ±1.0°C (typical) Humidity: ±3% RH (typical) Pressure: ±1 hPa (typical) Low Power Consumption Typical current: ~0.6 µA (sleep mode) ~3.6 µA (measurement mode) Ideal for battery-operated devices Communication Interfaces Supports: I²C (up to 3.4 MHz) SPI (3-wire / 4-wire) Easy integration with most microcontrollers Compact Package Small footprint: 2.5 × 2.5 × 0.93 mm LGA package Suitable for space-constrained designs Built-in Features Factory-calibrated coefficients stored in NVM Configurable oversampling and filtering Integrated ADC for high-resolution measurements #commonpartslibrary #sensor #humidity #pressure

Temperature Sensor Digital, Local -55°C ~ 150°C 16 b 6-WSON (2x2) The TMP117AIDRVR is a high-precision digital temperature sensor manufactured by Texas Instruments. The device provides accurate temperature measurements through an I²C-compatible digital interface and is optimized for applications requiring medical-grade accuracy, low power consumption, and compact PCB footprint. The sensor integrates a precision temperature sensing element, analog-to-digital converter, calibration memory, and digital interface into a single compact package. The device supports continuous conversion and shutdown operating modes, enabling efficient thermal monitoring in battery-powered and always-on systems. Internal calibration minimizes external component requirements while providing highly linear and repeatable temperature measurements across an extended operating range. The TMP117AIDRVR is commonly used in industrial controls, wearable electronics, healthcare equipment, environmental monitoring systems, battery management systems, consumer electronics, and precision instrumentation. Electrical Characteristics Supply voltage supports low-voltage digital systems and portable electronics applications. Ultra-low operating current enables long battery life in energy-sensitive designs. Integrated EEPROM allows programmable offset correction and configuration storage. Digital output eliminates the need for external ADC circuitry. High measurement resolution supports precision thermal monitoring applications. Low self-heating characteristics improve measurement stability and accuracy. Functional Features High-accuracy digital temperature sensing. I²C and SMBus compatible communication interface. Programmable alert functionality for thermal threshold monitoring. Continuous conversion and low-power shutdown operating modes. Integrated non-volatile memory for user configuration storage. Wide operating temperature range for industrial and commercial environments. Fast conversion timing suitable for real-time monitoring systems. Factory-calibrated performance requiring minimal external calibration. Package Information Package type is WSON with compact surface-mount footprint suitable for dense PCB layouts. Moisture-sensitive package designed for automated assembly processes. Lead-free and RoHS-compliant construction. Typical Applications Medical thermometers and patient monitoring systems. Industrial temperature monitoring equipment. Battery-powered portable electronics. HVAC and environmental sensing systems. Data acquisition and instrumentation systems. Server and embedded thermal management applications. Consumer electronics requiring precision thermal sensing. #commonpartslibrary #integratedcircuit #temperaturesensor

MAX-M10 RF Receiver BeiDou, Galileo, GLONASS, GPS, GNSS 1.561GHz, 1.575GHz, 1.602GHz -167dBm 921.6kbps Not Included Module The MAX-M10S-00B is a professional-grade, ultra-low-power GNSS positioning module from u-blox based on the u-blox M10 platform. It is designed for battery-powered applications such as asset trackers, wearables, IoT devices, and navigation systems. The module supports simultaneous reception of multiple GNSS constellations, providing high positioning availability, fast acquisition times, and excellent sensitivity even in challenging urban or weak-signal environments. It integrates a TCXO, LNA, and SAW filter to improve RF performance while maintaining very low power consumption. Key Features Multi-constellation GNSS receiver: GPS Galileo GLONASS BeiDou QZSS SBAS support (WAAS, EGNOS, MSAS, GAGAN) Concurrent tracking of up to four GNSS constellations for improved position availability and accuracy. Ultra-low power consumption: Approximately 25 mW in continuous tracking mode, making it ideal for battery-powered devices. High RF sensitivity: Tracking sensitivity up to −167 dBm for reliable operation in weak-signal conditions. High positioning accuracy: Typical position accuracy of approximately 1.5 m CEP under suitable conditions. Navigation update rate: Up to 10 Hz for responsive tracking applications. Integrated RF front-end: Built-in LNA (Low Noise Amplifier) Built-in SAW filter Integrated TCXO for stable operation. Supports Assisted GNSS services: AssistNow Online AssistNow Offline AssistNow Autonomous CloudLocate support for low-power IoT positioning. Communication interfaces: UART I²C NMEA and UBX protocols supported. Wide operating temperature range: −40°C to +85°C. Supply voltage: 1.76 V to 3.6 V. Typical Applications Asset tracking devices Wearable electronics Fleet management systems Industrial IoT Smart meters Drone and robotics navigation Personal navigation devices Timing and synchronization systems Package Information Package Type: Surface-mount LCC module Dimensions: 9.7 mm × 10.1 mm × 2.5 mm (typical module size) #Commonpartslibrary #RF #Wireless #RFreceivers #MAXM10S #uBlox #GNSS #GPS #Galileo #GLONASS #BeiDou #QZSS #NavigationModule #GNSSModule #GPSTracking #AssetTracking #IoT #IndustrialIoT #WearableTech #FleetManagement #DroneNavigation #EmbeddedSystems #ElectronicsDesign #PCBDesign #HardwareEngineering #LowPowerDesign #LocationTracking #Geolocation #RFDesign #LNA #SMTModule

Polymeric PTC Resettable Fuse 6V 2 A Ih Surface Mount 1206 (3216 Metric), Concave NANOSMDC200F-2 – Surface-mount polymeric PPTC resettable fuse with a 2 A hold current rating. Designed for overcurrent protection in electronic circuits, it safely interrupts excessive current and automatically resets once normal conditions resume. Ideal for USB ports, battery-powered devices, embedded systems, and general consumer electronics, providing reliable, compact, and maintenance-free protection. #PPTCFuse #SMDProtection #ResettableFuse #OvercurrentProtection #2AHold #CircuitSafety #ElectronicsDesign

N-Channel 100 V 100A (Tc) 2.5W (Ta), 139W (Tc) Surface Mount PG-TDSON-8-7 BSC040N10NS5ATMA1 is a high-performance 100V N-Channel Power MOSFET from Infineon's OptiMOS™ 5 family. It is designed for high-efficiency switching applications such as switched-mode power supplies (SMPS), synchronous rectification, DC-DC converters, motor drives, battery-powered systems, and industrial power management. The device features extremely low on-resistance, high current capability, and excellent thermal performance, making it suitable for demanding power conversion applications. Key Features N-Channel Enhancement Mode MOSFET 100V Drain-to-Source Voltage (VDS) Ultra-low RDS(on): 4.0 mΩ max @ VGS = 10V Continuous Drain Current up to 100A (package limited) Optimized for high-performance SMPS and synchronous rectification Low gate charge for improved switching efficiency 100% avalanche tested for enhanced robustness Superior thermal resistance and power dissipation Wide operating junction temperature range: -55°C to +150°C RoHS compliant and halogen-free Compact PG-TDSON-8 / SuperSO8 package for high power density designs Typical Applications DC-DC Converters Synchronous Rectifiers Motor Control Battery Management Systems (BMS) Telecom and Industrial Power Supplies Solar Power Systems High-Current Switching Circuits #Infineon #OptiMOS5 #MOSFET #NChannelMOSFET #PowerMOSFET #100V #LowRDSon #SMPS #DCDCConverter #MotorDrive #PowerElectronics #IndustrialElectronics #BSC040N10NS5ATMA1 #HighEfficiency #SynchronousRectification

802.15.4, Bluetooth, WiFi Bluetooth v5.0, Zigbee Transceiver Module 2.4GHz PCB Trace Surface Mount The ESP32-C6-WROOM-1-N8 integrates a 32-bit RISC-V single-core processor running up to 160 MHz, along with 8 MB of embedded SPI flash memory. It supports multiple wireless communication protocols, including: Wi-Fi 6 (802.11ax) in the 2.4 GHz band for improved efficiency and lower latency Bluetooth Low Energy (BLE 5) for short-range communication IEEE 802.15.4 for protocols such as Thread and Zigbee The module features a built-in PCB antenna, RF circuitry, crystal oscillator, and passive components, making it a complete solution that simplifies hardware design. It provides a wide range of GPIO pins and peripheral interfaces such as UART, SPI, I2C, PWM, ADC, and more, enabling flexible integration with sensors and external devices. Designed for low power consumption, it includes multiple power-saving modes, making it suitable for battery-powered applications. Typical Applications Smart home and IoT devices Wireless sensors and control systems Industrial automation Smart lighting and energy management Matter-compatible devices (via Thread support)

Polymeric PTC Resettable Fuse 6V 500 mA Ih Surface Mount 0603 (1608 Metric), Concave polyfuse 500mA 0603 The 0603L050YR is a surface-mount resettable fuse based on polymeric positive temperature coefficient technology, designed to provide overcurrent protection in compact electronic circuits. Under normal operating conditions, the device exhibits low resistance and allows current to pass with minimal power loss. When exposed to an overcurrent condition, the device transitions to a high-resistance state, effectively limiting the current and protecting downstream components. Once the fault condition is removed and power is cycled or the device cools, the fuse automatically resets to its original low-resistance state. This component is optimized for space-constrained applications requiring reliable, resettable protection, such as portable electronics, battery-powered systems, and low-voltage signal lines. Its small form factor enables integration into dense PCB layouts while maintaining compliance with industry safety standards for overcurrent protection. Package and Mounting: Surface-mount device in standard 0603 footprint, compatible with automated assembly processes including reflow soldering. Electrical Characteristics: The device is designed to maintain normal operation at a defined hold current level and transition to a protective state when the current exceeds its trip threshold. It operates within low-voltage circuits and provides fast response to fault conditions while minimizing nuisance tripping under typical load variations. Functional Behavior: The fuse operates by increasing resistance sharply in response to thermal energy generated by excess current. This behavior reduces current flow and limits fault energy. After removal of the overcurrent condition, the device gradually returns to its conductive state, enabling repeated use without replacement. Applications: Suitable for use in power lines, battery packs, USB interfaces, consumer electronics, and other low-voltage systems where resettable overcurrent protection is required. Compliance and Reliability: Designed to meet relevant safety and environmental standards for electronic components, ensuring stable performance across specified operating conditions and long-term reliability in field applications. #commonpartslibrary #fuse #Circuit-Protection #PTC #ptc #polymeric

Single output buck-boost converter 130nA input quiescent current 96% peak efficiency (VIN = 3.6V; VOUT = 3.3V) Output current: up to 400mA (VIN > 2.5V, VOUT = 3.3V) Input voltage range: 1.8V to 5.5V, supports single-cell Li-ion, 2x or 31.5V AA/AAA batteries Output voltage range: 1.8V to 5.0V Output voltage control using a pin reader (RAA236105) Selectable input current limit DVS with settable slew rate control Selectable forced bypass power saving mode PWM/PFM and buck/bo Input voltage range: 1.8 V to 5.5 V Output voltage range: 1.8 V to 5.0 V (programmable) Output current: up to 400 mA Peak efficiency: up to ~96% Quiescent current (IQ): ~100 nA class (ultra-low power mode) Very low standby consumption (ideal for battery-powered systems) Bypass mode available for near-zero regulation overhead Topology: Synchronous buck-boost converter Can step up or step down voltage automatically Maintains stable output even when input varies above/below output #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-regulator #Switching-regulator #RAA2361052

Battery Fuel Gauge IC Lithium Ion/Polymer 24-TQFN (4x4) The MAX17320G20+ is a high-accuracy, ultra-low-power fuel gauge and battery protector IC designed for 2-cell to 4-cell lithium-ion and lithium-polymer battery packs. The device integrates Maxim Integrated’s ModelGauge™ m5 EZ algorithm to provide precise battery state-of-charge estimation without requiring battery relearning after system resets or battery replacement. It is optimized for portable, wearable, industrial, and IoT battery-powered applications where accurate battery monitoring and robust protection are required. The device combines fuel gauging, battery authentication support, autonomous battery protection, current sensing, and voltage monitoring into a single integrated solution. It includes configurable protection features such as overvoltage, undervoltage, overcurrent, short-circuit, and thermal protection, helping improve system safety and battery reliability. The MAX17320G20+ communicates through an I²C-compatible interface and supports low-power operation for extended battery runtime. Features High-accuracy battery fuel gauge for multi-cell lithium-ion batteries Supports 2-cell to 4-cell battery pack configurations Integrated ModelGauge m5 EZ algorithm with no battery relearning required Integrated battery protector with autonomous safety monitoring Supports overvoltage, undervoltage, overcurrent, short-circuit, and thermal protection Integrated current-sense amplifier for accurate current measurement Low quiescent current optimized for portable and always-on systems I²C-compatible communication interface Configurable alert and interrupt functions Battery aging compensation and cycle tracking Supports battery authentication functionality Integrated ADCs for voltage, current, and temperature monitoring Programmable protection thresholds and timing parameters Low-power hibernate and sleep operating modes Electrical Characteristics Designed for lithium-ion and lithium-polymer battery chemistries Supports battery stack voltages corresponding to 2S to 4S configurations High-resolution voltage, current, temperature, and capacity measurements Low operating current suitable for battery-powered systems Integrated precision coulomb counter Wide operating temperature range suitable for industrial applications Protection Functions Cell overvoltage protection Cell undervoltage protection Charge overcurrent protection Discharge overcurrent protection Short-circuit protection Overtemperature and undertemperature protection Permanent failure detection and fault logging Autonomous FET control for pack isolation Interface and Control I²C serial communication interface Programmable registers for protection and fuel gauge configuration Interrupt and alert outputs for fault and status indication Supports host processor communication and diagnostics Nonvolatile memory for configuration storage Package Information Package type is TQFN Compact surface-mount package suitable for space-constrained designs RoHS compliant and lead-free package option Typical Applications Smart battery packs Portable medical devices Industrial handheld equipment IoT and wireless sensor devices Battery-powered consumer electronics Portable test and measurement systems Rechargeable multi-cell battery systems #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement