Audio D/A Converter ICs SABRE 8 Channel DAC with Line Drivers, 5mmx5mm, 40-QFN The ES9081Q is a high-performance stereo digital-to-analog converter developed by ESS Technology and based on the SABRE audio DAC architecture. It is designed for premium audio applications requiring ultra-low distortion, high dynamic range, and high-resolution audio playback. The device integrates ESS HyperStream architecture and advanced jitter elimination technology to deliver accurate and transparent audio reproduction across a wide range of consumer and professional audio systems. The ES9081Q supports high-resolution PCM and DSD audio formats, making it suitable for portable audio devices, USB DACs, home audio systems, automotive infotainment platforms, digital media players, and professional audio equipment. The integrated digital processing and low-noise analog output stages simplify system design while maintaining excellent audio fidelity. The device supports multiple digital audio interfaces and provides flexible clocking configurations for compatibility with modern audio processors and SoCs. Its low power consumption and compact package make it suitable for space-constrained and thermally sensitive designs. Key Features SABRE HyperStream DAC architecture Integrated Time Domain Jitter Eliminator Stereo audio DAC implementation High dynamic range audio performance Ultra-low total harmonic distortion plus noise Support for high-resolution PCM audio streams Support for native DSD audio playback Multiple digital audio input interface support Integrated digital interpolation filters Configurable audio processing functions Low-noise analog output stage Low power consumption operation Flexible master clock configurations Hardware and software control support Compact surface-mount package Electrical Characteristics Wide digital core supply voltage support Separate analog and digital power domains Low standby power consumption High signal-to-noise ratio performance Low output noise floor Excellent channel separation characteristics Precision clock synchronization capability Audio Performance High-resolution audio conversion capability Support for elevated PCM sampling frequencies Native DSD decoding support Low latency audio path High linearity across audio bandwidth Low jitter sensitivity High-fidelity stereo playback performance Digital Interface Support I2S audio interface compatibility Left-justified digital audio format support Multiple word length compatibility Master and slave clock operation modes Serial control interface support Package Information Surface-mount QFN package Compact footprint for embedded audio applications RoHS compliant package option Optimized thermal performance package design Typical Applications High-resolution USB DACs Portable digital audio players Wireless audio receivers Home theater systems Automotive infotainment systems Professional audio interfaces Premium headphone amplifiers Network audio streaming devices #commonpartslibrary #integratedcircuit #audio #dac #stereodac #highresolutionaudio #ess #sabredac #consumeraudio #professionalaudio

Infrared (IR), Visible Emitter 536nm, 660nm, 950nm 1.3V, 1.9V, 2.3V 40mA, 80mA, 200mA 3.7mW/sr @ 80mA 120° 8-SMD, No Lead The SFH 7018A is a high-performance 3-in-1 multi-emitter LED module from ams OSRAM designed for optical vital-sign monitoring applications. It integrates green, red, and infrared LEDs into a compact reflective QFN package optimized for wearable health devices such as smartwatches, fitness bands, pulse oximeters, and medical monitoring equipment. The device features a dual-cavity optical structure that minimizes optical interference between emitters, improving heart-rate and SpO₂ measurement accuracy. Key Features Integrated green, red, and infrared LEDs in one package Wavelengths: Green: 536 nm Red: 660 nm Infrared: 950 nm Optimized for: Heart-rate monitoring SpO₂ sensing PPG (photoplethysmography) Highly reflective QFN SMT package Advanced 2-cavity design for reduced optical crosstalk Low forward voltage operation optimized for battery-powered devices Can operate without a boost converter in many designs Wide viewing angle: 120° Surface-mount package: 8-SMD, no lead Operating temperature range: −40°C to +85°C Emitters can be driven independently Suitable for compact wearable and medical electronics #CommonPartsLibrary #LED #Infrared

2 Channel AFE 16 Bit 24-UQFN (4x4) The AFE881H1RRUR is a highly integrated analog front-end (AFE) designed for multi-channel data acquisition systems. It combines precision analog signal conditioning with high-speed analog-to-digital conversion, making it suitable for applications such as medical instrumentation, industrial measurement, and test and measurement equipment. The device integrates low-noise amplifiers, programmable gain stages, anti-aliasing filters, and high-resolution ADCs into a compact package, reducing system complexity and board space. Key Features Multi-channel analog front-end integration High-resolution analog-to-digital conversion Low-noise input stage for precision measurements Programmable gain amplifier (PGA) Integrated anti-aliasing filters High sampling rate capability Serial digital interface (SPI-compatible) Low power consumption for portable systems Compact surface-mount package Electrical Characteristics (Typical – refer to datasheet for exact values) Supply Voltage: ~1.8 V to 3.3 V (analog/digital domains) Input Voltage Range: Dependent on configuration Resolution: Up to 16-bit or higher (device dependent) Sampling Rate: Up to several MSPS (depending on mode) Power Consumption: Optimized for performance/power balance Functional Blocks Low-noise input buffer Programmable gain amplifier (PGA) Anti-aliasing filter High-speed ADC core Digital control interface (SPI) Clock management circuitry Package Information Package Type: QFN / VQFN (exact variant per TI RRU package code) Mounting Type: Surface Mount Pin Count: Typically 40+ pins (refer to datasheet for exact count) Applications Medical imaging and instrumentation Industrial data acquisition systems Oscilloscopes and test equipment Communication systems Precision sensor interfaces Advantages High integration reduces external components Improved signal integrity due to low-noise design Flexible configuration via programmable gain Compact footprint for dense PCB layouts Notes Exact electrical parameters, pin configuration, and performance metrics must be verified in the official Texas Instruments datasheet. Proper PCB layout (grounding, shielding, and decoupling) is critical for optimal performance. #commonpartslibrary #integratedcircuit

Battery Fuel Gauge IC Multi-Chemistry 32-QFN (4x4) The BQ41Z50RSNR is a highly integrated battery fuel gauge and battery management IC designed for single-cell and multi-cell lithium-ion and lithium-polymer battery packs. It provides accurate battery monitoring, protection, authentication, and state estimation functions for portable, industrial, and embedded power applications. The device incorporates advanced Impedance Track™ fuel gauging technology to deliver precise state-of-charge, state-of-health, and runtime predictions across varying operating conditions and battery aging profiles. The device integrates battery protection features including overvoltage, undervoltage, overcurrent, short-circuit, and temperature monitoring to enhance system safety and reliability. It supports SMBus and I²C communication interfaces for host processor interaction and system diagnostics. Internal flash memory allows programmable configuration parameters, calibration data, and battery profile storage. The BQ41Z50RSNR is optimized for compact battery-powered systems requiring accurate fuel gauging, low power consumption, and robust battery protection capabilities. Typical applications include notebooks, handheld devices, industrial instruments, portable medical equipment, smart battery packs, and embedded rechargeable systems. Engineering Specification Device Type Battery Fuel Gauge and Battery Management IC Battery Chemistry Support Lithium-Ion and Lithium-Polymer Cell Configuration Supports multi-cell battery pack configurations Fuel Gauging Technology Impedance Track™ battery fuel gauging Integrated Functions Battery monitoring State-of-charge estimation State-of-health estimation Remaining runtime prediction Battery protection Cell balancing support Authentication support Temperature monitoring Data logging and diagnostics Protection Features Overvoltage protection Undervoltage protection Overcurrent protection Short-circuit protection Charge and discharge protection Thermal protection Communication Interface SMBus compatible I²C compatible interface Non-Volatile Memory Integrated flash memory for configuration and battery profile storage Measurement Functions Battery voltage measurement Current measurement Temperature sensing Capacity tracking Cycle count monitoring Operating Voltage Designed for rechargeable battery pack applications Power Consumption Low-power operation optimized for portable devices Package Type QFN package Mounting Type Surface-mount device Operating Temperature Range Industrial operating temperature range suitable for portable and embedded applications Typical Applications Smart battery packs Portable electronics Industrial handheld equipment Medical portable devices Rechargeable embedded systems Battery-powered instrumentation #commonpartslibrary #integratedcircuit #powermanagement

24 (4x4) Pos QFN Socket Gold Through Hole #commonpartslibrary #connector #socket

2.4-V to 5.5-V input, 1-A step-down converter with 1% accuracy in 1.5-mm x 1.5-mm QFN #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-Regulator #Switching-Regulator #TPS62824

The BQ24650, developed by Texas Instruments, is a highly integrated switch-mode battery charge controller designed to offer efficient charging solutions for solar power applications and portable instruments. This component stands out for its capability to handle a wide input voltage range from 5 V to 28 V, making it suitable for various solar panel configurations. It features Maximum Power Point Tracking (MPPT) to ensure optimal energy extraction from solar panels by adjusting the input voltage to match the panel's maximum power output. The BQ24650 supports charging for multiple chemistries including Li-Ion/Polymer, LiFePO4, and lead acid batteries, with programmable charge current and voltage regulation to accommodate specific battery requirements. Its synchronous buck controller operates at 600 kHz, enabling compact circuit design due to smaller external components. Additionally, the device includes a host of protection features such as input overvoltage protection, thermal shutdown, and battery temperature sensing for safe operation. The BQ24650 is packaged in a small 3.5 mm x 3.5 mm, 16-pin QFN, offering a compact solution for space-constrained applications. Its diverse range of applications includes solar-powered systems, remote monitoring stations, portable handheld instruments, and 12-V to 24-V automotive systems, highlighting its versatility and adaptability to various power management tasks.

Power Management Specialized - PMIC RAA215300 9-Channel PMIC with RTC 56L QFN #CommonPartsLibrary #IntegratedCircuit #Powermanagement

32-CH LOW CHARGE INJECTION HIGH VOLTAGE ANALOG SWITCH 64 QFN 9x9x0.9mm TRAY | Microchip Technology Inc. HV2801K6-G

High Efficiency 2A 6V 1.5MHz 17uA Iq COT Synchronous Step Down Converter with PG in Ultra-small 2x1.5mm QFN #ultralibrarian

High Efficiency 5A peak 16V 500kHz with SS Synchronous Step-Down Converter in QFN 2x3mm #ultralibrarian

35V 2.8A Phase/Enable Control H-Bridge Motor Driver in QFN 3x4 and TSSOP-EP Packages #ultralibrarian

35V 2.8A Phase/Enable Control H-Bridge Motor Driver in QFN 3x4 and TSSOP-EP Packages #ultralibrarian

High Efficiency 2A 6V 1.5MHz 17uA Iq COT Synchronous Step Down Converter with PG in Ultra-small 2x1.5mm QFN #ultralibrarian

Wide Input 3.3V - 30V 3A 12µA IQ Synchronous Step-Down Converter with External Soft Start and Power Good in Small 2x3mm QFN Package #ultralibrarian

ARM® Cortex®-M0+ - Microcontroller IC 32-Bit Dual-Core 133MHz External Program Memory 56-QFN (7x7) Part Description The RP2040 by Raspberry Pi is an ARM® Cortex®-M0+ microcontroller featuring a 32-Bit Dual-Core processor capable of running at 133MHz. It supports external program memory and integrates a comprehensive set of peripherals including I2C, IrDA, QSPI, SPI, UART/USART, USB, and more. This IC is packaged in a 56-pin QFN (7x7) with exposed pads, making it ideal for surface-mount applications and high-density designs. Additional features include integrated data converters (4x12b SAR A/D), 264K x 8 RAM, and robust connectivity along with peripherals like brown-out detection, DMA, I2S, LCD control, POR, PWM, and Watchdog Timer. Note that the image is a representation only; exact specifications must be confirmed via the product datasheet. Manufacturer Lead Time: 8 Weeks Packaging Options: Tape & Reel (TR) Cut Tape (CT) Digi-Reel® Hashtags #RP2040 #ARM #CortexM0Plus #DualCore #133MHz #Microcontroller #Embedded #RaspberryPi #56QFN #SurfaceMount #ExternalMemory #TapeAndReel #CutTape #DigiReel

2.5V to 5.5V 3A 2.3MHz High-Efficiency Synchronous Step-Down Converter with MODE Pin in Small QFN Package #ultralibrarian

5.5V 2A Sync Step-Down Converter with 25μA IQ and Output Discharge in QFN and SOT563 Packages #ultralibrarian

5.5V 2A Sync Step-Down Converter with 25μA IQ and Output Discharge in QFN and SOT563 Packages #ultralibrarian

Ultra-Low 500nA IQ Wide Input 2V to 5.5V 700mA Step-Down Regulator Plus 300nAIQ 2V to 5.5V Input 100mA LDO in a 2mmx2mm QFN #ultralibrarian