Capacitors

Boost Switching Regulator IC Positive Adjustable 2.2V 1 Output 3A SOT-563, SOT-666 TPS61023 device is a synchronous boost converter with 0.5-V ultra-low input voltage. The device provides a power supply solution for portable equipment and smart devices powered by various batteries and super capacitors. The TPS61023 has typical 3.7-A valley switch current limit over full temperature range. With a wide input voltage range of 0.5 V to 5.5 V, the TPS61023 supports super capacitor backup power applications, which may deeply discharge the super capacitor. The TPS61023 operates at 1-MHz switching frequency when the input voltage is above 1.5 V. The switching frequency decreases gradually to 0.5 MHz when the input voltage is below 1.5 V down to 1 V. The TPS61023 enters power-save mode at light load condition to maintain high efficiency over the entire load current range. The TPS61023 consumes a 20- µA quiescent current from VOUT in light load condition. During shutdown, the TPS61023 is completely disconnected from the input power and only consumes a 0.1-µA current to achieve long battery life. The TPS61023 has 5.7-V output overvoltage protection, output short circuit protection, and thermal shutdown protection. • Input voltage range: 0.5 V to 5.5 V • 1.8-V Minimum input voltage for start-up • Output voltage setting range: 2.2 V to 5.5 V • Two 47-mΩ (LS) / 68-mΩ (HS) MOSFETs • 3.7-A Valley switching current limit • 94% Efficiency at VIN = 3.6 V, VOUT = 5 V and IOUT = 1.5 A • 1-MHz Switching frequency when VIN > 1.5 V and 0.5-MHz switching frequency when VIN < 1 V • Typical 0.1-µA shutdown current from VIN and SW • ±2.5% Reference voltage accuracy over –40°C to +125°C • Auto PFM operation mode at light load • Pass-through mode when VIN > VOUT • True disconnection between input and output during shutdown • Output overvoltage and thermal shutdown protections • Output short-circuit protection • 1.2-mm × 1.6-mm SOT563 (DRL) 6-pin package

5V Positive Fixed TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RoHS The 7805 is a fixed positive linear voltage regulator IC that provides a regulated +5 V DC output from a higher DC input voltage. It belongs to the widely used 78xx series of voltage regulators, where "05" indicates the 5 V output voltage. The device is commonly used in power supplies for microcontrollers, digital logic circuits, sensors, communication modules, and other electronic systems requiring a stable 5 V supply. It typically requires only a few external capacitors for reliable operation and includes built-in protection features for enhanced robustness. Key Features Fixed 5 V regulated output voltage Output current capability up to 1 A to 1.5 A (depending on manufacturer, package, and thermal conditions) Wide input voltage range (typically up to 35 V maximum) Internal thermal overload protection Internal short-circuit current limiting Safe Operating Area (SOA) protection Requires minimal external components Good line and load regulation Available in common packages such as TO-220, TO-263, and others Suitable for embedded systems, industrial controls, instrumentation, and general-purpose power supplies Typical Applications 12 V to 5 V power conversion Microcontroller and development board power supplies Embedded and IoT devices Digital logic circuits (TTL/CMOS) Sensor and communication module power regulation Educational and hobby electronics projects #CommonPartsLibrary #IntegratedCircuit #PowerManagement

330 µF Molded Tantalum Polymer Capacitor 16 V 2917 (7343 Metric) 50mOhm @ 100kHz KEMET KO-CAP solid polymer electrolytic capacitor, conductive polymer cathode, very low ESR down to 5mΩ, high ripple current capability, high frequency capacitance retention, long operational life, volumetrically efficient surface-mount package, improved capacitance retention compared to liquid electrolytic capacitors, suitable for high-reliability power filtering, decoupling and DC/DC converter applications. Search Keywords: KEMET KO-CAP, KO-CAP polymer capacitor, KEMET organic capacitor, KEMET polymer electrolytic capacitor, solid polymer capacitor, conductive polymer capacitor, low ESR polymer capacitor, high ripple current capacitor, SMD polymer capacitor, tantalum polymer capacitor, KO-CAP capacitor datasheet, KEMET KO-CAP low ESR, KEMET polymer capacitor 5mOhm ESR, high reliability polymer capacitor Hashtags: #KEMETKOCAP #KOCAP #KEMETCapacitor #PolymerCapacitor #OrganicCapacitor #SolidPolymerCapacitor #PolymerElectrolyticCapacitor #ConductivePolymerCapacitor #LowESRCapacitor #5mOhmESR #HighRippleCurrentCapacitor #SMDPolymerCapacitor #TantalumPolymerCapacitor #PowerFilteringCapacitor #DecouplingCapacitor #DCDCConverterCapacitor

The NTC5D-15 is a negative temperature coefficient thermistor designed for inrush current limiting and surge current suppression in power electronic circuits. It provides high resistance at ambient temperature to restrict excessive startup current and gradually decreases in resistance as it self-heats during operation, allowing normal current flow with minimal power loss. This component is commonly used in switched-mode power supplies, battery chargers, motor drives, lighting equipment, consumer electronics, industrial control systems, and other AC or DC power applications requiring reliable inrush current protection. Key Features Negative temperature coefficient thermistor technology Designed for inrush current limiting applications High surge current handling capability Low resistance during normal operating conditions Fast thermal response characteristics Stable electrical performance over repeated power cycles High reliability and long operational life Radial leaded through-hole package Suitable for AC and DC power systems Helps protect power supplies, rectifiers, capacitors, and switching devices from excessive startup current Electrical Characteristics NTC thermistor element Inrush current limiter function Low steady-state resistance after self-heating High energy absorption capability Wide operating temperature range Stable resistance-temperature behavior Suitable for continuous current operation within specified ratings Applications Switched-mode power supplies AC-DC converters Battery charging systems LED drivers and lighting equipment Industrial automation systems Motor control circuits Consumer electronics Home appliances Telecommunications equipment Power distribution modules Mechanical Characteristics Radial lead configuration Through-hole mounting Epoxy-coated thermistor body Compact package size for PCB installation RoHS-compliant construction depending on manufacturer version #commonpartslibrary #passivecomponent #thermistor #ntc #inrushcurrentlimiter #surgeprotection #powermanagement #powersupply #circuitprotection #industrialelectronics #powerelectronics #electroniccomponent

555 Type, Timer/Oscillator (Single) IC 2.1MHz 8-PDIP The TLC555 is a CMOS monolithic timing circuit. The timer is fully compatible with CMOS, TTL, and MOS logic and operates at frequencies up to 2MHz. Because of a high input impedance, this device supports smaller timing capacitors than those supported by the NE555 or LM555. As a result, more accurate time delays and oscillations are possible. Power consumption is low across the full range of power-supply voltage. • Very low power consumption: – 1mW typical at VDD = 5V • Capable of operation in astable mode • CMOS output capable of swinging rail to rail • High output current capability – Sink: 100mA typical – Source: 10mA typical • Output fully compatible with CMOS, TTL, and MOS • Low supply current reduces spikes during output transitions • Single-supply operation from 2V to 15V • Functionally interchangeable with the NE555; has same pinout • ESD protection exceeds 1000V per ANSI/ESDA/ JEDEC JS-001 • Available in Q-temp automotive – High-reliability automotive applications – Configuration control and print support – Qualification to automotive standards #CommonPartsLibrary #IntegratedCircuit

The A767KN476M1HLAE029 is a surface-mount aluminum electrolytic capacitor designed for bulk energy storage, power supply filtering, ripple current suppression, and voltage stabilization applications. This capacitor utilizes aluminum electrolytic technology to provide high capacitance density in a compact package, making it suitable for modern power management and industrial electronic systems. The device is optimized for applications requiring stable capacitance performance, long operational life, and reliable operation under varying electrical and environmental conditions. It is commonly used in switching power supplies, DC-DC converters, industrial control equipment, communication systems, consumer electronics, and embedded power distribution networks. Its low impedance characteristics and high ripple current capability support efficient power filtering and transient response improvement in electronic circuits. The surface-mount construction enables automated assembly processes and compact PCB integration in high-density designs. Engineering Specification Device Type Aluminum electrolytic capacitor Capacitor Technology Surface-mount aluminum electrolytic construction Capacitance Characteristics High-capacitance energy storage and filtering capability Electrical Characteristics Optimized for power supply filtering and voltage stabilization Impedance Performance Low impedance design for efficient ripple suppression Ripple Current Capability Suitable for high-ripple-current power applications Thermal Characteristics Stable operation across industrial electronic operating conditions Reliability Features Long operational lifetime and robust electrical performance Mounting Style Surface mount technology Package Structure Chip-type aluminum electrolytic capacitor Environmental Characteristics Designed for commercial and industrial electronic environments Applications Switching power supplies DC-DC converters Power management systems Industrial automation Communication equipment Embedded systems Consumer electronics Voltage filtering circuits Energy storage applications Power distribution networks Manufacturer Commonly associated with KEMET aluminum electrolytic capacitor product families #commonpartslibrary #electrolyticcapacitor #aluminumcapacitor #passivecomponents #powerelectronics #powersupply #filtercapacitor #energystorage #surfaceountcomponents #embeddedhardware #electronicsdesign #dcdcconverter #industrialelectronics #powermanagement #ripplefiltering

Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 36V 12A 5V - 36V Input The LTM®4712 is a high efficiency buck-boost µModule® (micromodule) regulator. The switching controller, power switches, inductor and support components are included in the package. The complete design requires only a few external components, including a resistor to set frequency, a resistor to set output voltage, input, and output capacitors, a sensing resistor to achieve input or output average current regulation. The LTM4712 operates over a 5V to 36V input voltage range and can regulate output voltages between 1V and 36V. The LTM4712 supports selectable forced continuous mode (FCM)/pulse-skipping mode (PSM) operation. The current mode control enables a fast transient response to line and load changes without sacrificing stability. The SYNC input and CLKOUT output allow easy synchronization. It supports multi-phase parallel operation for high power applications. The LTM4712 is offered in a 16mm × 16mm × 8.34mm ball grid array (BGA) package suitable for automated assembly by standard surface mount equipment. The LTM4712 is RoHS-compliant. #Power-supply #DCDC-Converter

Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 36V 12A 5V - 36V Input The LTM®4712 is a high efficiency buck-boost µModule® (micromodule) regulator. The switching controller, power switches, inductor and support components are included in the package. The complete design requires only a few external components, including a resistor to set frequency, a resistor to set output voltage, input, and output capacitors, a sensing resistor to achieve input or output average current regulation. The LTM4712 operates over a 5V to 36V input voltage range and can regulate output voltages between 1V and 36V. The LTM4712 supports selectable forced continuous mode (FCM)/pulse-skipping mode (PSM) operation. The current mode control enables a fast transient response to line and load changes without sacrificing stability. The SYNC input and CLKOUT output allow easy synchronization. It supports multi-phase parallel operation for high power applications. The LTM4712 is offered in a 16mm × 16mm × 8.34mm ball grid array (BGA) package suitable for automated assembly by standard surface mount equipment. The LTM4712 is RoHS-compliant n Complete Buck-Boost Switch Mode Power Supply n VOUT Equal, Greater, Less Than VIN n Wide Input Voltage Range: 5V to 36V n Wide Output Voltage Range: 1V to 36V n 12A in Buck and Buck-Boost Mode, 6A under 12VIN and 24VOUT n Up to 98% Efficiency n Peak Current Mode Control n Adjustable Input or Output Average Current Limits n Input or Output Current Monitoring n Power Good Output Signal n Parallelable for Increased Output Current n Phase-Lockable Fixed Frequency: 100kHz to 600kHz n Selectable Forced Continuous/Pulse-Skipping Modes n VOUT is Disconnected from VIN During Shutdown n 16mm ×16mm × 8.34mm BGA Package #Power-supply

The X2-224K-275VAC is a safety-certified metallized polypropylene film capacitor designed for electromagnetic interference suppression and AC line filtering applications. This capacitor is classified as an X2 safety capacitor, specifically intended for connection across AC mains lines where reliable operation and high safety compliance are required in electrically noisy environments. The device is engineered to withstand voltage transients and surge conditions commonly encountered in AC power systems while maintaining stable capacitance characteristics and long operational life. Its self-healing film dielectric structure enhances reliability by minimizing catastrophic failure risks during overvoltage events. The capacitor is widely used in power supplies, industrial equipment, household appliances, motor drives, EMI filters, lighting systems, and embedded power electronics requiring mains interference suppression and noise reduction. Its compact radial through-hole package supports robust PCB mounting and simplified integration into AC-powered electronic systems. Engineering Specification Device Type X2 safety film capacitor Capacitor Technology Metallized polypropylene film dielectric Safety Classification X2 interference suppression capacitor Electrical Characteristics Designed for AC mains filtering and EMI suppression applications Capacitance Characteristics Stable capacitance performance under AC operating conditions Voltage Characteristics Rated for direct AC mains connection applications Dielectric Features Self-healing film dielectric structure Noise Suppression Optimized for electromagnetic interference filtering Reliability Features High surge tolerance and long operational lifetime Mounting Style Through-hole radial mounting Package Structure Encapsulated radial film capacitor body Environmental Characteristics Suitable for industrial and consumer AC power environments Applications EMI filtering AC mains suppression Switching power supplies Industrial electronics Motor control systems Household appliances Lighting equipment Power distribution systems Embedded power electronics Noise suppression circuits Manufacturer Commonly associated with safety capacitor manufacturers and EMI component vendors #commonpartslibrary #safetycapacitor #x2capacitor #filmcapacitor #emifilter #powerelectronics #acmains #powersupply #industrialelectronics #throughholecomponents #electronicsdesign #noisesuppression #interferencesuppression #powermanagement #passivecomponents

The TPAP2112K-3.3TRG1 is a low-dropout linear voltage regulator designed to provide a stable regulated output voltage for low-power electronic systems. This device is optimized for applications requiring low noise, low quiescent current, and compact PCB implementation in portable and embedded electronics. The regulator delivers reliable voltage regulation with minimal external component requirements, making it suitable for battery-powered devices, microcontroller systems, wireless modules, sensor interfaces, and general-purpose analog and digital power rails. Its low-dropout architecture enables efficient operation even when the input voltage is close to the regulated output voltage, helping extend battery life in portable applications. The TPAP2112K-3.3TRG1 integrates internal protection features such as current limiting and thermal shutdown to improve system reliability and protect downstream circuitry from abnormal operating conditions. Its compact surface-mount package supports high-density PCB layouts and automated manufacturing processes. Engineering Specification Device Type Low-dropout linear voltage regulator Regulator Topology Positive fixed-output LDO regulator Output Voltage Fixed regulated voltage output Input Characteristics Designed for low-voltage DC input operation Dropout Characteristics Low-dropout voltage architecture for efficient regulation Output Performance Stable low-noise voltage regulation Quiescent Current Low standby current suitable for portable systems Protection Features Current limiting Thermal shutdown Short-circuit protection Thermal Characteristics Efficient thermal operation for compact embedded systems Stability Characteristics Stable operation with standard external capacitors Package Type Surface-mount package Mounting Style Surface mount technology Applications Embedded systems Battery-powered devices Wireless modules Sensor power rails Microcontroller systems Portable electronics IoT hardware Consumer electronics Industrial control systems Analog signal conditioning Manufacturer Commonly associated with 3PEAK or compatible power management vendors #commonpartslibrary #ldoregulator #voltageregulator #powermanagement #powersupply #embeddedhardware #powerelectronics #surfaceountcomponents #electronicsdesign #portableelectronics #iothardware #analogdesign #batterypowered #industrialelectronics #lowpowerelectronics