Peripheral Interface Adapter 1MHz, DIP-40 #CommonPartsLibrary #IntegratedCircuits #Clock/Timing #ProgrammableTimersandOscillators

Peripheral Interface Adapter 1MHz, DIP-40 #CommonPartsLibrary #IntegratedCircuits #InterfaceAdapter

NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

I²C-Controlled Single-Cell Buck Battery Charger IC with Power Path Management – Highly integrated switch-mode battery charger for single-cell Li-Ion/Li-Polymer batteries used in portable electronics, IoT devices, wearables, handheld terminals, medical devices, and embedded battery-powered systems. Operates from a 3.5 V to 18 V input supply and delivers up to 2 A programmable charging current with support for USB and adapter inputs. Features NVDC power-path management, I²C interface, integrated power MOSFETs, narrow VDC architecture, dynamic power management, input current optimization, buck charging efficiency up to 93%, and an integrated 12-bit ADC for monitoring battery voltage, charge current, input voltage/current, system voltage, and temperature. Includes JEITA temperature profile support, programmable charging parameters, USB OTG boost mode (5 V output), power-good indication, and comprehensive protection including overvoltage, overcurrent, thermal regulation, thermal shutdown, watchdog timer, and short-circuit protection. Operates over a −40°C to +85°C temperature range and is housed in a compact 18-pin WQFN-HR (3 × 2.5 mm) package. #TexasInstruments #BQ25628ERYKR #BQ25628E #BatteryCharger #LiIonCharger #PowerPathManagement #BuckCharger #USBOTG #I2C #PowerManagement #PortableElectronics #EmbeddedSystems

!!!Warning!!! Clone the project instead of making changes to the original design. !!!Warning!!! This is a micro drone made using Arduino Nano and NRF24L01 Battery1 : 3.7V Battery2 : 3.7V Motor : 8520 micro coreless motor Connect NRF24L01 (with adapter module) using jumper wires

BQ25798RQMR QFN-29_L4.0-W4.0-P0.40-TL-BQ25792RQMR LCSC Part Number: C2876593 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器) Texas Instruments BQ25798 fully integrated switch-mode buck-boost battery charger for 1-4 cell Li-ion and Li-polymer batteries, supports USB PD 3.0 power profile, integrates four switching MOSFETs, BATFET, input and charging current sensing, 3.6V to 24V input operating range with 30V absolute maximum, 750kHz or 1.5MHz switching frequency, up to 5A charging current with 10mA resolution, up to 96.5% efficiency, supports MPPT for photovoltaic charging, USB BC1.2/HVDCP/non-standard adapter detection, NVDC power path management, USB OTG output from 2.8V to 22V up to 3.32A, I2C control, integrated 16-bit ADC, low quiescent current, thermal regulation, OVP/OCP protection, safety timer, 29-pin 4x4mm QFN package. Search Keywords: BQ25798, Texas Instruments BQ25798, TI BQ25798, BQ25798 battery charger, BQ25798 buck boost charger, BQ25798 Li-ion charger, BQ25798 Li-polymer charger, 1-4 cell battery charger, USB PD 3.0 battery charger, buck boost charger IC, NVDC power path charger, MPPT battery charger IC, photovoltaic battery charger, USB OTG charger IC, 5A charging current charger, I2C battery charger, BQ25798 QFN-29, 4x4mm QFN charger, BQ25798 datasheet Hashtags: #BQ25798 #TexasInstrumentsBQ25798 #TIBatteryCharger #BatteryChargerIC #BuckBoostCharger #LiIonCharger #LiPolymerCharger #1to4CellCharger #USBPDCharger #USBPD30 #NVDCCharger #PowerPathManagement #MPPTCharger #PhotovoltaicCharger #USBOTGCharger #5ACharger #I2CCharger #IntegratedADC #QFN29 #4x4mmQFN

TPS2113APWR is a TI autoswitching power multiplexer that selects between two 2.8V–5.5V input supplies and provides one output, with low 84mΩ typical on-resistance, adjustable current limit, reverse/cross-conduction blocking, inrush control, and thermal shutdown. It is suited for seamless switchover between sources such as USB/wall adapter and battery power.

Modular 4-terminal device for hobbyist and small-scale manufacture; input 12 V DC, output 86 V square wave, suited for ringing devices within 600 ohms of loop resistance (a mile or so on telephone wiring). (A different ebay listing offers 5 Vin model.) View the technical datasheet of this product and its engineering design manual Telecom Design Tricks on our company website as shown on the imaged label or receive this information by using the "contact seller" link. This unit can be provided with its appropriate 12 Vdc adapter hardwired at time of shipment for a small additional charge by contacting seller at time of order.

MICRO COMMERCIAL COMPONENTS - MB110S-TP - BRIDGE RECTIFIER, 1A, 100V The MB110S-TP is a single-phase Schottky bridge rectifier designed for efficient AC-to-DC conversion in low-voltage, low-power electronic circuits. It integrates four Schottky diodes in a compact surface-mount package, providing fast switching performance and low forward voltage drop. Because it uses Schottky technology, it offers higher efficiency and lower heat dissipation compared to standard silicon bridge rectifiers. Key Characteristics Device Type: Bridge Rectifier (Schottky type) Phase: Single-phase Maximum Reverse Voltage: 100 V Average Forward Current: 1 A Package: Surface-mount (MBS-1 / 4-pin SMD) Technology: Schottky (low forward voltage, fast recovery) Main Function Converts AC (alternating current) to DC (direct current) Provides efficient rectification with low power loss Suitable for compact power supply designs Typical Applications Switching power supplies (SMPS) Adapter and charger circuits Small electronic devices Consumer electronics power stages Embedded power regulation circuits #CommonPartsLibrary #Bridge-rectifier #MB110

Charger IC Lithium Ion/Polymer 29-VQFN-HR (4x4) The BQ25792 is a switch-mode synchronous buck-boost charger with full power-path management. It can automatically regulate power flow between the input source, system load, and battery. It supports a wide input range and is designed for USB Type-C™ / USB Power Delivery (USB-PD) systems, enabling both charging and OTG (power output from battery) operation. ⭐ Key Features ⚡ High-performance charging Up to 5 A charge current Supports 1S to 4S battery packs High efficiency (up to ~96% under typical conditions) Programmable switching frequency: 750 kHz or 1.5 MHz 🔋 Wide input support Input voltage range: 3.6 V to 24 V Absolute max rating up to 30 V Supports USB adapters and barrel jack sources Detects USB charging standards (BC1.2, DCP, CDP, HVDCP, etc.) 🔄 Buck-boost power conversion Seamless buck, boost, and buck-boost operation Maintains stable system voltage even when battery is low or input varies 🔌 USB-PD / OTG support USB Power Delivery (PD 3.0 compatible) Supports OTG output (battery powers USB port) OTG voltage range: 2.8 V to 22 V 🧠 Intelligent power management NVDC power path management (system can run without battery) Dual-input power mux controller (select between two power sources) Battery supplement mode (prevents input overload) 📊 Monitoring & control Integrated 16-bit ADC for voltage, current, temperature monitoring Fully I²C configurable Autonomous or host-controlled operation 🛡️ Protection & safety Input and battery over-voltage/over-current protection Thermal regulation and shutdown Charging safety timer MOSFET protection (internal switching FETs included) 📦 Package 29-pin VQFN (4 mm × 4 mm) package Industrial temperature range: -40°C to 85°C #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-charger

Power Supply Controller Adapters SOT-23-5

The NCP4304A and NCP4304B, manufactured by ON Semiconductor, are advanced controllers and drivers designed to optimize synchronous rectification in high-efficiency switch mode power supplies (SMPS). These versatile components are suitable for various topologies, including flyback, forward, and half-bridge resonant LLC converters. Featuring an externally adjustable minimum on and off times, the NCP4304A/B effectively mitigates ringing caused by PCB layout and parasitic elements, ensuring reliable and noise-free operation. The components boast an extremely low turn-off delay time of typically 40 ns, high sink current capability, and an automatic package parasitic inductance compensation system, which together maximize the conduction time of the synchronous rectification MOSFET, thereby enhancing SMPS efficiency. The NCP4304A offers a gate drive clamp of 12 V, while the NCP4304B provides a 6 V clamp, facilitating implementation in 24 V output applications. Key features include precise secondary zero current detection with an adjustable threshold, a maximum operating frequency of 500 kHz, and a low startup and standby current consumption. The devices are available in SOIC-8 and DFN8 packages, making them suitable for high power density AC/DC power supplies, notebook adapters, gaming consoles, and other applications demanding high efficiency.

Power Supply Controller Adapters SOT-23-5

Electronic Fuse Regulator 5.3A 20-WQFN (3x4) The TPS25940 is a compact, feature-rich eFuse (electronic fuse) power switch from Texas Instruments designed to provide advanced power-path protection and management for SSDs, storage systems, servers, telecom equipment, and other DC-powered applications. It integrates back-to-back MOSFETs for true reverse-current blocking, programmable current limiting, overvoltage/undervoltage protection, and controlled output slew-rate management in a small 20-pin WQFN package. Key Features Wide operating voltage range: 2.7 V to 18 V (20 V maximum input) Low 42 mΩ typical on-resistance (RDS(on)) Adjustable current limit from 0.6 A to 5.3 A True reverse-current blocking using integrated back-to-back FETs Fast reverse-voltage shutdown response of 1 µs Programmable output ramp-up (dV/dt control) for inrush-current management Programmable overvoltage (OVP) and undervoltage (UVP) protection thresholds Integrated IMON analog current-monitor output PGOOD and FLT status outputs for system monitoring Low-power DevSleep™ mode for SATA SSD applications Typical operating quiescent current of 200 µA Typical disabled current of 15 µA Operating junction temperature range from −40°C to +125°C UL 2367 recognized and designed for fault-safe operation under single-point failure conditions. Typical Applications PCIe, SATA, and SAS SSD/HDD storage devices Enterprise servers and storage systems RAID controller cards with holdup-power management Telecom switches and routers Set-top boxes, DTVs, and gaming consoles Adapter-powered equipment General-purpose smart load-switch and power-protection circuits. Package Information Package: 20-pin WQFN (RVC) Temperature range: −40°C to +85°C ambient operation Tape-and-reel packaging for automated assembly. #CommonPartsLibrary #IntegratedCircuit # TPS25940

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