3.50mm (0.141", 1/8", Mini Plug) - Headphone Phone Jack Stereo (4 Conductor, TRRS) Connector Solder #CommonPartsLibrary #Connector #Barrel #Audio-Connector

Power Barrel Connector Jack 2.10mm ID (0.083"), 5.50mm OD (0.217") Surface Mount, Right Angle #CommonPartsLibrary #Connector #Barrel-Connector #Power-Connector

Power Barrel Connector Jack 2.00mm ID (0.079"), 5.50mm OD (0.217") Through Hole, Right Angle #commonpartslibrary #connector #barrel #jack #Power-Connector

3.50mm (0.141", 1/8", Mini Plug) - Headphone Phone Jack Stereo (3 Conductor, TRS) Connector Solder #commonpartslibrary #connector #audio #barrel #headphonejack

Power Barrel Connector Jack 2.40mm ID (0.094"), 5.50mm OD (0.217") Through Hole, Right Angle #Connector #Interconnect #Barrel-Connector #Power-Connector #DCJ235

Power Barrel Connector Jack 2.00mm ID (0.079"), 5.50mm OD (0.217") Through Hole, Right Angle #commonpartslibrary #connector #powerbarrel #jack

Power Barrel Connector Jack 2.10mm ID (0.083"), 5.50mm OD (0.217") Through Hole, Right Angle #CommonPartsLibrary #Connector #Barrel #Power-Connector #Jack #PJ-002

Power Barrel Connector Jack 2.10mm ID (0.083"), 5.50mm OD (0.217") Through Hole, Right Angle

2.50mm (0.094", 3/32", Sub Mini, Miniature) - Headphone Phone Jack Stereo (3 Conductor, TRS) Connector Solder #CommonPartsLibrary #Connector #Barrel #Jack #Audio

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