Battery Management ICs
A Battery Management IC is a specialized microcontroller that monitors and manages the charging and discharging of a lithium-ion or other type of battery. These ICs are essential for ensuring the safe and efficient operation of batteries in a wide range of applications, including portable electronics, electric vehicles, and renewable energy systems. One of the key functions of a Battery Management IC is to optimize the charging and discharging of a battery by controlling the flow of current. This can help to extend the life of the battery and improve its overall performance. In addition to controlling the charging and discharging of a battery, a Battery Management IC can also perform other functions such as monitoring the temperature and voltage of the battery, protecting the battery from overcharge and overdischarge, and providing diagnostic information about the battery's health. Flux.ai has the world's largest community-driven public library of Battery Management ICs, with footprints, symbols, datasheets, and simulation models available for use. Whether you are a designer, engineer, or researcher, the Flux.ai library is an invaluable resource for finding the right Battery Management IC for your project.
TPAP2112K-3.3TRG1
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
34 Uses0 StarsAO3401
MOSFET P-CH 30V 4.1A SOT-23 The AO3401 is a 30 V P-Channel Enhancement Mode MOSFET designed for high-efficiency power switching applications. It uses advanced trench MOSFET technology to achieve low on-resistance (RDS(on)), low gate charge, and fast switching performance. Packaged in a compact SOT-23 package, it is widely used in load switching, battery-powered devices, reverse-polarity protection circuits, and power management applications. Key Features P-Channel MOSFET Drain-Source Voltage (VDS): −30 V Continuous Drain Current (ID): up to −4 A (25°C) Low RDS(on): 50 mΩ max @ VGS = −10 V 60 mΩ max @ VGS = −4.5 V 85 mΩ max @ VGS = −2.5 V Low Gate Charge: 7 nC typical @ 4.5 V Gate-Source Voltage Rating: ±12 V Low Threshold Voltage: −0.5 V to −1.3 V Fast Switching Characteristics Compact SOT-23 Surface-Mount Package Operating Junction Temperature: up to 150°C Suitable for Low-Voltage Logic-Level Drive Applications Typical Applications Load switches Battery protection circuits Reverse-polarity protection Power-path management DC-DC converters Portable and battery-powered electronics PWM switching applications #CommonPartsLibrary #Transistor #FET #Mosfet
33 Uses0 StarsAO3400
The YFW AO3400 is a 30V N-Channel Enhancement MOSFET designed for low-voltage and high-speed switching applications. It uses advanced trench MOSFET technology to achieve low on-resistance (RDS(on)), fast switching performance, and efficient power handling in a compact SOT-23 package. It is commonly used in load switching, DC-DC converters, battery-powered devices, motor control, LED driving, and PWM switching circuits. Key Features N-Channel Enhancement Mode MOSFET Drain-Source Voltage (VDS): 30V Continuous Drain Current (ID): up to 5.8A Low RDS(on): < 28mΩ @ VGS = 10V < 33mΩ @ VGS = 4.5V < 52mΩ @ VGS = 2.5V Logic-Level Gate Drive Compatible Fast Switching Speed Low Gate Charge Compact SOT-23 Package Suitable for PWM and Load Switch Applications RoHS / Pb-Free Compatible Typical Applications Power switching DC-DC converters Battery management systems Motor and fan control LED drivers Portable electronics Microcontroller-based switching circuits #CommonPartsLibrary #Transistor #FET #Mosfet
1.1k Uses0 StarsSI2300
The SI2300 is a N-channel enhancement-mode MOSFET designed for efficient switching and power management applications. Fabricated using advanced trench MOS technology, it delivers low on-state resistance, fast switching performance, and high current handling capability within a compact surface-mount package. The device is widely used in load switching, battery-powered equipment, DC-DC converters, motor control circuits, power distribution systems, and general-purpose switching applications where efficiency and space optimization are critical. Features N-channel enhancement-mode MOSFET Low on-state resistance for reduced conduction losses Fast switching characteristics Low gate charge for efficient drive operation Compact surface-mount package High current carrying capability Low power dissipation design Optimized for battery-operated systems Suitable for high-speed switching applications RoHS-compliant and lead-free construction Applications Power management circuits Load switching systems Battery protection modules Portable electronic devices DC-DC converter circuits Motor drive applications Power distribution networks Embedded control systems Consumer electronics Industrial automation equipment Electrical Characteristics Low drain-to-source on-resistance High drain current capability Low gate threshold voltage Fast turn-on and turn-off response Low gate capacitance High switching efficiency Low leakage current characteristics Enhanced thermal performance Stable operation across specified temperature ranges Reliable avalanche and transient performance Mechanical Characteristics Surface-mount package construction Compact footprint for high-density PCB layouts Suitable for automated assembly processes Compatible with standard reflow soldering methods Tape-and-reel packaging availability Robust package integrity for production environments Environmental Characteristics Industrial-grade reliability Resistance to mechanical shock and vibration within specification limits Moisture-resistant package design Suitable for operation in demanding electronic environments Compliant with RoHS and environmental regulations Long operational lifetime under recommended operating conditions #commonpartslibrary #mosfet #nchannelmosfet #powermanagement #powerswitching #semiconductor #transistor #loadswitch #dcdcconverter #batteryprotection #embeddedsystems #industrialelectronics #consumerelectronics #smtcomponent #electronicsdesign
339 Uses0 StarsIRLZ44ZPBF
N-Channel Logic-Level Power MOSFET – The Infineon IRLZ44ZPBF is a power switching transistor designed for DC-DC converters, motor control, battery management, and power switching applications. It features a 55 V drain-to-source voltage, 51 A continuous drain current (at \(T_C=25^\circ\text{C}\)), 13.5 mΩ maximum on-resistance at \(V_{GS}=10\text{ V}\), and ±16 V maximum gate-to-source voltage. It supports 4.5 V gate drive and is housed in a TO-220AB through-hole package, with an operating junction temperature range of −55°C to +175°C. #Infineon #IRLZ44ZPBF #PowerMOSFET #NChannelMOSFET #LogicLevelMOSFET #PowerSwitching #MotorControl #DCDCConverter #EmbeddedElectronics
0 Uses0 StarsMCP73831T-2ACI/OT
Charger IC Lithium Ion/Polymer SOT-23-5 The MCP73831/2 devices are highly advanced linear charge management controllers for use in spacelimited, cost-sensitive applications. The MCP73831/2 are available in an 8-Lead, 2 mm x 3 mm DFN package or a 5-Lead, SOT-23 package. Along with their small physical size, the low number of external components required make the MCP73831/2 ideally suited for portable applications. For applications charging from a USB port, the MCP73831/2 adhere to all the specifications governing the USB power bus. The MCP73831/2 employ a constant-current/constantvoltage charge algorithm with selectable preconditioning and charge termination. The constant voltage regulation is fixed with four available options: 4.20V, 4.35V, 4.40V or 4.50V, to accommodate new, emerging battery charging requirements. The constant current value is set with one external resistor. The MCP73831/2 devices limit the charge current based on die temperature during high power or high ambient conditions. This thermal regulation optimizes the charge cycle time while maintaining device reliability. Several options are available for the preconditioning threshold, preconditioning current value, charge termination value and automatic recharge threshold. The preconditioning value and charge termination value are set as a ratio or percentage of the programmed constant current value. Preconditioning can be disabled. Refer to Section 1.0 “Electrical Characteristics” for available options and the Product Identification System for standard options. The MCP73831/2 devices are fully specified over the ambient temperature range of -40°C to +85°C. Linear Charge Management Controller: - Integrated Pass Transistor - Integrated Current Sense - Reverse Discharge Protection • High-Accuracy Preset Voltage Regulation: + 0.75% • Four Voltage Regulation Options: - 4.20V, 4.35V, 4.40V, 4.50V • Programmable Charge Current: 15 mA to 500 mA • Selectable Preconditioning: - 10%, 20%, 40%, or Disable • Selectable End-of-Charge Control: - 5%, 7.5%, 10%, or 20% • Charge Status Output - Tri-State Output - MCP73831 - Open-Drain Output - MCP73832 • Automatic Power-Down • Thermal Regulation • Temperature Range: -40°C to +85°C • Packaging: - 8-Lead, 2 mm x 3 mm DFN - 5-Lead, SOT-23 Applications • Lithium-Ion/Lithium-Polymer Battery Chargers • Personal Data Assistants • Cellular Telephones • Digital Cameras • MP3 Players • Bluetooth Headsets • USB Chargers #commonpartslibrary #integratedcircuit #powermanagement #batterycharger
1.1k Uses0 Stars
