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.
BQ25792RQMR
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
50 Uses0 StarsINA228AQDGSRQ1
Power Supply Controller Digital Power Monitor 10-VSSOP Automotive-qualified 20-bit digital power monitor with I2C interface for high-precision current, bus-voltage, power, energy, charge, and temperature measurement. Supports ±163.84 mV or ±40.96 mV shunt ranges and a −0.3 V to 85 V common-mode/bus-voltage range, with 0.05% max shunt gain error, 154 dB minimum CMRR, programmable conversion/averaging, and 2.7 V to 5.5 V supply. Suitable for automotive battery management, EV/HEV, DC/DC converters, power inverters, and ADAS systems. #PowerMonitor #CurrentSense #EnergyMonitor #I2C #Automotive #TexasInstruments
7 Uses0 StarsMAX77972EWX+T
1-Cell Battery Fuel Gauge and 3A Charger IC – Integrated battery-management IC combining a buck charger, ModelGauge fuel gauge, USB Type-C/BC1.2 detection, and battery power management for single-cell Li-ion, Li-polymer, and LiFePO₄ batteries. The Analog Devices MAX77972EWX+T supports 13.7 V input operation, up to 3.15 A programmable charging current, and 3.4 V to 4.66 V programmable charge voltage. It provides I²C control, USB Type-C detection, OTG boost operation, and JEITA temperature-based charging control. The device is housed in a 36-WLP package and operates from −40°C to +85°C. #AnalogDevices #MAX77972 #BatteryManagement #BatteryCharger #FuelGauge #USBTypeC #I2C #LiIon #LiPo #LiFePO4 #PowerManagement #PMIC
1 Uses0 StarsTCAN1462VDRQ1
Automotive CAN FD Transceiver – High-speed CAN FD transceiver compliant with ISO 11898-2:2016 for automotive ECUs, body electronics, industrial automation, motor control, battery management systems (BMS), and embedded communication networks. Supports Classical CAN and CAN FD communication with data rates up to 8 Mbps, operating from a 4.5 V to 5.5 V supply. Features standby mode with ultra-low power consumption, ±58 V bus fault protection, TXD dominant timeout, thermal shutdown, undervoltage protection, 100 mV receiver hysteresis, and failsafe operation for robust and reliable CAN communication. Qualified to AEC-Q100 Grade 1, it operates over a −40°C to +125°C junction temperature range and is housed in a standard 8-pin SOIC package. Unlike the TCAN1462VDRBRQ1, this version does not include Signal Improvement Capability (SIC), making it suitable for conventional CAN/CAN FD networks. #TexasInstruments #TCAN1462VDRQ1 #TCAN1462Q1 #CANFD #CANTransceiver #AutomotiveElectronics #IndustrialCommunication #BatteryManagement #AECQ100 #SOIC8 #EmbeddedSystems
85 Uses0 StarsTMP112DQDRLRQ1
Digital temperature sensor with a 12-bit ADC and I²C/SMBus-compatible interface, designed for accurate temperature monitoring and NTC/PTC thermistor replacement in automotive systems such as infotainment, digital cockpits, battery management units, and vehicle control units. It operates from 1.4 V to 3.6 V, supports −40°C to +125°C, and provides up to ±0.4°C accuracy from 0°C to 65°C and ±0.7°C from −40°C to 125°C. #DigitalTemperatureSensor #TemperatureSensor #I2C #SMBus #Automotive #AECQ100 #TexasInstruments
3 Uses0 StarsMP2759AGQ-0000-Z
36 V Switching Battery Charger IC – Switching charger with power-path management for 1- to 6-cell Li-ion/Li-polymer battery packs. The Monolithic Power Systems MP2759AGQ-0000-Z supports up to 36 V DC input and 3 A programmable charge current, with selectable battery regulation voltages from 3.6 V to 4.4 V per cell. It includes input current/voltage limiting, reverse blocking, battery over-voltage protection, JEITA thermal monitoring, and charging safety timer. The device is housed in a 19-pin QFN, 3 × 3 mm package. #MonolithicPowerSystems #MP2759A #BatteryCharger #LiIonCharger #LiPolymer #PowerPath #BatteryManagement #3ACharger #36V #QFN #PowerManagement
0 Uses0 StarsWSLP25128L000FEA
8 mΩ ±1% 3 W metal-element current-sense resistor in a 2512 (6332 metric) surface-mount package. Designed for low-resistance shunt sensing in automotive power management, motor control, battery systems, and high-current power supplies, it features AEC-Q200 qualification, anti-sulfur and moisture resistance, and strong pulse-withstanding capability.
3 Uses0 StarsBUK6Y10-30PX
P-channel enhancement-mode Trench MOSFET designed for power management, high-side load switching, reverse battery protection, and motor drive applications. It features a 30 V drain-source voltage rating, up to 80 A continuous drain current, 10 mΩ maximum on-state resistance at VGS = −10 V, and an LFPAK56 (Power-SO8/SOT669) surface-mount package. #PChannelMOSFET #TrenchMOSFET #LFPAK56
122 Uses0 Stars
