BQ7961x-Q1 family (BQ79612-Q1, BQ79614-Q1, BQ79616-Q1, BQ79616H-Q1) are automotive-grade, functional safety-compliant battery monitoring and balancing ICs from Texas Instruments for high-voltage Battery Management Systems (BMS). The devices support 12, 14, or 16 series-connected lithium-ion battery cells and provide high-accuracy voltage measurements, integrated cell balancing, hardware protection, temperature monitoring, and isolated daisy-chain communication. Designed for hybrid and electric vehicles (HEV/EV) and energy storage systems (ESS), the BQ7961x-Q1 family supports ISO 26262 functional safety up to ASIL D, integrated diagnostics, redundant voltage measurement paths, configurable digital filtering, and stackable architectures for large battery packs. The family offers precise battery state monitoring, enhanced safety, and scalable BMS implementation for automotive and industrial energy storage applications. Search Keywords: BQ79612-Q1, BQ79614-Q1, BQ79616-Q1, BQ79616H-Q1, BQ7961x-Q1, Texas Instruments BQ79616, Battery Monitor IC, Battery Management System IC, BMS Controller, Automotive BMS, EV Battery Monitor, Cell Balancing IC, High Voltage Battery Monitor, ISO26262 ASIL-D, Automotive Battery Protection, Lithium Battery Monitor, Energy Storage BMS, Stackable Battery Monitor, Battery Pack Monitoring, Cell Voltage Measurement IC, Electric Vehicle Battery Management Hashtags: #BQ79612Q1 #BQ79614Q1 #BQ79616Q1 #BQ79616HQ1 #BQ7961xQ1 #TexasInstruments #BatteryManagementSystem #BMS #CellBalancing #BatteryMonitor #ElectricVehicle #EVBattery #EnergyStorage #LithiumBattery #AutomotiveElectronics #ISO26262 #ASILD #PowerElectronics #EmbeddedSystems #HardwareDesign BQ79612-Q1

Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Open-Drain Status Output, in SOT23-5 package battery charger lithium SOT?23*

Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in SOT23-5 package battery charger lithium SOT?23*

TTGO T-Display ESP32 WiFi Bluetooth Module with ESP32 controller, color display and lithium battery charging and power supply circuit. #wifi #tft #ble #esp32

Charger IC Lithium Ion 24-WQFN (4x4) #BatteryManagement #commonpartslibrary

Battery Battery Monitor IC Lithium Ion 8-WLP (1.66x0.92) Battery fuel gauge IC that provides ModelGauge™ state-of-charge estimation for single-cell lithium-ion batteries without requiring a current-sense resistor. It operates over a 2.5 V to 4.5 V supply range, communicates through an I²C interface, measures battery voltage, and reports state of charge and voltage while consuming a typical operating current of 23 µA and a 0.3 µA shutdown current. #BatteryFuelGauge #FuelGaugeIC #BatteryManagement #SingleCellLiIon #ModelGauge #I2C #AnalogDevices #MaximIntegrated #PowerManagement #VoltageMonitoring

Charger IC Lithium Ion/Polymer SOT-23-5 #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

Single cell, Li-Ion/Li-Po charge management controller battery charger lithium QFN*4x4mm*P0.5mm*

Lithium battery monitor, 3-5 cells, integrated balancing, I2C interface, TSSOP-20 lithium battery balance charge afe TSSOP*4.4x6.5mm*P0.65mm*

Battery Battery Monitor IC Lithium Ion/Polymer 30-TSSOP #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

Battery Battery Protection IC Lithium Ion/Polymer 16-QSOP #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

Battery Battery Protection IC Lithium Ion/Polymer SOT-23-6 S-8261ABJMD-G3JT2G is a high-accuracy lithium-ion/lithium-polymer battery protection IC designed for single-cell battery packs. It integrates voltage detection and timing circuits to protect rechargeable batteries against overcharge, overdischarge, overcurrent, and short-circuit conditions, helping improve battery safety, reliability, and lifespan. The device is commonly used in portable electronics, battery packs, IoT devices, and handheld equipment. It is housed in a compact SOT-23-6 package suitable for space-constrained designs. Key Features Single-cell Li-ion / Li-polymer battery protection IC High-accuracy overcharge detection High-accuracy overdischarge detection Overcurrent and short-circuit protection Built-in delay circuits to prevent false triggering Low current consumption (typical operating current in the µA range) Wide operating voltage range Support for 0 V battery charging function Compact SOT-23-6 package RoHS compliant and lead-free version available Typical Applications Li-ion battery packs Li-polymer battery packs Portable consumer electronics Wireless sensors and IoT devices Handheld instruments Rechargeable battery-powered equipment #BatteryProtectionIC #LiIonBattery #LiPoBattery #PowerManagement #BatteryPackProtection #OverchargeProtection #OverdischargeProtection #ShortCircuitProtection #SOT23 #ABLIC #SeikoInstruments #PortableElectronics #RechargeableBattery #PMIC #SingleCellBattery

Charger IC Lithium Ion 10-WDFN (3x2) #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

Charger IC Lithium Ion/Polymer 19-QFN (3x3) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #BatteryCharger

Charger IC Lithium Ion/Polymer 10-MSOP #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-charger #MCP73833

Charger IC Lithium Ion 16-VQFN (3x3) Texas Instruments

Battery Battery Monitor IC Lithium Ion 8-TDFN (2x3)

Lithium battery monitor, 9-15 cells, integrated balancing, I2C interface, TSSOP-44 lithium battery balance charge afe TSSOP*4.4x11.2mm*P0.5mm*

Single cell, 0.8A Li-Ion/Li-Po linear charge management controller, up to 30V input, 4.2V charge voltage, Open-Drain Status Output, Temperature sense input, SOT-23-6 1-cell battery charger lithium SOT?23*

Battery Battery Protection IC Lithium Ion SOT-23-6