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BQ24161 semiconductor Series
tiBQ24161 series Li - Ion battery chargers
The BQ24161 series from Texas Instruments is a lineup of Li-Ion battery chargers designed for fast and efficient charging in portable devices. These ICs support both single-cell and dual-cell Li-Ion batteries, making them suitable for a wide range of applications from smartphones to drones. If you're working on portable electronics that need reliable and fast charging solutions, these chips are definitely worth considering.
One thing worth noting is their ability to handle fast charging while maintaining thermal management and safety features. This is crucial in devices where overheating could be a concern, such as in high-performance smartphones or wearables. Engineers tend to reach for this when they need a balance between speed and safety without compromising on the design footprint.
Another practical aspect is their flexibility in charging profiles. The BQ24161 series supports various charging algorithms, allowing for customization based on the specific needs of the device. Whether you're aiming for a quick charge or a balanced charge that maximizes battery life, these chargers can adapt to meet those requirements.
Overall, if you're designing a product that requires a robust and efficient Li-Ion charger, the BQ24161 series from Texas Instruments is a solid choice. It offers a good mix of performance and reliability, making it a go-to option for many engineers in the field.
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Frequently Asked Questions
BQ24161 semiconductor - Part List
9 parts in total| Mfr Part # | Quantity Available | Price | Category | Standard Package | RoHS | Voltage - Supply | Packaging | Mounting Type | Package / Case | Supplier Device Package | Function | Battery Chemistry | Operating Temperature | Current - Output | Part Status | Voltage Rating | Number of Cells | Current - Supply | Regulator Topology | Current - Supply (Main IC) | Mounting Style | Package Quantity | Features | Software | Product Type | Control Interface | Functional Diagram | Utilized IC / Part | Temperature - Test | Manufacturer | Other Names | Charge Time | Series | Development Kit | Product Category | Factory Pack Quantity | Product | Temperature Display | Rad Hardened | Voltage - Supply (Min) | Package Cooled | Number of Positions | Type | Standard Package Name | EU RoHS | Width | Lead Style | Length - Overall | Shell Size - Insert | Printed Circuit Board | SVHC | Tariff No | Charge Current - Max | Current - Output (Typ) | Voltage - Output (Max) | Voltage - Output (Min/Fixed) | Height | Length | Weight | Case Color | Number of Pins | Material Finish | Size / Dimension | DELETED | Base Unit |
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 BQ24161YFFT Battery Management 2.5A,Dual-Inp,Li-Ion Batt Charger Battery Charger Li-Ion 2500mA 3.5V to 4.44V 49-Pin DSBGA T/R IC BATT CHRG MGMT LI-ION 49DSBGA BQ24161YFFT, Battery Charge Controller IC, Lithium-Ion, 2.5A, 49-Pin DSBGA BATT CHRG, MGMT, LI-ION, 49DSBGA 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path Texas Instruments | 2750 | 250: ¥25.4742 | - | 250 | Lead free / RoHS Compliant | 4.2 V ~ 10 V | Tape and Reel | Surface Mount | 49-UFBGA, DSBGA | 49-DSBGA (2.8x2.8) | Charge Management, Power Management | Li-Ion | -40°C ~ 85°C | 2500mA | ACTIVE | 4.2 → 18 V | :1 | 2.5 A | Switchmode Buck | 2.5 | SMD/SMT | DSBGA | Power Path | SLUSAO0F | Charge Management | I2C | fbd_slusao0f.gif | View | -40 to 85 | - | 296-30165-2 | Yes | BQ24161 | - | Battery Management | 250 | - | - | No | 4.2 V | DSBGA | 49 | Battery Charger | BGA | Compliant | 3.1mm | Ball | 3.1 | 0.43 | 49 | :No SVHC (16-Dec-2013) | 85423190 | :2.5A | 550mA | 4.44 V | 3.5 V | 0.595mm | 3.1mm | 0.012 | :DSBGA | :49 | :- | 3.1 x 3.1 x 0.595mm | Compliant | :24161 |
BQ24161YFFR Battery Charger Li-Ion 2500mA 3.5V to 4.44V 49-Pin DSBGA T/R IC BATT CHRG MGMT LI-ION 49DSBGA Battery Management 2.5A,Dual-Inp,Li-Ion Batt Charger 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path Texas Instruments | 3777 | 1: ¥32.572 | - | 3,000 | Lead free / RoHS Compliant | 4.2 V ~ 10 V | Tape and Reel | Surface Mount | 49-UFBGA, DSBGA | 49-DSBGA (2.8x2.8) | Charge Management, Power Management | Li-Ion | -40°C ~ 85°C | 4.5 A | ACTIVE | 3.5 to 4.44 V | Single Cell | 5 mA | Switchmode Buck | 2.5 | SMD/SMT | DSBGA | Power Path | SLUSAO0F | Charge Management | I2C | fbd_slusao0f.gif | View | -40 to 85 | Texas Instruments | 296-30090-2 | - | BQ24161 | BQ24161EVM-721 | Battery Management | 3000 | Charge Management | - | No | 4.2 V | DSBGA | 49 | Battery Charger | BGA | Compliant | 3.1 | Ball | 3.1 | 0.43 | 49 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
BQ24161BYFFR IC BATT CHRG MGMT LI-ION WCSP Battery Management Dual i/p Swmode charger Texas Instruments | 7984 | 1: ¥32.572 | - | 3,000 | Request inventory verification / Request inventory verification | 4.2 V ~ 10 V | Tape & Reel (TR) | Surface Mount | 49-UFBGA, DSBGA | 49-DSBGA (2.8x2.8) | Charge Management, Power Management | Li-Ion, Li-Pol | -40°C ~ 85°C | 4.5 A | - | - | - | 15 mA | - | - | SMD/SMT | - | - | - | Charge Management | - | - | - | - | Texas Instruments | 296-35525-2 | Yes | - | BQ24161EVM-721 | - | - | Charge Management | No | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 BQ24161RGET IC BATT CHRG MGMT LI-ION 24VQFN Battery Management Dual-In,1Cell Swmode LiIon Batt Charger Battery Charger Li-Ion 2500mA 3.5V to 4.44V 24-Pin VQFN EP T/R 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path Texas Instruments | 2500 | 250: ¥25.3613 | - | 250 | Lead free / RoHS Compliant | 4.2 V ~ 10 V | Tape & Reel (TR) | Surface Mount | 24-VFQFN Exposed Pad | 24-VQFN (4x4) | Charge Management, Power Management | Li-Ion, Li-Pol | -40°C ~ 85°C | 2.5 A | ACTIVE | 3.5 to 4.44 V | Single Cell | 15 mA | Switchmode Buck | 2.5 | SMD/SMT | 250 | SMALL T&R | Power Path | SLUSAO0F | Charge Management | I2C | fbd_slusao0f.gif | View | -40 to 85 | Texas Instruments | 296-34910-2 | Yes | BQ24161 | BQ24161EVM-721 | Battery Management | 250 | Charge Management | Yes | No | 4.2 V | VQFN EP | 24 | Battery Charger | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
BQ24161BRGET IC BATT CHRG MGMT LI-ION 24VQFN Battery Management 2.5A Dual-Input Sgl Battery Charger Li-Ion 2500mA 3.5V to 4.44V 24-Pin VQFN EP T/R 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path* Texas Instruments | 14 | 1: ¥37.40 | - | 250 | Lead free / RoHS Compliant | 4.2 V ~ 10 V | Tape & Reel (TR) | Surface Mount | 24-VFQFN Exposed Pad | 24-VQFN (4x4) | Charge Management, Power Management | Li-Ion, Li-Pol | -40°C ~ 85°C | - | ACTIVE | 10 | Single Cell | 15 mA | Switchmode Buck | 2.5 | SMD/SMT | 250 | SMALL T&R | JEITA BAT Temp Monitoring Power Path | SLUSAO0F | Charge Management | I2C | fbd_slusao0f.gif | View | -40 to 85 | - | 296-34983-2 | Yes | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
BQ24161RGER IC BATT CHRG MGMT LI-ION 24VQFN Battery Management Dual-In,1Cell Swmode LiIon Batt Charger 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path Texas Instruments | 9000 | 3000: ¥14.9178 | - | 3,000 | RoHS Compliant | 4.2 V ~ 10 V | Tape & Reel (TR) | Surface Mount | 24-VFQFN Exposed Pad | 24-VQFN (4x4) | Charge Management, Power Management | Li-Ion, Li-Pol | -40°C ~ 85°C | 2.5 A | ACTIVE | 10 | Single Cell | - | Switchmode Buck | 2.5 | - | 3000 | LARGE T&R | Power Path | SLUSAO0F | - | I2C | fbd_slusao0f.gif | View | -40 to 85 | Texas Instruments | - | - | BQ24161 | BQ24161EVM-721 | Battery Management | 3000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
BQ24161BRGER IC BATT CHRG MGMT LI-ION 24VQFN Battery Management 2.5A Dual-Input Sgl 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path* Texas Instruments | 10 | 3000: ¥23.3784 | - | 3,000 | RoHS Compliant | 4.2 V ~ 10 V | Tape & Reel (TR) | Surface Mount | 24-VFQFN Exposed Pad | 24-VQFN (4x4) | Charge Management, Power Management | Li-Ion, Li-Pol | -40°C ~ 85°C | 2.5 A | ACTIVE | 10 | Single Cell | - | Switchmode Buck | 2.5 | - | 3000 | LARGE T&R | JEITA BAT Temp Monitoring Power Path | SLUSAO0F | - | I2C | fbd_slusao0f.gif | View | -40 to 85 | Texas Instruments | - | - | BQ24161B | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
BQ24161BYFFT IC BATT CHRG MGMT LI-ION WCSP Battery Management Dual i/p Swmode charger Texas Instruments | 1250 | 250: ¥25.3613 | - | 250 | RoHS Compliant | 4.2 V ~ 10 V | Tape & Reel (TR) | Surface Mount | 49-UFBGA, DSBGA | 49-DSBGA (2.8x2.8) | Charge Management, Power Management | Li-Ion, Li-Pol | -40°C ~ 85°C | 4.5 A | - | - | - | 15 mA | - | - | SMD/SMT | - | - | - | Charge Management | - | - | - | - | Texas Instruments | - | Yes | - | BQ24161EVM-721 | - | - | Charge Management | No | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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