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Home > Products > Integrated Circuits (ICs) > Power Management (PMIC) - Battery Chargers > BQ24401PWR
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BQ24401PWR

In Stock 2874 pcs Reference Price(In US Dollars)
1+
$5.6325
200+
$2.1792
500+
$2.1035
1000+
$2.0649
Manufacturer Part Number:
BQ24401PWR
Manufacturer / Brand
Texas Instruments
Part of Description:
IC BATT CHG MULTI-CHEM 8TSSOP
Datasheets:
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 2874 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number BQ24401PWR
Manufacturer / Brand Texas Instruments
Stock Quantity 2874 pcs Stock
Category Integrated Circuits (ICs) > Power Management (PMIC) - Battery Chargers
Description IC BATT CHG MULTI-CHEM 8TSSOP
Lead Free Status / RoHS Status: ROHS3 Compliant
RFQ BQ24401PWR Datasheets BQ24401PWR Details PDF
BQ24401PWR Details PDF for FR.pdf
BQ24401PWR Details PDF for KR.pdf
BQ24401PWR Details PDF for ES.pdf
BQ24401PWR Details PDF for DE.pdf
BQ24401PWR Details PDF for IT.pdf
Voltage - Supply (Max) 6V
Supplier Device Package 8-TSSOP
Series -
Programmable Features Timer
Package / Case 8-TSSOP (0.173', 4.40mm Width)
Package Tape & Reel (TR)
Operating Temperature -20°C ~ 70°C (TA)
Number of Cells -
Mounting Type Surface Mount
Interface -
Fault Protection -
Current - Charging -
Charge Current - Max -
Battery Pack Voltage -
Battery Chemistry Multi-Chemistry
Base Product Number BQ24401

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

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Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
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2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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BQ24401PWR Product Details:

The BQ24401PWR is a multi-chemistry battery charger integrated circuit (IC) manufactured by Luminary Micro / Texas Instruments. As a PMIC (Power Management Integrated Circuit) - Battery Charger, this device is designed to efficiently charge a variety of battery types, including Li-Ion, Li-Polymer, and NiMH chemistries.

Housed in an 8-TSSOP (Thin Shrink Small Outline Package) with a package width of 4.40mm, the BQ24401PWR features a compact and space-saving design, making it well-suited for integration into portable electronic devices. The IC is RoHS (Restriction of Hazardous Substances) compliant, ensuring environmentally-friendly production and usage.

One of the key features of the BQ24401PWR is its programmable timer function, which allows for precise control and monitoring of the charging process. This helps to optimize battery life and ensure safe charging, addressing common design challenges in battery-powered applications.

The BQ24401PWR operates within a wide temperature range of -20°C to 70°C, enabling its use in a variety of environmental conditions. It is available in a Tape & Reel (TR) packaging format, which facilitates efficient handling and integration during the manufacturing process.

The primary advantages of the BQ24401PWR include its versatility in supporting multiple battery chemistries, its programmable timer functionality, and its compact and space-efficient design. These features make it a suitable choice for use in a wide range of portable electronic devices, such as smartphones, tablets, wearables, and other battery-powered consumer electronics.

As for equivalent or alternative models, the BQ24400PWR and BQ24403PWR from Texas Instruments are comparable products that share similar features and functionality, providing designers with alternative options to consider based on their specific requirements.

BQ24401PWR Key Technical Attributes

- Manufacturer Part Number: BQ24401PWR

- Manufacturer: Luminary Micro / Texas Instruments

- Main Category: Integrated Circuits (ICs)

- Small Classification: PMIC - Battery Chargers

BQ24401PWR Packing Size

- Type: 8-TSSOP

- Material: Tape & Reel (TR)

- Size: 0.173", 4.40mm Width

- Pin Configuration: 8-TSSOP

- Thermal Characteristics: Operating Temperature from -20°C to 70°C

- Electrical Properties: Voltage - Supply (Max): 6V

BQ24401PWR Application

- This IC is mainly used in portable electronic devices for charging different types of batteries supported by Multi-Chemistry technology.

BQ24401PWR Features

- The BQ24401PWR Charger IC supports multiple chemistries, making it versatile for different battery types.

- It includes a programmable timer for increased efficiency and safety during charging.

- The device is designed within a small 8-TSSOP package, making it suitable for compact portable designs.

- It supports a maximum supply voltage of up to 6V and operates effectively within a temperature range of -20°C to 70°C.

BQ24401PWR Quality and Safety Features

- The IC is lead-free and RoHS compliant, ensuring it meets current environmental and safety standards.

- Features a Moisture Sensitivity Level (MSL) of 2, which indicates a moisture resistance up to 1 year under specified storage conditions.

BQ24401PWR Compatibility

- The device part BQ24401 is compatible with multiple battery chemistries and can be seamlessly integrated into systems designed for various electronic charging applications.

BQ24401PWR Datasheet PDF

- The most authoritative and detailed datasheet for the BQ24401PWR is available on our website. We recommend customers to download the datasheet directly from the product's page for complete and accurate specifications.

Quality Distributor

- IC-Components is a premium distributor of Texas Instruments products, ensuring top quality and reliable deliveries of the BQ24401PWR component. We invite you to visit our website and receive a quote for this multi-chemistry charger IC, enhancing your project's component sourcing with our trusted service.

Frequently Asked Questions

When designing a portable device with the BQ24401PWR, what are the implications of its 6V maximum supply voltage for power source selection, especially when considering unregulated battery packs that might exceed this?
The BQ24401PWR has a strict 6V maximum supply voltage. This means that if your unregulated battery pack can exceed 6V during charging or at its peak, you will need an additional voltage regulation stage (e.g., a linear regulator or buck converter) between the battery pack and the BQ24401PWR to protect the IC. Failing to do so risks permanent damage to the BQ24401PWR. Ensure your system's power delivery architecture accounts for this limitation to avoid component failure.
For a multi-chemistry battery charging application using the BQ24401PWR, how can I effectively manage charge termination for different battery types like Li-ion and NiMH to prevent overcharging or undercharging, given its programmable timer feature?
The BQ24401PWR's primary charge termination mechanism is its programmable timer. For multi-chemistry support, you'll need to implement external logic to select the appropriate timer duration based on the battery chemistry being charged. This typically involves sensing the battery type (e.g., through voltage, temperature, or dedicated pins if available) and setting the timer accordingly. Relying solely on the timer without voltage or current monitoring can be risky; for critical applications, consider adding voltage and current sense resistors with comparators to provide more robust termination signals alongside the BQ24401PWR's timer.
If I'm migrating a design from an older Texas Instruments charger IC to the BQ24401PWR, what are the key electrical differences I should watch out for, particularly concerning input voltage range and charging current control?
When migrating to the BQ24401PWR, pay close attention to its 6V input voltage maximum, which might be lower than some older TI chargers. Also, the BQ24401PWR offers a programmable timer for termination, which differs from ICs that might use constant-current/constant-voltage (CC/CV) with delta-V or temperature sensing as primary termination methods. You'll need to ensure your charging algorithm and external components are adapted to the BQ24401PWR's timer-based termination and its specific current setting capabilities.
What are the practical considerations and potential design pitfalls when using the BQ24401PWR in an industrial environment with ambient temperatures that can fluctuate but remain within its specified -20°C to 70°C operating range?
While the BQ24401PWR is specified for -20°C to 70°C (TA), continuous operation at the higher end of this range can accelerate component aging and affect its long-term reliability. Ensure adequate thermal management through PCB layout, heatsinking, and possibly forced airflow if operating near 70°C for extended periods. Also, consider the impact of temperature on battery performance and charging characteristics when setting the BQ24401PWR's timer and current limits. For critical industrial applications, performing accelerated life testing under expected worst-case thermal conditions is highly recommended.
Given the BQ24401PWR's MSL 2 rating, what is the recommended shelf life and handling procedure for the BQ24401PWR to prevent moisture absorption before soldering and ensure optimal assembly yield?
With an MSL 2 rating, the BQ24401PWR is susceptible to moisture absorption over time. It has a recommended shelf life of 1 year in its original, sealed packaging. Once the packaging is opened, it should be handled within a defined timeframe (e.g., 30 days) under controlled humidity conditions (typically <60% RH). If moisture is suspected, a baking procedure (refer to J-STD-020 guidelines for MSL 2 components) before reflow soldering is essential to prevent popcorning and delamination during the assembly process.
If I need to replace a failing BQ24074 in my existing design with a BQ24401PWR, what are the critical differences in their pinouts, charging voltage regulation, and overall charging control strategy that will necessitate a PCB redesign?
Replacing a BQ24074 with a BQ24401PWR will likely require a significant PCB redesign. The BQ24074 typically uses a CC/CV control loop with integrated charge termination features, whereas the BQ24401PWR relies on a programmable timer and has a lower maximum input voltage (6V for BQ24401PWR vs. often higher for BQ24074). Their pinouts will also differ, as will their internal charge management algorithms. You must carefully review the datasheets for both parts to map out the necessary circuit modifications and ensure compatibility with your battery system.
For a low-power IoT sensor node that needs to trickle charge a small Li-ion battery from a solar panel, is the BQ24401PWR suitable, or are there more optimized PMIC options with MPPT capabilities for solar harvesting?
The BQ24401PWR is a general-purpose charger IC and does not inherently support Maximum Power Point Tracking (MPPT) for solar harvesting. While it can charge a battery from a solar panel as a simple current source, it will not optimize the power extraction from the panel. For efficient solar trickle charging, particularly in IoT applications where energy harvesting is critical, dedicated solar charger ICs with built-in MPPT algorithms (e.g., from TI's BQ series specifically designed for energy harvesting, or from other manufacturers) would be a more suitable and efficient choice for the BQ24401PWR.
How does the BQ24401PWR's fixed 8-TSSOP package and its tape-and-reel packaging affect automated assembly processes, and what are the typical pick-and-place machine considerations for this component?
The BQ24401PWR in its 8-TSSOP package is a standard surface-mount component commonly handled by automated pick-and-place machines. Its tape-and-reel packaging is designed for high-volume manufacturing, allowing for continuous feeding into the assembly line. Key considerations for pick-and-place include ensuring the nozzle size is appropriate for the component dimensions (0.173" or 4.40mm width) to prevent damage, accurate component recognition by the machine's vision system, and proper vacuum control to ensure secure pickup without dislodging the component from the tape.
When implementing a battery management system with the BQ24401PWR, what are the best practices for integrating its charging status output or timer interrupts with a microcontroller to provide user feedback or trigger power management events?
Integrating the BQ24401PWR with a microcontroller typically involves utilizing its status outputs, if available, or by monitoring the voltage/current levels related to its charging state. If the BQ24401PWR has specific output pins for charge completion or fault indication, these can be directly connected to GPIOs on your microcontroller. For timer-based operations, the microcontroller can initiate the charging cycle and use its own internal timer to manage charge durations or be alerted by a hardware interrupt from the BQ24401PWR if such a feature exists, allowing the microcontroller to focus on other tasks.
What are the potential long-term reliability concerns or failure modes for the BQ24401PWR when used in a device intended for continuous operation in a humid or corrosive industrial environment, despite its lead-free and RoHS compliance?
While lead-free and RoHS compliant, the BQ24401PWR's long-term reliability in humid or corrosive industrial environments is still a concern. The TSSOP8 package is susceptible to ingress of moisture and corrosive agents. Delamination or corrosion of the leads, solder joints, and even the internal die can occur over time, leading to intermittent failures or complete malfunction. Robust enclosure design, conformal coating of the PCB, and careful component placement away from direct exposure to such elements are crucial for the BQ24401PWR's longevity in these harsh conditions.

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