BQ24157YFFT
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- Mfr.Part #
- BQ24157YFFT
- Manufacturer
- Texas Instruments
- Package / Case
- 20-UFBGA, DSBGA
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 20DSBGA
- Stock
- 28,461
- In Stock ：
- 28,461
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Output Voltage :
- 4.44V
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Current - Charging :
- Constant - Programmable
- Mounting Type :
- Surface Mount
- Operating Supply Voltage :
- 6.5V
- Fault Protection :
- Over Temperature, Over Voltage
- Threshold Voltage :
- +3.3V
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Qualification Status :
- Not Qualified
- Thickness :
- 400μm
- Number of Cells :
- 1
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Number of Pins :
- 20
- Factory Lead Time :
- 16 Weeks
- RoHS Status :
- ROHS3 Compliant
- Programmable Features :
- Current
- Number of Channels :
- 1
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Charge Current - Max :
- 1.55A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Ball
- Battery Pack Voltage :
- 4.44V Max
- Adjustable Threshold :
- yes
- Mount :
- Surface Mount
- Max Junction Temperature (Tj) :
- 125°C
- Terminal Position :
- BOTTOM
- Number of Functions :
- 1
- Operating Temperature :
- -30°C~85°C TA
- Battery Chemistry :
- Lithium Ion/Polymer
- Number of Terminations :
- 20
- Package / Case :
- 20-UFBGA, DSBGA
- Switching Frequency :
- 3MHz
- Terminal Pitch :
- 0.4mm
- Supply Voltage :
- 5V
- Max Supply Voltage :
- 6V
- Supply Current-Max (Isup) :
- 5mA
- Height :
- 625μm
- Power Supplies :
- 5V
- Base Part Number :
- BQ24157
- Output Current :
- 1.25A
- Width :
- 0m
- Min Supply Voltage :
- 4V
- Interface :
- I2C
- JESD-609 Code :
- e1
- Length :
- 0m
- Datasheets
- BQ24157YFFT
Battery Chargers Texas Instruments BQ24157YFFT Overview
The Texas Instruments BQ24157YFFT is a highly sophisticated IC specifically designed for the management and charging of single-cell lithium-ion batteries. Its integration into devices focuses on enhancing the efficiency and safety of battery charging, making it an indispensable component in modern electronic applications. With its compact 20-DSBGA package, the BQ24157YFFT combines advanced charging functionalities and power management features to ensure optimal performance and extended battery life. This Battery Chargers Texas Instruments BQ24157YFFT offers an adaptive supply management system to accommodate various power sources, making it a versatile choice for designers aiming to incorporate reliable battery charging solutions in their products.
BQ24157YFFT Features
The BQ24157YFFT IC comes packed with multiple features that make it a standout in battery management technology. Key features include programmable charge current up to 1.5 A, high-accuracy voltage and current regulation, and a thermal regulation mechanism to prevent overheating during fast charges. Additionally, it supports termination and pre-charge thresholds, offers a timer control for safety, and provides status flags for charge status monitoring. Its power-efficient operation and small footprint also make it ideal for space-constrained applications.
BQ24157YFFT Applications
- Smartphones and Tablets: Utilizes adaptive charging to optimize battery life and performance in compact mobile devices.
- Wearable Technology: Perfect for use in small, wearable devices requiring efficient power management to extend battery life without compromising on device size.
- Portable Medical Devices: Ensures reliable and safe battery charging critical for medical devices that must operate uninterrupted for long periods.
- Portable Audio/Video Players: Supports enhanced battery efficiency, allowing for longer usage times and better user experience.
- Uninterruptible Power Supplies (UPS): Provides backup power solutions with efficient charging capabilities to maintain device operation during power outages.
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