BQ2057WTSTR
- Mfr.Part #
- BQ2057WTSTR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 2CELL 8TSSOP
- Stock
- 12,825
- In Stock :
- 12,825
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Mounting Type :
- Surface Mount
- Length :
- 3mm
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Cells :
- 2
- Thickness :
- 1mm
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Height :
- 1.2mm
- Battery Chemistry :
- Lithium Ion/Polymer
- Supply Voltage :
- 5V
- Nominal Input Voltage :
- 15V
- Number of Functions :
- 1
- Terminal Pitch :
- 0.65mm
- JESD-609 Code :
- e4
- Programmable Features :
- Current
- RoHS Status :
- ROHS3 Compliant
- Current - Charging :
- Constant - Programmable
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Radiation Hardening :
- No
- Output Voltage :
- 8.4V
- Number of Pins :
- 8
- Min Input Voltage :
- 4.5V
- Weight :
- 33.594185mg
- Terminal Position :
- Dual
- Number of Channels :
- 1
- Terminal Form :
- Gull wing
- Supply Current-Max (Isup) :
- 4mA
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 8
- Surface Mount :
- yes
- Contact Plating :
- Gold
- Width :
- 4.4mm
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Operating Temperature :
- -20°C~70°C TA
- Min Supply Voltage :
- 4.5V
- Adjustable Threshold :
- yes
- Number of Terminations :
- 8
- Max Supply Voltage :
- 15V
- Base Part Number :
- BQ2057
- Output Current :
- 2A
- Datasheets
- BQ2057WTSTR

Battery Chargers Texas Instruments BQ2057WTSTR Overview
The Texas Instruments BQ2057WTSTR is a sophisticated integrated circuit designed for the management and charging of 2-cell lithium-ion batteries. This device, housed in a compact 8-TSSOP package, offers a solution tailored for portable electronic devices that require efficient and reliable battery management. The IC ensures optimal charging while extending battery life and improving overall device performance. With its precision charge management capabilities, the Battery Chargers Texas Instruments BQ2057WTSTR is an essential component for manufacturers aiming to enhance the usability and dependability of their battery-powered products.
BQ2057WTSTR Features
This battery charge controller integrates several features to optimize battery performance and safety, including:
- Automatic pre-charge and fast charge modes to maximize battery capacity and lifespan.
- Integrated safety features such as overcurrent, overvoltage, and thermal protection to ensure safe charging under all conditions.
- High-accuracy voltage and current regulation that ensures the batteries are charged efficiently and safely.
- Compact 8-TSSOP package, making it ideal for space-constrained applications.
BQ2057WTSTR Applications
- Smartphones: Used to manage power efficiently in compact devices, enhancing battery reliability and longevity.
- Portable Media Players: Ensures long playback times by optimizing the charging cycle and battery performance.
- Handheld Gaming Devices: Provides reliable charge management to cope with intense usage patterns, prolonging gaming sessions.
- Wireless Headsets: Ideal for small, portable devices needing efficient power management for extended usage.
- Personal Digital Assistants (PDAs): Supports the demanding energy needs of modern PDAs, enhancing productivity tools with longer operating times.
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