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
- Supply Voltage :
- 5V
- Length :
- 3mm
- Current - Charging :
- Constant - Programmable
- Number of Cells :
- 2
- Contact Plating :
- Gold
- Width :
- 4.4mm
- Supply Current-Max (Isup) :
- 4mA
- Min Supply Voltage :
- 4.5V
- Surface Mount :
- yes
- Thickness :
- 1mm
- Height :
- 1.2mm
- Terminal Pitch :
- 0.65mm
- Output Voltage :
- 8.4V
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 8
- Pin Count :
- 8
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 8
- Nominal Input Voltage :
- 15V
- Min Input Voltage :
- 4.5V
- Adjustable Threshold :
- yes
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Terminal Form :
- Gull wing
- Radiation Hardening :
- No
- Output Current :
- 2A
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Programmable Features :
- Current
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Packaging :
- Tape and Reel (TR)
- Weight :
- 33.594185mg
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -20°C~70°C TA
- Base Part Number :
- BQ2057
- Number of Functions :
- 1
- Max Supply Voltage :
- 15V
- Number of Channels :
- 1
- JESD-609 Code :
- e4
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Battery Chemistry :
- Lithium Ion/Polymer
- Pbfree Code :
- yes
- 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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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
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