BQ2057TTSTR
- Mfr.Part #
- BQ2057TTSTR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 2CELL 8TSSOP
- Stock
- 828
- In Stock :
- 828
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Terminal Pitch :
- 0.65mm
- Min Supply Voltage :
- 4.5V
- Weight :
- 33.594185mg
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Pin Count :
- 8
- Number of Channels :
- 1
- Output Voltage :
- 8.2V
- Contact Plating :
- Gold
- Max Supply Voltage :
- 15V
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Adjustable Threshold :
- yes
- Radiation Hardening :
- No
- Height :
- 1.2mm
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Width :
- 4.4mm
- Terminal Position :
- Dual
- Programmable Features :
- Current
- Terminal Form :
- Gull wing
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Number of Pins :
- 8
- Battery Chemistry :
- Lithium Ion/Polymer
- Number of Cells :
- 2
- Output Current :
- 2A
- Current - Charging :
- Constant - Programmable
- Min Input Voltage :
- 4.5V
- Surface Mount :
- yes
- Base Part Number :
- BQ2057
- Number of Terminations :
- 8
- Number of Functions :
- 1
- Supply Voltage :
- 5V
- Thickness :
- 1mm
- Supply Current-Max (Isup) :
- 4mA
- Pbfree Code :
- yes
- Length :
- 3mm
- Nominal Input Voltage :
- 15V
- Factory Lead Time :
- 20 Weeks
- Operating Temperature :
- -20°C~70°C TA
- Mounting Type :
- Surface Mount
- Datasheets
- BQ2057TTSTR

Battery Chargers Texas Instruments BQ2057TTSTR Overview
The Battery Chargers Texas Instruments BQ2057TTSTR is a cutting-edge integrated circuit specifically designed for the efficient charging of lithium-ion batteries. Engineered by Texas Instruments, a leader in semiconductor design, this IC excels in managing dual-cell battery systems. Its compact 8-TSSOP package is tailored for sophisticated yet space-conscious applications, ensuring a reliable and safe charging process. This product stands out in the market for its precision charging capability, which significantly extends battery life and improves the overall performance of battery-powered devices. The use of the Battery Chargers Texas Instruments BQ2057TTSTR ensures enhanced performance, reliability, and device safety, making it an indispensable component for manufacturers looking to innovate their power management solutions.
BQ2057TTSTR Features
This battery charger IC is equipped with multiple features that enhance its functionality and reliability in battery management systems:
- Precision voltage regulation to ensure optimal charging and extended battery life.
- Automatic charge rate adjustment based on environmental conditions and battery status.
- Dual-cell support, making it ideal for more complex battery configurations.
- Thermal protection to prevent overheating during the charge cycle.
- Compact 8-TSSOP package allowing for integration in space-constrained devices.
BQ2057TTSTR Applications
- Portable Consumer Electronics: Utilized in smartphones, tablets, and other personal devices to optimize battery health and longevity.
- Medical Devices: Ensures reliable power management in critical medical equipment such as portable monitors and diagnostic instruments.
- Power Tools: Enhances the efficiency of battery usage in cordless power tools, providing longer usage times and consistent power delivery.
- Uninterruptible Power Supplies (UPS): Integral in managing battery operations to provide emergency power during outages.
- Electric Vehicles: Used in the charging systems of electric scooters and bikes to manage power efficiently and safely.
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