BQ2057TTS
- Mfr.Part #
- BQ2057TTS
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 2CELL 8TSSOP
- Stock
- 2,153
- In Stock :
- 2,153
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Output Current :
- 2A
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Supply Voltage :
- 5V
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Min Supply Voltage :
- 4.5V
- Programmable Features :
- Current
- Number of Terminations :
- 8
- Number of Channels :
- 1
- Number of Cells :
- 2
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Nominal Input Voltage :
- 15V
- Peak Reflow Temperature (Cel) :
- 260
- Max Supply Voltage :
- 15V
- Contact Plating :
- Gold
- Packaging :
- Tube
- Supply Current-Max (Isup) :
- 4mA
- Pin Count :
- 8
- Base Part Number :
- BQ2057
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Height :
- 1.2mm
- Length :
- 3mm
- ECCN Code :
- EAR99
- Output Voltage :
- 8.2V
- Current - Charging :
- Constant - Programmable
- Battery Chemistry :
- Lithium Ion/Polymer
- Min Input Voltage :
- 4.5V
- Number of Pins :
- 8
- Thickness :
- 1mm
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Operating Temperature :
- -20°C~70°C TA
- Lead Free :
- Lead Free
- Max Charge Current :
- 2A
- Terminal Position :
- Dual
- Width :
- 4.4mm
- Adjustable Threshold :
- yes
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 0.65mm
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Surface Mount :
- yes
- JESD-609 Code :
- e4
- Weight :
- 33.594185mg
- Datasheets
- BQ2057TTS

Battery Chargers Texas Instruments BQ2057TTS Overview
The Battery Chargers Texas Instruments BQ2057TTS is an advanced integrated circuit designed for the precise management of battery charging processes in dual-cell lithium-ion batteries. This IC, crafted by industry leader Texas Instruments, ensures efficient handling and longevity of battery life, making it an essential component for high-performance applications. It incorporates smart features that optimize charging cycles and enhance safety to prevent overcharging, deep discharge, and thermal mishaps. The BQ2057TTS is housed in a compact 8-TSSOP package, making it suitable for space-constrained applications.
BQ2057TTS Features
The BQ2057TTS from Texas Instruments boasts several notable features including precision voltage and current regulation, temperature monitoring, and automatic recharge initiation. This IC provides continuous charge monitoring, which helps maintain the health and efficiency of the battery cells. Its compact design does not compromise on power, offering robust protection mechanisms such as short-circuit, over-current, and over-temperature protections, ensuring reliable and safe operation.
BQ2057TTS Applications
- Portable Consumer Electronics: Utilized in devices such as smartphones, tablets, and digital cameras, the BQ2057TTS manages efficient power usage and extends battery life while occupying minimal space.
- Medical Devices: Ensures reliable battery management in critical medical devices such as portable monitors and small medical instruments, where consistent performance and safety are paramount.
- Power Tools: In cordless power tools, this IC helps optimize battery usage and recharge cycles, providing longer operational times and enhanced reliability.
- Uninterruptible Power Supplies (UPS): Critical for maintaining battery integrity in UPS systems, the BQ2057TTS ensures effective charging and power management to prevent power outages.
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