BQ2057CDGKR
- Mfr.Part #
- BQ2057CDGKR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 8VSSOP
- Stock
- 2,943
- In Stock :
- 2,943
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Surface Mount :
- yes
- Packaging :
- Cut Tape (CT)
- Radiation Hardening :
- No
- Width :
- 3mm
- Terminal Form :
- Gull wing
- Pin Count :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Weight :
- 25.996513mg
- Base Part Number :
- BQ2057
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Supply Current-Max (Isup) :
- 4mA
- Pbfree Code :
- yes
- Nominal Input Voltage :
- 15V
- Number of Functions :
- 1
- Terminal Pitch :
- 0.65mm
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Max Supply Voltage :
- 15V
- Min Input Voltage :
- 4.5V
- Factory Lead Time :
- 6 Weeks
- Number of Pins :
- 8
- Number of Channels :
- 1
- Current - Charging :
- Constant - Programmable
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Output Current :
- 2A
- Length :
- 3mm
- Min Supply Voltage :
- 4.5V
- Mounting Type :
- Surface Mount
- Thickness :
- 970μm
- Contact Plating :
- Gold
- Output Voltage :
- 4.2V
- Height :
- 1.07mm
- Operating Temperature :
- -20°C~70°C TA
- Battery Chemistry :
- Lithium Ion/Polymer
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Adjustable Threshold :
- yes
- Terminal Position :
- Dual
- Number of Cells :
- 1
- Lead Free :
- Lead Free
- Programmable Features :
- Current
- Supply Voltage :
- 5V
- Number of Terminations :
- 8
- Datasheets
- BQ2057CDGKR

Battery Chargers Texas Instruments BQ2057CDGKR Overview
The Battery Chargers Texas Instruments BQ2057CDGKR is an advanced single-cell Li-ion battery charger IC designed to optimize charging processes and enhance the longevity and reliability of rechargeable lithium-ion batteries. Manufactured by Texas Instruments, a leader in semiconductor solutions, the BQ2057CDGKR offers precise charge control and safety, making it an ideal solution for compact portable devices. Its compact 8-VSSOP package is engineered for streamlined integration into various applications, aiming to meet the rigorous demands of modern electronic devices.
BQ2057CDGKR Features
This IC integrates multiple features that make it exceptionally functional and reliable for battery management:
- Automatic preconditioning of deeply discharged batteries
- Charge termination based on minimum current
- Status output for charge progress indication
- Temperature monitoring to prevent overheating during the charge cycle
BQ2057CDGKR Applications
- Smartphones: Ensures efficient charging by monitoring and adjusting the charge cycle based on the battery's condition and temperature.
- Laptops: Integrates seamlessly into battery management systems to provide consistent charge, enhancing battery performance and longevity.
- Portable Medical Devices: Offers reliable charge management to ensure medical devices operate effectively with minimal downtime.
- Wearable Technology: Its compact size makes it suitable for small form factor devices such as smartwatches, providing efficient power management without compromising space.
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