BQ2057CSN
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- Mfr.Part #
- BQ2057CSN
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 8SOIC
- Stock
- 18,898
- In Stock ：
- 18,898
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Current - Charging :
- Constant - Programmable
- Length :
- 4.9mm
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Output Current :
- 2A
- Programmable Features :
- Current
- Lead Free :
- Lead Free
- Adjustable Threshold :
- yes
- REACH SVHC :
- No SVHC
- Pin Count :
- 8
- Weight :
- 75.891673mg
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tube
- Factory Lead Time :
- 6 Weeks
- Min Input Voltage :
- 4.5V
- JESD-609 Code :
- e4
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Terminal Position :
- Dual
- Nominal Input Voltage :
- 15V
- Max Charge Current :
- 2A
- Width :
- 3.91mm
- ECCN Code :
- EAR99
- Operating Temperature :
- -20°C~70°C TA
- Number of Cells :
- 1
- Base Part Number :
- BQ2057
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Type :
- Surface Mount
- Supply Current-Max (Isup) :
- 4mA
- Min Supply Voltage :
- 4.5V
- Contact Plating :
- Gold
- Terminal Form :
- Gull wing
- Max Supply Voltage :
- 15V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Battery Chemistry :
- Lithium Ion/Polymer
- Surface Mount :
- yes
- Supply Voltage :
- 5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 4.2V
- Radiation Hardening :
- No
- Number of Terminations :
- 8
- Height :
- 1.75mm
- Number of Pins :
- 8
- Thickness :
- 1.58mm
- Number of Functions :
- 1
- Number of Channels :
- 1
- Pbfree Code :
- yes
- Datasheets
- BQ2057CSN
Battery Chargers Texas Instruments BQ2057CSN Overview
The Battery Chargers Texas Instruments BQ2057CSN is an advanced single-cell Li-ion battery charger IC housed in an 8SOIC package. This IC is meticulously engineered by Texas Instruments to enhance the efficiency and safety of lithium-ion battery charging. Incorporating smart features that cater to a variety of power management requirements, the BQ2057CSN offers an optimal solution for precise battery management in compact applications. Its integration facilitates extended battery life and reliability, making it a prime choice for developers looking to leverage advanced charging capabilities in their designs.
BQ2057CSN Features
This IC excels in delivering robust performance features including programmable charge current, preconditioning of deeply discharged batteries, and a high level of charge termination accuracy. It supports automatic recharge and includes a thermal shutdown feature to prevent overheating, enhancing the safety of the charging process. These features ensure that the BQ2057CSN provides efficient and safe charging, making it an indispensable tool for battery management.
BQ2057CSN Applications
- Portable Electronics: Utilized in smartphones, tablets, and other portable devices, the BQ2057CSN manages the charging process to maximize battery lifespan and efficiency.
- Medical Devices: Ensures reliable and safe battery charging for critical healthcare equipment like portable monitors and mobile medical carts, which require consistent performance and dependable power management.
- Wearable Technology: Applied in devices such as fitness trackers and smartwatches, where compact size and efficient power usage are paramount. The BQ2057CSN optimizes battery performance in these small yet power-sensitive devices.
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