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
- Number of Functions :
- 1
- Max Supply Voltage :
- 15V
- JESD-609 Code :
- e4
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Max Charge Current :
- 2A
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- BQ2057
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Battery Chemistry :
- Lithium Ion/Polymer
- Length :
- 4.9mm
- Number of Terminations :
- 8
- Contact Plating :
- Gold
- Surface Mount :
- yes
- Number of Channels :
- 1
- Nominal Input Voltage :
- 15V
- Number of Pins :
- 8
- Pbfree Code :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Programmable Features :
- Current
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- 4.2V
- Min Input Voltage :
- 4.5V
- Output Current :
- 2A
- Mounting Type :
- Surface Mount
- Supply Current-Max (Isup) :
- 4mA
- Supply Voltage :
- 5V
- Number of Cells :
- 1
- Terminal Position :
- Dual
- Weight :
- 75.891673mg
- Pin Count :
- 8
- Height :
- 1.75mm
- Operating Temperature :
- -20°C~70°C TA
- RoHS Status :
- ROHS3 Compliant
- Current - Charging :
- Constant - Programmable
- Packaging :
- Tube
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Thickness :
- 1.58mm
- Min Supply Voltage :
- 4.5V
- Adjustable Threshold :
- yes
- Width :
- 3.91mm
- 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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