BQ2057SN
- Mfr.Part #
- BQ2057SN
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 8SOIC
- Stock
- 9,883
- In Stock :
- 9,883
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Supply Voltage :
- 4.5V
- Number of Pins :
- 8
- Max Supply Voltage :
- 15V
- Length :
- 4.9mm
- Number of Cells :
- 1
- Supply Voltage :
- 5V
- Operating Temperature :
- -20°C~70°C TA
- Supply Current-Max (Isup) :
- 4mA
- Max Charge Current :
- 2A
- Nominal Input Voltage :
- 15V
- Factory Lead Time :
- 6 Weeks
- Terminal Form :
- Gull wing
- Current - Charging :
- Constant - Programmable
- REACH SVHC :
- No SVHC
- Weight :
- 75.891673mg
- Number of Functions :
- 1
- Adjustable Threshold :
- yes
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Thickness :
- 1.58mm
- Min Input Voltage :
- 4.5V
- Output Current :
- 2A
- ECCN Code :
- EAR99
- Width :
- 3.91mm
- Number of Terminations :
- 8
- Mounting Type :
- Surface Mount
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Lead Free :
- Lead Free
- Output Voltage :
- 4.1V
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- Pin Count :
- 8
- Programmable Features :
- Current
- Packaging :
- Tube
- Battery Chemistry :
- Lithium Ion/Polymer
- Contact Plating :
- Gold
- Base Part Number :
- BQ2057
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Channels :
- 1
- Height :
- 1.75mm
- Datasheets
- BQ2057SN

Battery Chargers Texas Instruments BQ2057SN Overview
The Battery Chargers Texas Instruments BQ2057SN is a high-performance integrated circuit designed for precise charging of single-cell lithium-ion batteries. Developed by Texas Instruments, a leader in semiconductor solutions, this IC provides a compact, reliable, and efficient solution for battery management. The BQ2057SN ensures optimal charging while maximizing battery life and safety, making it an indispensable component for developers looking to enhance the performance of their battery-powered devices. Its compact SOIC-8 package allows for seamless integration into a wide range of electronic applications, ensuring that manufacturers can maintain a slim profile without compromising on power management capabilities.
BQ2057SN Features
The BQ2057SN IC from Texas Instruments offers numerous features that make it an ideal choice for efficient battery charging solutions. These include precision voltage control, automatic recharge initiation, and a robust thermal management system that prevents overheating. Additionally, it integrates safety features such as overcharge protection and under-voltage lockout, enhancing device reliability and user safety.
BQ2057SN Applications
- Smartphones and Tablets: The BQ2057SN is used to manage power efficiently in compact devices, ensuring quick and safe battery charging.
- Portable Media Players: Provides reliable battery management to extend the operational life and performance of the device during long playback sessions.
- Handheld Gaming Consoles: Utilizes advanced charging technology to maintain battery integrity and performance during extended gaming sessions.
- Wearable Technology: Its compact design is perfect for small-sized gadgets, ensuring optimal battery performance without adding bulk.
- Wireless Headsets: Ensures efficient power management and quick charging capabilities, essential for devices that require frequent recharging.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















