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BQ2057CSN
Lithium Ion Battery Management IC
BQ2057CSN
Lithium Ion Battery Management IC
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Manufacturer Part # : BQ2057CSN
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Package/Case: 8-SOIC(0.154",3.90mmWidth)
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Battery Chargers
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RoHS:
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Paypal
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
BQ2057CSN DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Texas Instruments presents the BQ2057CSN, a sophisticated battery management IC optimized for Li-Ion and Li-Pol battery types. With an input voltage of 15V and a charge voltage of 4.2V, this IC boasts fast and effective charging capabilities with a maximum current output of 2A. Its sleek SOIC case style with 8 pins offers easy integration into various systems, making it a versatile solution for battery management needs. Operating within a wide temperature range starting at -20°C, the BQ2057CSN ensures consistent performance even in harsh conditions while also meeting RoHS compliance standards for eco-friendly manufacturing processes
Key Features
- BQ2057CSN is a single-cell lithium ion battery charger IC
- It has integrated power PMOS FET and reverse blocking diode
- This IC supports input voltages up to 28V and charging currents up to 2A
- It has thermal regulation and charge current thermal foldback to protect the battery
- BQ2057CSN also features input current limiting and thermal regulation
Application
- Portable electronics
- Wireless communication devices
- Digital cameras
- Handheld computers
- MP3 players
- Personal data assistants (PDAs)
- Li-Ion battery charger systems
- Mobile phones
- Tablets
- GPS devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Package | Tube | Product Status | Active |
| Battery Chemistry ! | Lithium Ion/Polymer | Number of Cells | 1 |
| Current - Charging | Constant - Programmable | Programmable Features ! | Current |
| Battery Pack Voltage ! | 4.2V | Voltage - Supply (Max) | 15V |
| Operating Temperature ! | -20°C ~ 70°C (TA) | Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | Supplier Device Package | 8-SOIC |
| Base Product Number | BQ2057 |
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