Texas Instruments BQ2057CSN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 14.91 | Dhs. 14.91 |
| 15+ | Dhs. 14.44 | Dhs. 216.60 |
| 25+ | Dhs. 14.13 | Dhs. 353.25 |
| 50+ | Dhs. 13.35 | Dhs. 667.50 |
| 100+ | Dhs. 11.78 | Dhs. 1,178.00 |
| N+ | Dhs. 2.36 | Price Inquiry |
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Product Overview
The BQ2057CSN is a precision single-cell lithium-ion and lithium-polymer battery charger IC from Texas Instruments. Designed for portable electronics and embedded applications, this advanced charging solution delivers reliable, programmable constant-current charging with exceptional thermal performance across a wide operating temperature range.
Key Features & Benefits
- Single-Cell Li-Ion/Polymer Charging: Optimized for 4.2V battery pack voltage with programmable current control for flexible charging profiles
- Wide Supply Voltage Range: Operates with input voltages up to 15V, providing compatibility with various power sources
- Industrial Temperature Range: Reliable operation from -20°C to 70°C (TA) ensures performance in demanding environments
- Compact Surface Mount Package: 8-SOIC (0.154", 3.90mm width) footprint saves valuable PCB space in portable designs
- RoHS Compliant: Meets environmental standards for lead-free manufacturing
- Programmable Current: Allows customization of charging current to match specific battery requirements and optimize charge time
Applications
The BQ2057CSN is ideal for portable consumer electronics, medical devices, industrial handheld equipment, IoT sensors, wearable technology, and battery-powered embedded systems requiring precise single-cell lithium battery management.
Technical Specifications Summary
This Texas Instruments battery charger IC features constant programmable charging current, supports lithium-ion and lithium-polymer chemistries, and comes in a tube packaging format. The 8-SOIC supplier device package ensures compatibility with standard SMT assembly processes.
Quality & Authenticity
HQICKEY sources authentic components directly from authorized distributors. Every BQ2057CSN unit is verified for quality and comes with full traceability documentation to ensure you receive genuine Texas Instruments products.
Related Products & Resources
Explore our complete range of battery chargers and power management solutions for your embedded electronics projects. Visit the HQICKEY homepage to discover our full catalog of semiconductors and industrial components. Stay updated with the latest industry insights, technical articles, and product announcements on our news blog.
Need technical support or volume pricing? Contact our engineering team for application assistance and custom solutions.
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | - |
| Charge Current - Max | - |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 15V |
| Interface | - |
| Operating Temperature | -20°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
BQ2057CSN.pdf