Texas Instruments BQ2057CTSTR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 12.66 | Dhs. 12.66 |
| 15+ | Dhs. 12.27 | Dhs. 184.05 |
| 25+ | Dhs. 12.01 | Dhs. 300.25 |
| 50+ | Dhs. 11.34 | Dhs. 567.00 |
| 100+ | Dhs. 10.01 | Dhs. 1,001.00 |
| N+ | Dhs. 2.00 | Price Inquiry |
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The BQ2057CTSTR is a high-performance single-cell lithium-ion and lithium-polymer battery charger IC from Texas Instruments. Designed for portable applications, this advanced charging solution features programmable constant current charging, making it ideal for embedded systems, handheld devices, and battery-powered electronics.
This compact 8-TSSOP surface mount package delivers reliable charging performance with a 4.2V battery pack voltage and supports input voltages up to 15V. The BQ2057CTSTR operates efficiently across a wide temperature range from -20°C to 70°C, ensuring dependable performance in various environmental conditions.
Key Features & Benefits
- Single-Cell Li-Ion/Polymer Charging: Optimized for 4.2V lithium battery chemistries
- Programmable Charging Current: Flexible current control for various battery capacities
- Compact 8-TSSOP Package: Space-saving surface mount design for high-density PCB layouts
- Wide Operating Temperature: Reliable performance from -20°C to 70°C
- RoHS Compliant: Environmentally friendly and meets international standards
Applications
The BQ2057CTSTR is perfect for portable electronics, wireless devices, medical instruments, IoT sensors, and any application requiring efficient single-cell lithium battery charging. Its programmable features make it adaptable to various battery capacities and charging requirements.
Why Choose HQICKEY?
At HQICKEY, we provide 100% authentic Texas Instruments components with full manufacturer warranty support. All products are sourced directly from authorized distributors and undergo strict quality verification. We offer global shipping and technical support to ensure your project success.
Related Products & Resources
Looking for more battery charging solutions? Explore our complete Battery Chargers collection featuring ICs from leading manufacturers. For technical insights, design tips, and industry news, visit our News & Technical Blog.
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| ROHS |

BQ2057CTSTR.pdf