BQ25616RTWR: High-Performance Single-Cell Lithium-Ion Battery Charger IC by Texas Instruments
BQ25616RTWR: High-Performance Single-Cell Lithium-Ion Battery Charger IC by Texas Instruments
The BQ25616RTWR from Texas Instruments (TI) is a state-of-the-art single-cell lithium-ion/polymer battery charger IC designed for modern portable electronics. With its advanced features, compact design, and robust safety mechanisms, it is the ideal solution for smartphones, tablets, wearables, and IoT devices. Below, we explore its specifications, benefits, and applications in detail to help you understand why the BQ25616RTWR is a top-tier choice for engineers and designers.
Product Overview
The BQ25616RTWR is part of Texas Instruments' renowned PMIC - Battery Chargers portfolio. It is optimized for single-cell lithium-ion/polymer batteries and supports a maximum charge current of 3A, enabling rapid and efficient charging. Housed in a compact 24-WFQFN Exposed Pad package, this IC is perfect for space-constrained applications while delivering superior thermal performance.
Key Features and Specifications
1. Battery Compatibility
The BQ25616RTWR is engineered for lithium-ion (Li-Ion) and lithium-polymer (Li-Po) batteries, which dominate portable electronics due to their high energy density and longevity. It supports a battery voltage of up to 4.35V, enabling higher capacity and extended device runtime compared to conventional 4.2V systems.
2. High-Efficiency Charging
- Programmable Charging Current: Customize the charging current to suit your application's needs, ensuring optimal performance.
- 3A Fast Charging: Delivers rapid power replenishment, reducing downtime for end-users.
- USB On-The-Go (OTG) Support: Integrated USB functionality allows seamless compatibility with standard USB power sources.
3. Advanced Protection Features
Safety is a cornerstone of the BQ25616RTWR's design. It includes: - Over-Current Protection (OCP): Prevents damage from excessive current draw. - Over-Voltage Protection (OVP): Shields the battery and system from voltage spikes. - Thermal Regulation: Automatically adjusts charging parameters to prevent overheating.
4. Wide Input Voltage Range
The IC accepts input voltages up to 13.5V, making it compatible with various power sources, including: - Wall adapters - USB-C power delivery - Solar panels
5. Robust Operating Conditions
Designed for reliability, the BQ25616RTWR operates across a temperature range of -40 C to 85 C, ensuring stable performance in extreme environments.
Applications
The BQ25616RTWR is versatile and suitable for: - Smartphones and Tablets: Fast, efficient charging for consumer electronics. - Wearables: Compact power management for smartwatches and fitness trackers. - IoT Devices: Reliable energy solutions for connected sensors and gadgets. - Medical Devices: Safe and precise charging for portable healthcare equipment.
Package and Integration
The IC is available in a 24-WQFN (4x4) package with an exposed pad for superior heat dissipation. Its surface-mount design simplifies assembly, reducing manufacturing costs and improving production efficiency.
Why the BQ25616RTWR Stands Out
- Optimized Performance: Advanced charging algorithms maximize battery lifespan and efficiency.
- Comprehensive Safety: Multi-layered protection ensures device and battery integrity.
- Design Flexibility: Programmable settings cater to diverse application requirements.
- Space-Saving: Compact footprint ideal for miniaturized electronics.
- Texas Instruments Quality: Backed by TI's legacy of innovation and reliability.
Conclusion
The BQ25616RTWR is a premier solution for single-cell lithium-ion/polymer battery charging, combining speed, safety, and adaptability. Whether you're developing cutting-edge consumer electronics or specialized industrial devices, this IC delivers the performance and reliability needed to excel in today's competitive market.
Ready to integrate the BQ25616RTWR into your design? Visit our store today to purchase this high-performance charger IC and leverage Texas Instruments' engineering excellence for your next project!