Overview
The BQ24617RGER is a highly efficient synchronous switch-mode battery charge controller produced by Texas Instruments. Designed for single, two, or three-cell Li-Ion and Li-Polymer batteries, this component is ideal for portable applications where space and power efficiency are critical. Its market positioning targets developers of portable electronics, including handheld devices, medical equipment, and industrial tools. The BQ24617RGER stands out for its integration of advanced features like input current optimization, thermal regulation, and a wide input voltage range, making it a competitive choice in the battery management space.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 28 | V | |
| Charging Voltage Range | 3.5 to 18 | V | |
| Maximum Charging Current | 8 | A | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | VQFN-24 |
Key Features
- Integrated synchronous PWM controller for high efficiency.
- Input current optimization for fast charging.
- Thermal regulation to prevent overheating.
- Wide input voltage range for versatile applications.
- Programmable charge current and voltage for flexibility.
Applications
The BQ24617RGER is widely used in portable electronics, such as handheld devices, medical equipment, and industrial tools. Its ability to efficiently manage battery charging in compact designs makes it particularly suitable for applications requiring reliable power management in constrained spaces. Additionally, its thermal regulation and input current optimization features ensure safe and efficient operation in demanding environments.
Q & A
1. What is the input voltage range of the BQ24617RGER?
The input voltage range is 4.5V to 28V.
2. Can the BQ24617RGER charge multiple battery types?
Yes, it supports single, two, or three-cell Li-Ion and Li-Polymer batteries.
3. What is the maximum charging current supported?
The maximum charging current is 8A.
4. Does the BQ24617RGER include thermal regulation?
Yes, it features thermal regulation to prevent overheating.
5. What is the operating temperature range?
It operates from -40°C to 125°C.
6. What package does the BQ24617RGER come in?
It is available in a VQFN-24 package.
7. Is the charge current programmable?
Yes, both the charge current and voltage are programmable.
8. What are the key applications of this component?
It is used in portable electronics, medical devices, and industrial tools.
9. Does it support input current optimization?
Yes, it includes input current optimization for efficient charging.
10. Is the BQ24617RGER suitable for high-power applications?
Yes, its high efficiency and thermal regulation make it suitable for demanding applications.
