Overview
The BQ24010DRCRG4 is a highly integrated single-chip Li-Ion and Li-Polymer battery charge management solution from Texas Instruments. Designed for portable applications, this IC provides a compact and efficient solution for charging single-cell batteries. Its market positioning targets portable electronics, such as smartphones, tablets, and wearable devices, where space and power efficiency are critical. The BQ24010DRCRG4 stands out with its integrated power FETs, thermal regulation, and high-accuracy current and voltage regulation, making it a competitive choice for modern battery charging systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.35 to 6.5 | V | Supports USB and adapter input |
| Charge Voltage | 4.2 | V | Fixed for Li-Ion/Li-Polymer |
| Charge Current | Up to 800 | mA | Programmable |
| Operating Temperature | -40 to 85 | °C | Wide range for versatility |
| Package | VSON-10 | - | Compact form factor |
| Integrated Power FETs | Yes | - | Reduces external components |
| Thermal Regulation | Yes | - | Prevents overheating |
| Charge Termination | Yes | - | Automatic |
Key Features
- Integrated power FETs for reduced external component count.
- High-accuracy voltage and current regulation for reliable charging.
- Thermal regulation to prevent overheating and ensure safe operation.
- Programmable charge current up to 800 mA for flexibility.
- Automatic charge termination to prevent overcharging.
- Compact VSON-10 package ideal for space-constrained applications.
Applications
The BQ24010DRCRG4 is widely used in portable electronic devices, including smartphones, tablets, and wearable technology. Its compact design and efficient charging capabilities make it ideal for applications where space and power management are critical. Additionally, it is suitable for USB-powered devices, ensuring compatibility with standard USB power sources. Its robust thermal regulation and high accuracy make it a reliable choice for consumer electronics and industrial applications requiring safe and efficient battery charging.
Q & A
1. What is the input voltage range of the BQ24010DRCRG4?
The input voltage range is 4.35V to 6.5V, supporting both USB and adapter inputs.
2. What type of battery does the BQ24010DRCRG4 support?
It supports single-cell Li-Ion and Li-Polymer batteries.
3. What is the maximum charge current?
The maximum charge current is programmable up to 800 mA.
4. Does the BQ24010DRCRG4 include thermal regulation?
Yes, it includes thermal regulation to prevent overheating.
5. What is the charge voltage for Li-Ion batteries?
The charge voltage is fixed at 4.2V for Li-Ion/Li-Polymer batteries.
6. What package does the BQ24010DRCRG4 come in?
It comes in a compact VSON-10 package.
7. Is automatic charge termination supported?
Yes, it supports automatic charge termination to prevent overcharging.
8. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
9. Can the charge current be programmed?
Yes, the charge current is programmable for flexibility.
10. What are the key applications of the BQ24010DRCRG4?
It is used in smartphones, tablets, wearable devices, and other portable electronics.
