Overview
The BQ24010DRCR is a highly integrated lithium-ion battery charger IC produced by Texas Instruments. Designed for portable applications, this device provides a compact and efficient solution for charging single-cell Li-ion or Li-polymer batteries. The BQ24010DRCR is ideal for use in smartphones, tablets, portable medical devices, and other battery-powered electronics. Its market positioning targets designers seeking a reliable, space-saving, and feature-rich charging solution. Key selling points include its integrated power FETs, thermal regulation, and high charging accuracy, making it a competitive choice in the portable electronics market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.35 to 6.5 | V | |
| Charging Current | Up to 1 | A | Programmable |
| Battery Voltage | 4.2 | V | Single-cell Li-ion/Li-polymer |
| Charge Termination Current | 10% of programmed current | ||
| Operating Temperature Range | -40 to 85 | °C | |
| Package | VSON-10 | Compact form factor | |
| Integrated Power FETs | Yes | Reduces external components | |
| Thermal Regulation | Yes | Protects against overheating | |
| Charge Status Indicator | Yes | LED or host processor interface | |
| Pre-Charge Conditioning | Yes | For deeply discharged batteries |
Key Features
- Integrated power FETs for reduced external component count.
- Programmable charging current up to 1A for flexibility.
- Thermal regulation to prevent overheating and ensure safe operation.
- Charge status indicator for real-time monitoring.
- Pre-charge conditioning for deeply discharged batteries.
- Compact VSON-10 package for space-constrained designs.
- High charging accuracy for optimal battery performance.
Applications
The BQ24010DRCR is widely used in portable electronic devices due to its efficiency and compact design. Typical applications include:
- Smartphones and Tablets: Provides reliable and fast charging for single-cell Li-ion batteries.
- Portable Medical Devices: Ensures safe and accurate charging for critical applications.
- Wearable Electronics: Ideal for small, battery-powered devices requiring efficient charging.
- Bluetooth Headsets and Speakers: Offers a compact solution for charging portable audio devices.
- Handheld Gaming Devices: Supports high-performance charging for extended usage.
Q & A
1. What is the maximum charging current supported by the BQ24010DRCR?
The BQ24010DRCR supports a programmable charging current of up to 1A.
2. Does the BQ24010DRCR include thermal regulation?
Yes, it features integrated thermal regulation to prevent overheating.
3. What type of battery is compatible with this charger?
It is compatible with single-cell Li-ion or Li-polymer batteries.
4. Can the BQ24010DRCR charge deeply discharged batteries?
Yes, it includes pre-charge conditioning for deeply discharged batteries.
5. What is the input voltage range for this charger?
The input voltage range is 4.35V to 6.5V.
6. Does the BQ24010DRCR have a charge status indicator?
Yes, it provides a charge status indicator for monitoring.
7. What is the package type of the BQ24010DRCR?
It comes in a compact VSON-10 package.
8. Is the BQ24010DRCR suitable for wearable devices?
Yes, its compact design and efficient charging make it ideal for wearable electronics.
9. How does the charger terminate the charging process?
It terminates charging when the current drops to 10% of the programmed value.
10. What is the operating temperature range of the BQ24010DRCR?
It operates within a temperature range of -40°C to 85°C.
