Overview
The BQ24073RGTT is a highly integrated single-cell Li-Ion and Li-Polymer battery charger IC manufactured by Texas Instruments. Designed for portable applications, this product combines a power path management system, a linear charger, and a voltage regulator into a compact package. The BQ24073RGTT is optimized for space-constrained designs and offers high efficiency, making it ideal for consumer electronics, wearable devices, and IoT applications. Its unique selling points include fast charging capabilities, thermal regulation, and a wide input voltage range, ensuring reliable performance in diverse operating conditions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.35 to 6.45 | V | |
| Charging Current | Up to 1.5 | A | Programmable |
| Battery Voltage | 4.2 | V | Single-cell Li-Ion/Li-Polymer |
| Operating Temperature | -40 to 85 | °C | |
| Package | QFN-16 | 3.5 x 3.5 mm | |
| Thermal Regulation | Yes | Automatic reduction of charging current | |
| Power Path Management | Yes | Supports simultaneous charging and system operation | |
| Charge Termination | Programmable | Based on current or timer |
Key Features
- Integrated Power Path Management: Enables simultaneous charging and system operation, ensuring uninterrupted device functionality.
- Fast Charging: Supports programmable charging currents up to 1.5 A for rapid battery replenishment.
- Thermal Regulation: Automatically adjusts charging current to prevent overheating, enhancing safety and reliability.
- Wide Input Voltage Range: Compatible with various power sources, including USB and AC adapters.
- Compact Form Factor: QFN-16 package (3.5 x 3.5 mm) ideal for space-constrained designs.
Applications
The BQ24073RGTT is widely used in portable and battery-powered devices, including smartphones, tablets, wearable devices, and IoT gadgets. Its ability to manage power paths efficiently makes it suitable for applications requiring simultaneous charging and operation. Additionally, its thermal regulation and fast charging capabilities ensure safe and reliable performance in consumer electronics and industrial devices.
Q & A
1. What is the maximum charging current supported by the BQ24073RGTT?
The BQ24073RGTT supports a programmable charging current of up to 1.5 A.
2. Can the BQ24073RGTT operate in extreme temperatures?
Yes, it operates within a temperature range of -40 to 85 °C.
3. Does the BQ24073RGTT support simultaneous charging and system operation?
Yes, it features integrated power path management for this purpose.
4. What type of battery is compatible with the BQ24073RGTT?
It is compatible with single-cell Li-Ion and Li-Polymer batteries.
5. How does the thermal regulation feature work?
It automatically reduces the charging current to prevent overheating.
6. What is the input voltage range for the BQ24073RGTT?
The input voltage range is 4.35 to 6.45 V.
7. What package does the BQ24073RGTT come in?
It is available in a compact QFN-16 package measuring 3.5 x 3.5 mm.
8. Is the charging termination programmable?
Yes, it can be programmed based on current or timer settings.
9. Can the BQ24073RGTT be used in wearable devices?
Yes, its compact size and efficient power management make it ideal for wearable applications.
10. What are the key advantages of the BQ24073RGTT?
Its key advantages include fast charging, thermal regulation, power path management, and a wide input voltage range.
