Overview
The BQ24075RGTT is a high-performance, single-cell Li-Ion battery charger management IC manufactured by Texas Instruments. It is designed for portable electronic devices such as smartphones, tablets, and digital cameras. This IC integrates a switch-mode charging technology, enabling efficient and safe charging via USB or AC adapters. Its compact 16-QFN package and advanced features make it a competitive solution for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.35 ~ 6.45 | V | |
| Charging Current Range | 100 ~ 1500 | mA | Programmable |
| Output Voltage | 4.2 | V | Battery Saturation Voltage |
| Operating Temperature | -40 ~ 85 | °C | |
| Package | 16-QFN (3x3) | Exposed Pad | |
| Battery Chemistry | Li-Ion |
Key Features
- Integrated switch-mode charging for efficient power delivery.
- Dynamic Power Path Management (DPPM) for simultaneous system and battery power.
- USB input current limit and start-up sequence compliant with USB-IF standards.
- Protection features include overcurrent, overvoltage, and thermal shutdown.
- Compact 16-QFN package suitable for portable devices.
Applications
The BQ24075RGTT is widely used in portable electronic devices such as smartphones, tablets, and digital cameras. Its ability to manage power efficiently and safely makes it ideal for applications requiring compact and reliable battery charging solutions. Additionally, it is suitable for devices with limited space, thanks to its small form factor and advanced power management capabilities.
Q & A
1. What is the input voltage range of the BQ24075RGTT?
The input voltage range is 4.35V to 6.45V.
2. What is the maximum charging current supported?
The maximum charging current is 1.5A.
3. What type of battery chemistry does it support?
It supports Lithium-Ion (Li-Ion) batteries.
4. Does it support USB charging?
Yes, it supports charging via USB or AC adapters.
5. What protection features are included?
It includes overcurrent, overvoltage, and thermal shutdown protection.
6. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
7. What is the package type?
It comes in a 16-QFN (3x3) exposed pad package.
8. Is it compliant with USB-IF standards?
Yes, it meets USB-IF surge current specifications.
9. Can it charge the battery while powering the system?
Yes, it features Dynamic Power Path Management (DPPM) for simultaneous operation.
10. What is the battery saturation voltage?
The battery saturation voltage is 4.2V.
