Overview
The BQ24032ARHLTG4 is a highly integrated linear battery charger IC designed by Texas Instruments. This component is specifically tailored for single-cell Li-Ion and Li-Polymer battery applications. It is positioned as a reliable solution for portable devices requiring efficient and compact battery charging capabilities. The BQ24032ARHLTG4 is widely used in consumer electronics, medical devices, and industrial applications due to its robust performance and safety features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.9 to 6.2 | V | Supports USB and AC adapter inputs |
| Charging Current | Up to 800 | mA | Programmable |
| Battery Voltage | 4.2 | V | Single-cell Li-Ion/Li-Polymer |
| Operating Temperature | -40 to 125 | °C | Wide range for industrial use |
| Package | QFN-20 | - | Compact form factor |
Key Features
- Integrated linear charger for single-cell Li-Ion/Li-Polymer batteries.
- Supports USB and AC adapter inputs with input overvoltage protection.
- Programmable charging current up to 800 mA.
- Thermal regulation and protection for safe operation.
- Compact QFN-20 package for space-constrained applications.
Applications
The BQ24032ARHLTG4 is ideal for a variety of applications, including portable medical devices, handheld consumer electronics, and industrial equipment. Its ability to efficiently charge single-cell batteries while providing robust safety features makes it a preferred choice for devices requiring reliable power management.
Q & A
1. What is the input voltage range for the BQ24032ARHLTG4?
The input voltage range is 3.9 to 6.2 V, supporting both USB and AC adapter inputs.
2. What is the maximum charging current?
The maximum charging current is 800 mA, which is programmable.
3. What type of batteries does it support?
It supports single-cell Li-Ion and Li-Polymer batteries.
4. What is the operating temperature range?
The operating temperature range is -40 to 125 °C.
5. What package does the BQ24032ARHLTG4 come in?
It comes in a compact QFN-20 package.
6. Does it have thermal protection?
Yes, it includes thermal regulation and protection features.
7. Can it be used in medical devices?
Yes, it is suitable for portable medical devices due to its reliability and safety features.
8. Is it compatible with USB charging?
Yes, it supports USB charging inputs.
9. What is the battery voltage it charges to?
It charges to a battery voltage of 4.2 V for single-cell Li-Ion/Li-Polymer batteries.
10. Is it suitable for industrial applications?
Yes, its wide operating temperature range and robust design make it ideal for industrial applications.
