Overview
The BQ35100PW from Texas Instruments is a highly integrated battery fuel gauge solution designed for single-cell Li-ion and LiFePO4 batteries. This product is particularly suited for applications requiring accurate battery state-of-charge (SOC) monitoring and reporting. The BQ35100PW is aimed at developers and manufacturers in industries such as industrial, medical, and consumer electronics, where reliable battery management is critical. Its unique selling points include its high accuracy, low power consumption, and robust performance in various environmental conditions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.7 to 4.5 | V | |
| Operating Temperature Range | -40 to 85 | °C | |
| Battery Chemistry | Li-ion, LiFePO4 | ||
| Communication Interface | I2C | ||
| Package Type | TSSOP-14 | ||
| Accuracy | ±1% | Typical SOC accuracy |
Key Features
- High accuracy state-of-charge (SOC) measurement.
- Supports both Li-ion and LiFePO4 battery chemistries.
- Low power consumption for extended battery life.
- Robust performance across a wide temperature range.
- Integrated I2C communication interface for easy integration.
Applications
The BQ35100PW is ideal for use in a variety of applications including portable medical devices, industrial handheld equipment, and consumer electronics. Its precise SOC monitoring ensures reliable operation and longevity of battery-powered devices. In medical devices, it helps maintain critical functionality by providing accurate battery status, while in industrial applications, it supports continuous operation in harsh environments.
Q & A
What is the accuracy of the SOC measurement?
The BQ35100PW typically offers a SOC measurement accuracy of ±1%.
What battery chemistries does it support?
It supports both Li-ion and LiFePO4 battery chemistries.
What is the operating temperature range?
The operating temperature range is from -40°C to 85°C.
What communication interface does it use?
It uses an I2C communication interface.
What is the input voltage range?
The input voltage range is from 2.7V to 4.5V.
Is it suitable for medical devices?
Yes, its high accuracy and reliability make it suitable for portable medical devices.
Can it operate in harsh environments?
Yes, it is designed to perform robustly across a wide temperature range, making it suitable for industrial applications.
What package type does it come in?
It comes in a TSSOP-14 package.
Does it support low power consumption?
Yes, it features low power consumption, which is beneficial for extending battery life.
What is the typical application of BQ35100PW?
Typical applications include portable medical devices, industrial handheld equipment, and consumer electronics.
