BQ27742YZFR-G1: Features, Specs & More
In today's battery-driven world, accurate fuel gauging is essential for optimizing performance, safety, and battery lifespan. Texas Instruments (TI) has long been a trusted leader in advanced power management solutions, and the TI BQ27742YZFR-G1 fuel gauge stands as a testament to that expertise. In this comprehensive article, we'll delve into the intricacies of the BQ27742YZFR-G1, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
BQ27742YZFR-G1's Overview
The TI BQ27742YZFR-G1 is a high-accuracy fuel gauge IC that supports Li-Ion, Li-Polymer, and LiFePO4 batteries. It measures essential parameters such as voltage, current, and temperature to estimate battery state-of-charge (SoC) and state-of-health (SoH). By providing real-time monitoring data, this IC helps extend battery life, improve energy efficiency, and ensure stable operation across a wide range of applications.
Key Features
Let's delve into the standout features that make the BQ27742YZFR-G1 a standout in the world of electronics:
· The BQ27742YZFR-G1 supports multiple battery chemistries, including Li-Ion, Li-Pol, and LiFePO4.
· The device operates over a wide voltage range from 2.8V to 5V.
· It provides ultra-low power consumption with a typical supply current of 0.167 mA.
· The IC features a precise voltage measurement range of -0.3V to 10V for flexible power monitoring.
· It offers accurate fuel gauging for real-time state-of-charge calculations.
· The component operates efficiently within -40°C to +85°C, making it suitable for harsh environments.
· The small 15-pin DSBGA package supports compact and high-density PCB layouts.
· The surface-mount design ensures easy integration in automated assembly processes.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the BQ27742YZFR-G1:
Type | Parameter |
Type | Fuel Gauge |
Battery Type | Li-FePO4|Li-Ion|Li-Pol |
Maximum Supply Current (mA) | 0.167(Typ) |
Minimum Operating Supply Voltage (V) | 2.8 |
Maximum Operating Supply Voltage (V) | 5 |
Output Voltage (V) | -0.3 to 10 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 0.28(Max) |
Package Width | 1.99(Max) |
Package Length | 2.81(Max) |
PCB changed | 15 |
Standard Package Name | BGA |
Supplier Package | DSBGA |
Pin Count | 15 |
Lead Shape | Ball |
Applications
The BQ27742YZFR-G1 is designed for use in compact, battery-powered systems that demand accurate fuel gauging and efficient power management. Typical applications include:
· Smartphones and tablets requiring precise battery status monitoring.
· Wearable devices where low power consumption is crucial.
· Medical electronics demanding long-lasting battery operation.
· Portable industrial tools needing stable and reliable power tracking.
· IoT devices requiring consistent energy management in compact designs.
BQ27742YZFR-G1's Manufacturer
Texas Instruments (TI),?established in 1930, is a global leader in semiconductor and technology solutions, known for its pioneering contributions to the electronics industry. Specializing in the design and manufacture of analog and digital circuits, microcontrollers, and processors, TI has played a pivotal role in shaping technological advancements across diverse sectors, including industrial, automotive, consumer electronics, and communication.
Conclusion
The TI BQ27742YZFR-G1 stands out as a top-tier fuel gauge IC for lithium-based rechargeable batteries. Its combination of multi-chemistry support, low current consumption, and compact form factor makes it ideal for modern portable electronics. Whether you're designing consumer gadgets, industrial equipment, or IoT systems, this TI fuel gauge provides the reliability and intelligence needed for efficient battery management and extended device performance.
