BQ7694000DBT: Features, Specs & More
In today's advanced electronics and energy storage systems, effective battery management is crucial. The Texas Instruments BQ7694000DBT stands out as a reliable battery monitoring and balancing IC designed for Li-Ion and Li-FePO4 cells. In this comprehensive article, we'll delve into the intricacies of the BQ7694000DBT, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
BQ7694000DBT's Overview
The BQ7694000DBT is a specialized battery balancer and monitoring integrated circuit. It is designed to monitor individual cells in Li-Ion and Li-FePO4 battery packs. The IC ensures balanced charging and protects cells from overvoltage, undervoltage, and other anomalies. This solution is widely used in applications ranging from electric vehicles to energy storage systems.
Key Features
Let's delve into the standout features that make the BQ7694000DBT a standout in the world of electronics:
· The IC supports both Li-Ion and Li-FePO4 battery chemistries.
· It delivers a maximum supply current of 0.195 mA, ensuring efficient energy usage.
· The device operates reliably within a voltage range of 6V to 25V.
· It can function in extreme environments with a temperature range of -40°C to 85°C.
· The 44-pin TSSOP package provides compact surface-mount integration.
· It features a gull-wing lead shape for easy PCB mounting.
· The IC ensures cell-by-cell monitoring for optimized battery performance.
· It supports battery balancing, preventing overcharging or deep discharge of individual cells.
· The SO standard package makes it compatible with various PCB layouts.
· Tube packaging simplifies handling during manufacturing.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the BQ7694000DBT:
Type | Parameter |
Type | Battery Balancer|Battery Monitoring |
Battery Type | Li-FePO4|Li-Ion |
Maximum Supply Current (mA) | 0.195 |
Minimum Operating Supply Voltage (V) | 6 |
Maximum Operating Supply Voltage (V) | 25 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Tube |
Mounting | Surface Mount |
Package Height | 1.05(Max) |
Package Width | 4.5(Max) |
Package Length | 11.4(Max) |
PCB changed | 44 |
Standard Package Name | SO |
Supplier Package | TSSOP |
Pin Count | 44 |
Lead Shape | Gull-wing |
Applications
The BQ7694000DBT is suitable for a wide range of applications where battery reliability and safety are critical:
· Electric Vehicles (EVs): Ensures accurate battery monitoring for long-range EV packs.
· Energy Storage Systems (ESS): Maintains balance in renewable energy storage solutions.
· Power Tools: Enhances battery longevity and prevents unexpected downtime.
· Uninterruptible Power Supplies (UPS): Monitors battery packs for stable power output.
· Portable Electronics: Protects multi-cell batteries in high-performance devices.
BQ7694000DBT'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 Texas Instruments BQ7694000DBT is a versatile and reliable battery monitoring and balancing IC. Its compatibility with Li-Ion and Li-FePO4 chemistries, wide voltage range, and robust operating conditions make it ideal for modern energy storage solutions and portable electronics. By integrating the BQ7694000DBT, engineers can design safer, more efficient, and longer-lasting battery systems.
