TPS61021ADSGR: Features, Specs & More
When it comes to powering portable electronics, having the right DC-DC converter is crucial for maintaining efficiency, maximizing battery life, and ensuring reliable performance. Texas Instruments (TI) has developed the TPS61021ADSGR, a highly versatile step-up DC-DC converter designed to meet the demands of various battery-powered applications. In this comprehensive article, we'll delve into the intricacies of the TPS61021ADSGR, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
TPS61021ADSGR's Overview
The TPS61021ADSGR is a step-up (boost) DC-DC converter that converts a low input voltage into a higher output voltage. It is specifically designed for applications where the input voltage is lower than the desired output voltage, which is common in battery-powered devices. With its wide input voltage range of 0.5V to 4.4V and adjustable output voltage range of 1.8V to 4V, it ensures efficient power conversion, even in challenging environments where space and power are limited.
One of the key benefits of this device is its ability to operate with a very low quiescent current of just 17 µA, which helps to extend battery life in applications like IoT devices, thermostats, and portable medical equipment.
Key Features
Let's delve into the standout features that make the TPS61021ADSGR a standout in the world of electronics:
· The TI TPS61021ADSGR supports input voltages ranging from 0.5V to 4.4V, making it suitable for various power sources, including batteries and supercapacitors.
· The output voltage can be adjusted between 1.8V and 4V, providing flexibility for a wide range of electronic applications.
· The device can deliver a maximum output current of 3A, ensuring stable power for power-hungry devices.
· With a typical quiescent current of just 17µA, the TPS61021ADSGR is highly efficient.
· The WSON EP (8-pin) package offers a small footprint with a package height of 0.75mm and package width/length of 2.1mm.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the TPS61021ADSGR:
Type | Parameter |
Type | Step Up |
Output Type | Adjustable |
Switching Frequency (kHz) | 2000(Typ) |
Switching Regulator | Yes |
Number of Outputs | 1 |
Output Voltage (V) | 1.8 to 4 |
Maximum Output Current (A) | 3 |
Minimum Input Voltage (V) | 0.5 |
Maximum Input Voltage (V) | 4.4 |
Operating Supply Voltage (V) | 0.5 to 4.4 |
Typical Switch Current (A) | 4.3 |
Typical Quiescent Current (uA) | 17 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 125 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 0.75(Max) |
Package Width | 2.1(Max) |
Package Length | 2.1(Max) |
PCB changed | 8 |
Standard Package Name | SON |
Supplier Package | WSON EP |
Pin Count | 8 |
Lead Shape | No Lead |
Applications
The TPS61021ADSGR is designed for use in a broad range of applications, particularly those that require efficient power conversion in battery-powered systems. Some of the key applications include:
· Battery-Powered IoT Devices: With the growing demand for Internet of Things (IoT) devices, the TPS61021ADSGR is an ideal choice for power management, ensuring stable operation in low-power sensors, wireless modules, and other IoT devices.
· Portable Medical Equipment: Medical devices, such as portable glucose meters or wearable health monitors, often rely on step-up converters to manage power from low-voltage sources. The TPS61021ADSGR provides the efficiency and reliability needed for these critical devices.
· Gaming Controls: Gaming controllers, especially wireless ones, benefit from the compact, high-efficiency power conversion provided by the TPS61021ADSGR, helping extend battery life without compromising performance.
· Thermostats and Home Automation Systems: The TPS61021ADSGR is an ideal power solution for thermostats and smart home devices that require a stable power supply while operating on limited battery capacity.
· Supercap Backup Systems: In systems where a capacitor bank is used for energy storage, the TPS61021ADSGR can ensure efficient conversion and regulation of energy from the supercapacitor to the load, ensuring reliability during backup power scenarios.
TPS61021ADSGR'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 TPS61021ADSGR is a high-performance, efficient, and versatile step-up DC-DC converter that addresses the power needs of a wide range of modern electronic devices. Its low quiescent current, wide input voltage range, and high output current make it the ideal choice for applications in IoT devices, portable medical equipment, and more. With its compact design and robust performance, the TPS61021ADSGR ensures reliable power conversion, making it a top choice for engineers and developers working on battery-powered solutions.
