Product Overview: Texas Instruments TPS61021ADSGT

The Texas Instruments TPS61021ADSGT is a high-efficiency, synchronous boost converter tailored for applications requiring a compact power solution. This advanced converter is designed to manage low input voltages from 0.5V to 5.5V, efficiently boosting them to a higher, selectable output voltage that can range up to 15V. The TPS61021ADSGT is an ideal choice for portable electronics, IoT devices, and energy-harvesting applications where power efficiency and space constraints are critical considerations.

Key Features

• Wide Input Voltage Range: The device supports input voltages from 0.5V to 5.5V, making it versatile for various low-voltage power sources, including single-cell batteries and supercapacitors.
• Adjustable Output Voltage: Users can set the output voltage from 1.8V to 15V via external resistors, providing flexibility to power a broad range of components.
• High Efficiency: With synchronous rectification and a 1MHz fixed switching frequency, the TPS61021ADSGT offers high power conversion efficiency, which is essential for extending battery life in portable applications.
• Low Quiescent Current: The low quiescent current of 11µA minimizes standby power consumption, further improving the energy efficiency of the end product.
• Power Save Mode: It includes a power save mode that reduces switching frequency under light load conditions, optimizing efficiency over the entire load range.
• Protection Features: The device incorporates over-temperature and over-current protection, enhancing system reliability and safety.
• Compact Package: Supplied in a small 2mm x 2mm WSON package, the TPS61021ADSGT is suitable for space-constrained applications.

Applications

The TPS61021ADSGT is designed to meet the needs of a wide array of applications. It is particularly well-suited for:

• Portable and wearable electronics
• Wireless power transmission
• Energy harvesting systems
• IoT devices
• Medical devices with low power requirements

With its high efficiency, adjustable output, and compact footprint, the TPS61021ADSGT from Texas Instruments is an excellent choice for designers looking to enhance the performance and battery life of their portable and low-power devices.