The TPS62170DSGR from Texas Instruments is a highly efficient, synchronous step-down DC/DC converter optimized for compact, portable applications. This advanced power management integrated circuit (PMIC) is designed to cater to a wide range of products requiring a reliable power supply with superior power conversion efficiency.

Key Features

• Input Voltage Range: The TPS62170DSGR operates with an input voltage range from 3V to 17V, making it versatile for various battery technologies and power sources.
• Adjustable Output Voltage: It provides an adjustable output voltage that can be set from 0.9V to 6V using external resistors, allowing designers to tailor the output to specific needs.
• High Efficiency: With up to 95% efficiency, this converter ensures minimal power loss during operation, contributing to longer battery life and reduced heat generation.
• Low Quiescent Current: The device features a low quiescent current of 17μA (typical), which is ideal for battery-powered applications where power conservation is crucial.
• Power Save Mode: It includes a Power Save Mode that maintains high efficiency at light loads, thus extending battery life even further.
• Package: The TPS62170DSGR comes in a small 2mm x 2mm WSON package, which is suitable for space-constrained applications.
• Thermal Protection: Built-in thermal shutdown and over-temperature protection safeguard the device and the system from damage due to excessive heat.

Applications

The versatility and efficiency of the TPS62170DSGR make it an excellent choice for a broad spectrum of applications, including:

• Portable and battery-powered equipment
• Wireless power supplies
• Point-of-load conversions
• Energy harvesting
• Embedded systems

Conclusion

The Texas Instruments TPS62170DSGR is a robust and flexible solution for designers seeking a high-efficiency, low-power, and compact DC/DC converter. Its wide input voltage range, adjustable output, and small package size make it an ideal choice for a multitude of applications where performance and space are critical considerations.