TPS62161DSGR by Texas Instruments

The TPS62161DSGR is a highly-efficient synchronous step-down DC/DC converter from Texas Instruments, a leader in semiconductor solutions. This compact and versatile power management integrated circuit (IC) is designed to meet the power requirements of various applications such as battery-powered devices, portable media players, and other low-power electronics.

Operating over a wide input voltage range of 3 to 17 V, the TPS62161DSGR is capable of delivering up to 1 A of continuous output current with excellent load and line regulation. The output voltage is programmable via an external voltage divider, allowing for a range of 0.9 to 6 V, which can power a broad spectrum of low-voltage electronics.

One of the key features of this device is its high efficiency, which is achieved through its 2.25 MHz fixed switching frequency, reducing the size of external components. Additionally, the TPS62161DSGR incorporates a Power Save Mode, which enhances efficiency at light loads, thereby extending battery life in portable applications.

The TPS62161DSGR also includes a range of protective features to ensure the longevity and reliability of end applications. Over-temperature and over-current protections safeguard the device and the system it powers from excessive heat and current conditions. Moreover, the device features an adjustable soft start time to minimize inrush current at startup, contributing to system stability.

This IC comes in a compact 2x2 mm 8-pin SON package, making it an excellent choice for space-constrained applications. Its small footprint, combined with its high level of integration, reduces the complexity of the design and the number of external components required.

With its advanced features and Texas Instruments' reputation for quality, the TPS62161DSGR is an optimal solution for designers looking to create efficient, reliable, and compact power management systems.