Texas Instruments

TPS51622RSMR  

Special Purpose Regulators

The Texas Instruments TPS51622RSMR is a highly-integrated, step-down (buck) switching regulator that offers a compact solution for power management in a wide range of applications. Here's a brief description, features, and applications of the TPS51622RSMR:

Description:

The TPS51622RSMR is a synchronous, step-down (buck) converter with an input voltage range of 4.5V to 23V and an output voltage range of 0.95V to 12V. It is available in a small, 10-pin, 2mm x 2mm WQFN (Welded Quad Flat No-leads) package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS51622RSMR offers high efficiency up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can handle input voltages from 4.5V to 23V, making it suitable for various power supply scenarios.
3. Tight Output Voltage Regulation: The TPS51622RSMR provides tight output voltage regulation, ensuring stable and accurate output voltage levels.
4. Low External Component Count: The device requires a minimal number of external components, simplifying the design and reducing overall system cost.
5. High-Frequency Operation: The TPS51622RSMR operates at a high switching frequency of up to 2MHz, allowing for smaller external components and more compact designs.
6. Protection Features: The device includes over-current protection, over-temperature protection, and thermal shutdown to ensure safe and reliable operation.
7. Spread Spectrum: The TPS51622RSMR features spread spectrum modulation to reduce electromagnetic interference (EMI) and improve overall system performance.

Applications:

1. Portable Devices: The TPS51622RSMR is ideal for powering portable devices such as smartphones, tablets, and wearable electronics, where efficiency and compact size are crucial.
2. Industrial Applications: The device can be used in industrial applications where a wide input voltage range and high efficiency are required, such as in motor drives and control systems.
3. Automotive Applications: The TPS51622RSMR is suitable for automotive applications, including infotainment systems, instrument clusters, and lighting systems, due to its high efficiency and wide input voltage range.
4. Medical Devices: The device can be used in medical devices that require a stable and regulated power supply, such as portable medical instruments and wearable medical devices.
5. Consumer Electronics: The TPS51622RSMR can be used in various consumer electronics applications, including home automation systems, smart home devices, and IoT devices.

In summary, the Texas Instruments TPS51622RSMR is a highly efficient, compact, and versatile step-down switching regulator that can be used in a wide range of applications, from portable devices to industrial and automotive systems. Its high efficiency, wide input voltage range, and advanced features make it an excellent choice for power management in various electronic systems.

TPS51622RSMR Documents

Download datasheets and manufacturer documentation for TPS51622RSMR

PCN Assembly/Origin :

Fab/Assembly Test Site Revision 5/May/2015      

PCN Design/Specification :

Material Set 30/Aug/2016