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RT9172N-18CM from RICHTEK

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RT9172N-18CM

Manufacturer: RICHTEK

3A FIXED OUTPUT VOLTAGE LDO REGULATOR

Partnumber Manufacturer Quantity Availability
RT9172N-18CM,RT9172N18CM RICHTEK 15 In Stock

Description and Introduction

3A FIXED OUTPUT VOLTAGE LDO REGULATOR **Enhance Your Power Management with the RT9172N-18CM Low-Dropout Regulator**  

In today’s fast-evolving electronics landscape, efficient power management is critical for ensuring reliable performance in a wide range of applications. The **RT9172N-18CM** stands out as a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and precise power to sensitive circuits.  

Engineered for versatility, the RT9172N-18CM provides a fixed output voltage of **1.8V** with an ultra-low dropout voltage, making it ideal for applications where power efficiency and minimal heat dissipation are priorities. Its **300mA output current capability** ensures robust performance for microcontrollers, FPGAs, memory modules, and other low-voltage digital systems.  

One of the key advantages of the RT9172N-18CM is its **low quiescent current**, which enhances energy efficiency in battery-powered devices such as portable electronics, IoT sensors, and wearable technology. The regulator also features **fast transient response**, ensuring stable operation even under dynamic load conditions.  

With built-in protection mechanisms, including **thermal shutdown and current limiting**, the RT9172N-18CM safeguards both the regulator and downstream components from potential damage due to overheating or excessive current draw. Its compact **SOT-23-5 package** allows for space-efficient PCB designs, making it a practical choice for modern, miniaturized electronics.  

Whether used in consumer electronics, industrial automation, or embedded systems, the RT9172N-18CM delivers reliable voltage regulation with minimal external components, simplifying design and reducing overall system costs.  

For engineers seeking a dependable, high-efficiency LDO solution, the RT9172N-18CM offers a compelling balance of performance, protection, and compact design—making it an excellent choice for next-generation power management applications.

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