IC Phoenix logo

Home ›  M  › M133 > MIC37151-3.3WR

MIC37151-3.3WR from MICREL

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MIC37151-3.3WR

Manufacturer: MICREL, MIC

1.5A, Low Voltage μCap LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC37151-3.3WR,MIC3715133WR MICREL, MIC 277 In Stock

Description and Introduction

1.5A, Low Voltage μCap LDO Regulator **Introducing the MIC37151-3.3WR: A High-Performance Voltage Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in sensitive circuits. The **MIC37151-3.3WR** stands out as a high-efficiency, low-dropout (LDO) voltage regulator designed to deliver stable 3.3V output with exceptional accuracy and minimal power loss.  

Engineered for demanding applications, the MIC37151-3.3WR offers a low dropout voltage of just 340mV at 1A, making it ideal for battery-powered devices, embedded systems, and portable electronics where energy efficiency is paramount. With a tight output voltage tolerance of ±1.5%, this regulator ensures consistent performance even under fluctuating input conditions.  

Key features include an ultra-low quiescent current of 120µA, significantly extending battery life in power-sensitive designs. The device also incorporates advanced protection mechanisms such as thermal shutdown and current limiting, safeguarding against overloads and overheating. Its compact SOT-223 package allows for easy integration into space-constrained PCB layouts without compromising thermal performance.  

The MIC37151-3.3WR supports a wide input voltage range (2.5V to 6V), accommodating various power sources while maintaining stable output. Its fast transient response minimizes voltage deviations during sudden load changes, making it suitable for high-speed digital circuits and RF modules.  

Whether used in IoT devices, medical instruments, or industrial control systems, the MIC37151-3.3WR delivers precision, efficiency, and robustness—essential qualities for modern electronic designs. Engineers seeking a dependable voltage regulator with low noise and high reliability will find this component an excellent choice for their next project.  

For designers prioritizing performance and longevity, the MIC37151-3.3WR represents a smart solution for maintaining clean, stable power in critical applications.

Application Scenarios & Design Considerations

1.5A, Low Voltage μCap LDO Regulator

Alternative Part Number

  • LM1117MPX-3.3 --: Widely available 3.3V 800mA LDO in SOT-223, pin-compatible with the MIC37151 and a common drop-in replacement.
  • AMS1117-3.3 --: Low-cost 3.3V 1A LDO in SOT-223 with the same pinout and similar dropout performance, suitable for most applications.
  • LD1117S33TR --: 3.3V 800mA LDO regulator in SOT-223 with compatible pinout and electrical characteristics for general-purpose use.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips