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MIC2954-02WS from MICREL

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MIC2954-02WS

Manufacturer: MICREL, MIC

250mA Low-Dropout Regulator

Partnumber Manufacturer Quantity Availability
MIC2954-02WS,MIC295402WS MICREL, MIC 11552 In Stock

Description and Introduction

250mA Low-Dropout Regulator **Reliable Power Management with the MIC2954-02WS Voltage Regulator**  

In today’s fast-paced electronics industry, dependable power regulation is essential for ensuring system stability and longevity. The MIC2954-02WS is a high-performance, low-dropout (LDO) voltage regulator designed to deliver precise and efficient power management for a wide range of applications.  

Engineered for robustness, the MIC2954-02WS features an ultra-low dropout voltage of just 450mV at 5A, making it ideal for battery-powered devices and energy-sensitive designs. With an output voltage accuracy of ±1%, this regulator ensures consistent performance even under fluctuating load conditions. Its wide input voltage range of 4.5V to 26V further enhances versatility, accommodating various power sources.  

One of the standout features of the MIC2954-02WS is its built-in protection mechanisms, including thermal shutdown, current limiting, and reverse-battery protection. These safeguards prevent damage from overheating, short circuits, and incorrect power connections, significantly improving system reliability. Additionally, the regulator’s low quiescent current minimizes power loss, making it a smart choice for energy-efficient designs.  

The MIC2954-02WS is available in a compact TO-263 (D2PAK) package, providing excellent thermal dissipation while saving board space. Its rugged construction ensures stable operation across industrial temperature ranges (-40°C to +125°C), making it suitable for demanding environments such as automotive, industrial automation, and telecommunications.  

Whether used in embedded systems, portable electronics, or high-power applications, the MIC2954-02WS delivers precision, efficiency, and durability. Its combination of high current capability, low dropout, and advanced protection features makes it a trusted solution for engineers seeking reliable power regulation.  

For designs requiring stable and efficient voltage control, the MIC2954-02WS stands out as a high-performance choice, ensuring seamless operation in even the most challenging conditions.

Application Scenarios & Design Considerations

250mA Low-Dropout Regulator

Alternative Part Number

  • LM2937IMP-5.0 --: Low-dropout 5V linear regulator in SOT-223 with similar current capability and pinout, widely available and cost-effective.
  • LP2954AIM --: Direct functional equivalent 5V low-dropout regulator with comparable dropout voltage and current rating, from a different series.
  • MAX667CSA+ --: 5V low-dropout regulator with similar electrical characteristics and thermal performance, suitable drop-in for many MIC2954 applications.
  • LM2940CT-5.0 --: 5V low-dropout regulator in TO-220 with comparable dropout and current capability, suitable when package change is acceptable.
  • MAX667CSA --: 5V low-dropout regulator in SOIC with similar electrical characteristics, usable as an alternative with minor layout review.
  • LM2936Z-5.0 --: Widely available 5V low-dropout linear regulator in TO-92 package with similar current capability and pinout, a common drop-in substitute for the MIC2954 series.
  • LP2950CZ-5.0 --: Classic 5V micropower LDO regulator in TO-92 with comparable dropout and quiescent current, frequently used as an alternative to MIC2954 regulators.
  • MC33269DT-5.0G --: 5V LDO regulator with similar output current and thermal performance, offering a different series and manufacturer as a functional replacement.

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