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MIC2954-08YM from MICREL

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MIC2954-08YM

Manufacturer: MICREL, MIC

250mA Low-Dropout Regulator

Partnumber Manufacturer Quantity Availability
MIC2954-08YM,MIC295408YM MICREL, MIC 2229 In Stock

Description and Introduction

250mA Low-Dropout Regulator **Introducing the MIC2954-08YM: A High-Performance LDO Regulator for Precision Applications**  

In today’s demanding electronic designs, stable and efficient power management is critical. The MIC2954-08YM from Microchip Technology stands out as a high-performance low-dropout (LDO) voltage regulator, delivering exceptional accuracy, reliability, and thermal performance for a wide range of applications.  

Designed for precision power supply needs, the MIC2954-08YM offers a fixed 5V output with a low dropout voltage of just 450mV at 250mA load current. Its ultra-low quiescent current (typically 75µA) makes it ideal for battery-powered devices, IoT applications, and portable electronics where power efficiency is paramount.  

One of the key strengths of the MIC2954-08YM is its outstanding line and load regulation, ensuring consistent performance even under fluctuating input voltages or varying load conditions. With a maximum output current of 250mA, this regulator is well-suited for powering microcontrollers, sensors, and other low-power peripherals.  

Thermal management is simplified with the MIC2954-08YM’s built-in protection features, including thermal shutdown and current limiting. These safeguards enhance system reliability, preventing damage from overheating or excessive current draw. Additionally, its low output noise makes it an excellent choice for noise-sensitive analog and RF circuits.  

Housed in a compact SOIC-8 package, the MIC2954-08YM is designed for space-constrained applications while maintaining robust performance. Its wide operating temperature range (-40°C to +125°C) ensures reliable operation in harsh environments, making it suitable for industrial, automotive, and consumer electronics.  

For engineers seeking a dependable LDO regulator with high efficiency, low noise, and robust protection features, the MIC2954-08YM delivers an optimal balance of performance and reliability. Whether for embedded systems, medical devices, or portable gadgets, this regulator provides the precision power management needed for next-generation designs.

Application Scenarios & Design Considerations

250mA Low-Dropout Regulator

Alternative Part Number

  • LP2954AIM --: Pin-compatible low-dropout 5V regulator in SO-8 with similar current rating and dropout, widely available and a common drop-in replacement.
  • LM2940CT-5.0 --: 5V LDO regulator with comparable input voltage range and output current, though in TO-220 package requiring layout adjustment.
  • MAX667CPA --: 5V low-dropout regulator with similar electrical characteristics and current capability, suitable functional substitute with possible pinout review.
  • LT1086CM-5 --: Adjustable/fixed 5V LDO regulator with comparable dropout and current capability, usable as a functional replacement with minor layout checks.
  • LP2954AIM/NOPB --: Pin-compatible low-dropout 5V regulator in SO-8 with similar current rating and dropout, widely available and well documented.
  • LM2940CT-5.0/NOPB --: Robust 5V LDO regulator with comparable input voltage range and output current, suitable drop-in for many MIC2954 applications.
  • LT1763CS8-5#PBF --: Low-noise 5V LDO in SO-8 with similar electrical characteristics and good availability as a functional substitute.

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