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MIC5256-3.3YM5 from MIC

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MIC5256-3.3YM5

Manufacturer: MIC, MICREL

150mA μCap LDO with Error Flag

Partnumber Manufacturer Quantity Availability
MIC5256-3.3YM5,MIC525633YM5 MIC, MICREL 5480 In Stock

Description and Introduction

150mA μCap LDO with Error Flag # **MIC5256-3.3YM5: A High-Performance LDO Voltage Regulator for Precision Applications**  

The **MIC5256-3.3YM5** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management in a compact footprint. With a fixed 3.3V output, this regulator is ideal for applications requiring precise voltage regulation, low noise, and high power efficiency.  

Engineered for reliability, the MIC5256-3.3YM5 offers an ultra-low dropout voltage of just **150mV at 150mA**, making it suitable for battery-powered and energy-sensitive systems. Its **low quiescent current (typically 75µA)** ensures minimal power loss, extending battery life in portable devices such as IoT sensors, wearables, and handheld electronics.  

The device features **excellent line and load regulation**, maintaining consistent performance even under varying input voltages and current demands. Additionally, its **fast transient response** ensures stability in dynamic applications, preventing voltage fluctuations that could disrupt sensitive circuits.  

Housed in a **space-saving SOT-23-5 package**, the MIC5256-3.3YM5 is optimized for compact PCB designs while delivering **up to 150mA of output current**. Built-in protection mechanisms, including **thermal shutdown and current limiting**, enhance system durability by safeguarding against overheating and short circuits.  

With its **low noise output and high PSRR (Power Supply Rejection Ratio)**, the regulator is well-suited for noise-sensitive applications such as RF modules, analog sensors, and audio circuits. Whether used in industrial control systems, medical devices, or consumer electronics, the MIC5256-3.3YM5 provides a dependable power solution with minimal external components.  

For engineers seeking a **high-efficiency, small-form-factor LDO regulator**, the MIC5256-3.3YM5 stands out as a robust choice, combining precision, reliability, and power efficiency in a single integrated solution.

Application Scenarios & Design Considerations

150mA μCap LDO with Error Flag

Alternative Part Number

  • LP2985AIM5-3.3 --: Pin-compatible 3.3V low-dropout regulator in SOT-23-5 with similar 150mA output and low noise, widely available and well documented.
  • TLV70233PDBVR --: 3.3V fixed LDO in SOT-23-5 with 300mA capability, low quiescent current, and stable with small ceramic capacitors, suitable drop-in replacement.
  • AP2112K-3.3TRG1 --: 3.3V fixed LDO in SOT-23-5 rated 600mA, low dropout and low quiescent current, commonly used as a cost-effective substitute for MIC5256 series.

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