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MIC5259-1.8YML from MICREL

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MIC5259-1.8YML

Manufacturer: MICREL, MICREL

300mA High PSRR, Low Noise μCap CMOS LDO

Partnumber Manufacturer Quantity Availability
MIC5259-1.8YML,MIC525918YML MICREL, MICREL 19000 In Stock

Description and Introduction

300mA High PSRR, Low Noise μCap CMOS LDO # Power Your Designs with the MIC5259-1.8YML Ultra-Low Dropout Regulator  

In today’s demanding electronic applications, reliable power management is critical. The **MIC5259-1.8YML** from Microchip Technology is a high-performance, ultra-low dropout (LDO) voltage regulator designed to deliver stable and efficient power in space-constrained designs.  

## Key Features  

- **Ultra-Low Dropout Voltage:** With a dropout voltage as low as 120mV at 150mA, the MIC5259-1.8YML ensures optimal performance even when input voltage margins are tight.  
- **Fixed 1.8V Output:** Precisely regulated output eliminates the need for external resistors, simplifying design and reducing component count.  
- **High Accuracy (±2%):** Maintains tight voltage regulation under varying load conditions, making it ideal for sensitive analog and digital circuits.  
- **Low Quiescent Current (75µA):** Enhances power efficiency, extending battery life in portable and IoT applications.  
- **Fast Transient Response:** Quickly adapts to load changes, minimizing output fluctuations for stable operation.  
- **Thermal and Overcurrent Protection:** Built-in safeguards ensure reliable operation under adverse conditions.  

## Applications  

The MIC5259-1.8YML is well-suited for a variety of applications, including:  
- Battery-powered devices  
- Embedded systems  
- Wireless communication modules  
- Medical and industrial electronics  

## Compact and Reliable  

Housed in a space-saving **1.6mm x 1.6mm MLF package**, the MIC5259-1.8YML is an excellent choice for designs where board space is at a premium. Its robust performance and low-noise characteristics make it a dependable solution for powering sensitive circuitry.  

For engineers seeking a high-efficiency, compact LDO regulator with excellent line and load regulation, the **MIC5259-1.8YML** delivers the performance and reliability needed in modern electronics.

Application Scenarios & Design Considerations

300mA High PSRR, Low Noise μCap CMOS LDO

Alternative Part Number

  • LP2985AIM5-1.8 --: Low-dropout linear regulator with fixed 1.8V output in SOT-23-5, similar current capability and pin-compatible footprint, widely available.
  • TLV70218PDBVR --: 1.8V fixed LDO in SOT-23-5 with low quiescent current and good PSRR, suitable drop-in replacement for low-power applications.
  • AP2112K-1.8TRG1 --: 1.8V fixed LDO regulator in SOT-23-5 with 600mA capability, stable with ceramic capacitors and cost-effective alternative.

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