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MIC5310-PKYML from MICREL

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MIC5310-PKYML

Manufacturer: MICREL, MICREL

Dual, 150mA uCap LDO in 2mm x 2mm MLF

Partnumber Manufacturer Quantity Availability
MIC5310-PKYML,MIC5310PKYML MICREL, MICREL 6000 In Stock

Description and Introduction

Dual, 150mA uCap LDO in 2mm x 2mm MLF **Introducing the MIC5310-PKYML: A High-Performance LDO Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable voltage regulation is critical for ensuring optimal performance in sensitive circuits. The MIC5310-PKYML from Microchip Technology stands out as a high-performance, low-dropout (LDO) linear regulator designed to deliver precision power management in space-constrained applications.  

Engineered for efficiency, the MIC5310-PKYML provides a stable output voltage with ultra-low noise, making it ideal for RF modules, IoT devices, and portable electronics where clean power is essential. With a low dropout voltage of just 150mV at 300mA load current, it maximizes efficiency even when input voltages are close to the output, extending battery life in portable systems.  

Key features include a fast transient response, ensuring minimal voltage fluctuations during sudden load changes, and an impressive power supply rejection ratio (PSRR) of 70dB at 1kHz. These characteristics make the MIC5310-PKYML particularly suitable for noise-sensitive analog and digital circuits. Additionally, its compact 1x1mm MLF package allows seamless integration into densely populated PCBs, addressing the growing demand for miniaturization.  

The device incorporates built-in protection mechanisms such as thermal shutdown and current limiting, enhancing system reliability under adverse conditions. With a wide input voltage range of 2.3V to 5.5V and multiple fixed output voltage options, the MIC5310-PKYML offers flexibility for diverse design requirements.  

For engineers seeking a robust, high-performance LDO regulator that balances efficiency, precision, and compactness, the MIC5310-PKYML presents a compelling solution. Its combination of low noise, fast response, and reliability makes it a standout choice for next-generation electronic designs.

Application Scenarios & Design Considerations

Dual, 150mA uCap LDO in 2mm x 2mm MLF

Alternative Part Number

  • LP5907MFX-3.3 --: Low-noise LDO in the same tiny package class with comparable current capability, widely available and pin-compatible in most designs.
  • TLV70233 --: Low-dropout regulator with similar output current and low quiescent current, suitable drop-in replacement for small LDO applications.
  • AP2112K-3.3 --: Common low-cost LDO with comparable voltage and current ratings, easy second-source option for space-constrained boards.
  • LP5907MFX-3.3/NOPB --: Low-noise 250 mA LDO in SOT-23-5 with fixed 3.3 V output, a common drop-in replacement for the MIC5310 family in portable designs.
  • TLV70233PDBVR --: 300 mA low-dropout regulator with fixed 3.3 V output in SOT-23-5, offering similar current capability and low quiescent current.
  • AP2112K-3.3TRG1 --: 600 mA CMOS LDO with fixed 3.3 V output in SOT-23-5, widely available and pin-compatible with typical MIC5310 applications.

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