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MIC5305-2.9YML from MICREL

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MIC5305-2.9YML

Manufacturer: MICREL, MICREL

150mA μCap Ultra-Low Dropout LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5305-2.9YML,MIC530529YML MICREL, MICREL 156200 In Stock

Description and Introduction

150mA μCap Ultra-Low Dropout LDO Regulator **Introducing the MIC5305-2.9YML: A High-Performance LDO Regulator for Precision Applications**  

The MIC5305-2.9YML is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management for a wide range of electronic applications. With a fixed output voltage of 2.9V and an ultra-low dropout voltage of just 150mV at 150mA, this regulator ensures reliable operation even in low-input voltage conditions.  

Engineered for precision, the MIC5305-2.9YML features an impressive output accuracy of ±1.5%, making it ideal for sensitive analog and digital circuits. Its low quiescent current of 40µA (typical) enhances power efficiency, extending battery life in portable devices such as wearables, IoT sensors, and medical instruments.  

The device incorporates advanced protection mechanisms, including thermal shutdown and current limiting, safeguarding against overheating and short-circuit conditions. Its compact MLF® (QFN) package offers excellent thermal performance and space-saving advantages, making it suitable for densely populated PCB designs.  

With a wide input voltage range of 2.5V to 5.5V, the MIC5305-2.9YML supports diverse power sources, from single-cell lithium-ion batteries to regulated 5V rails. Its fast transient response ensures minimal output voltage fluctuations, maintaining stability in dynamic load scenarios.  

Whether used in consumer electronics, industrial controls, or embedded systems, the MIC5305-2.9YML delivers robust performance with minimal external components, simplifying design integration while maximizing efficiency. For engineers seeking a dependable LDO solution, this regulator combines precision, reliability, and power efficiency in a compact form factor.

Application Scenarios & Design Considerations

150mA μCap Ultra-Low Dropout LDO Regulator

Alternative Part Number

  • LP2985AIM5-2.9 --: Low-noise 150 mA LDO in SOT-23-5 with fixed 2.9 V output, similar dropout and stability characteristics to the MIC5305.
  • TLV70229PDBVR --: 300 mA low-dropout regulator in SOT-23-5 with 2.9 V fixed output, higher current capability and comparable quiescent current.
  • AP2127K-2.9TRG1 --: 300 mA CMOS LDO in SOT-23-5 with 2.9 V output, low dropout and good PSRR, suitable drop-in replacement for the MIC5305.

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