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MIC5305-1.8YML from MICREL

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MIC5305-1.8YML

Manufacturer: MICREL, MICREL

150mA μCap Ultra-Low Dropout LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5305-1.8YML,MIC530518YML MICREL, MICREL 6000 In Stock

Description and Introduction

150mA μCap Ultra-Low Dropout LDO Regulator **Introducing the MIC5305-1.8YML: A High-Performance LDO Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in sensitive applications. The MIC5305-1.8YML stands out as a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power in space-constrained designs.  

Engineered for precision, the MIC5305-1.8YML provides a fixed 1.8V output with an ultra-low dropout voltage of just 170mV at 300mA load current. This makes it an ideal choice for battery-powered devices, IoT modules, and portable electronics where energy efficiency is paramount. With a low quiescent current of 40µA, it significantly extends battery life while maintaining excellent transient response.  

The device features a high power supply rejection ratio (PSRR) of 70dB at 1kHz, ensuring clean and noise-free output even in noisy environments. Its robust design includes built-in protection features such as thermal shutdown and current limiting, enhancing system reliability. Packaged in a compact 1.6mm x 1.6mm MLF® (Micro Lead Frame) package, the MIC5305-1.8YML is optimized for modern, miniaturized PCB layouts.  

Whether used in medical devices, industrial sensors, or consumer electronics, the MIC5305-1.8YML delivers consistent performance with minimal external components, simplifying design integration. Its combination of low noise, high efficiency, and compact footprint makes it a versatile solution for engineers seeking dependable power regulation.  

For applications demanding precision voltage regulation with minimal power loss, the MIC5305-1.8YML sets a new standard in efficiency and reliability.

Application Scenarios & Design Considerations

150mA μCap Ultra-Low Dropout LDO Regulator

Alternative Part Number

  • LP2985AIM5-1.8 --: Low-noise 150mA LDO in SOT-23-5 with fixed 1.8V output, similar dropout and stability characteristics to the MIC5305, widely available and pin-compatible in function.
  • TLV70218PDBVR --: 300mA low-dropout regulator with 1.8V fixed output in SOT-23-5, offers higher current headroom and low quiescent current, suitable drop-in functional replacement.
  • AP2112K-1.8TRG1 --: 600mA CMOS LDO with 1.8V output in SOT-23-5, good alternative when more output current is needed while keeping the same small package and low dropout.

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