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MIC5318-2.8YD5 from MICREL

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MIC5318-2.8YD5

Manufacturer: MICREL, MICREL

High Performance 300mA μCap ULDO

Partnumber Manufacturer Quantity Availability
MIC5318-2.8YD5,MIC531828YD5 MICREL, MICREL 5405 In Stock

Description and Introduction

High Performance 300mA μCap ULDO **Introducing the MIC5318-2.8YD5: A High-Performance LDO Regulator for Precision Applications**  

In the realm of power management, efficiency and reliability are paramount. The MIC5318-2.8YD5, a low-dropout (LDO) voltage regulator from Microchip Technology, delivers exceptional performance for applications requiring stable and precise voltage regulation. Designed to meet the demands of modern electronics, this compact component ensures clean power delivery with minimal noise, making it ideal for sensitive analog and digital circuits.  

With a fixed output voltage of 2.8V and a low dropout voltage of just 150mV at 150mA, the MIC5318-2.8YD5 excels in battery-powered and space-constrained designs. Its ultra-low quiescent current of 30µA (typical) enhances energy efficiency, extending battery life in portable devices such as wearables, IoT sensors, and medical instruments.  

The regulator features a fast transient response, ensuring stable operation even under dynamic load conditions. Its built-in protection mechanisms, including thermal shutdown and current limiting, safeguard both the device and the system from potential faults. Additionally, the MIC5318-2.8YD5 offers excellent line and load regulation, maintaining consistent performance across varying input voltages and output currents.  

Housed in a compact 5-pin SOT-23 package, this LDO is well-suited for high-density PCB layouts. Its robust design and high PSRR (Power Supply Rejection Ratio) make it particularly effective in noise-sensitive applications such as RF modules, data converters, and precision measurement equipment.  

For engineers seeking a reliable, low-power voltage regulator with superior performance, the MIC5318-2.8YD5 stands out as a dependable solution. Whether in industrial, automotive, or consumer electronics, this component ensures stable power delivery with minimal overhead, making it a valuable addition to any power-sensitive design.

Application Scenarios & Design Considerations

High Performance 300mA μCap ULDO

Alternative Part Number

  • LP2985AIM5-2.8 --: Low-dropout linear regulator in SOT-23-5 with fixed 2.8V output, very similar electrical performance and pinout to the original.
  • AP2112K-2.8TRG1 --: 2.8V fixed LDO in SOT-23-5 with low dropout and low quiescent current, a common drop-in style replacement.
  • TLV70228PDBVR --: 2.8V LDO regulator in SOT-23-5 with low dropout and stable output, suitable as a functional substitute.

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