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MIC68400-1.8YML from MICREL

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MIC68400-1.8YML

Manufacturer: MICREL, MICREL

4A Sequencing LDO with Tracking and Ramp Control

Partnumber Manufacturer Quantity Availability
MIC68400-1.8YML,MIC6840018YML MICREL, MICREL 4270 In Stock

Description and Introduction

4A Sequencing LDO with Tracking and Ramp Control # Introducing the MIC68400-1.8YML: 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 circuits. The MIC68400-1.8YML is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and precise power to a wide range of applications.  

Engineered for efficiency, the MIC68400-1.8YML offers an ultra-low dropout voltage of just 150mV at 300mA, making it ideal for battery-powered devices and energy-sensitive designs. With a fixed output voltage of 1.8V, this regulator ensures consistent performance even under fluctuating input conditions, minimizing power loss and enhancing system reliability.  

Key features of the MIC68400-1.8YML include an impressive 60dB power supply rejection ratio (PSRR) at 1kHz, significantly reducing noise and ripple in sensitive analog and digital circuits. Its low quiescent current of 75µA further extends battery life in portable applications, while a fast transient response ensures stability during sudden load changes.  

The device is housed in a compact, thermally enhanced MLF package, providing excellent heat dissipation for high-current applications. Additionally, built-in protection features such as thermal shutdown and current limiting safeguard the regulator and downstream components from potential damage.  

Whether used in IoT devices, wearables, medical equipment, or industrial control systems, the MIC68400-1.8YML delivers precision, efficiency, and robustness in a compact form factor. Its combination of low noise, high PSRR, and low power consumption makes it an excellent choice for engineers seeking a dependable power solution for demanding applications.  

For designers prioritizing performance and reliability, the MIC68400-1.8YML stands out as a superior LDO regulator, ensuring stable power delivery in even the most challenging environments.

Application Scenarios & Design Considerations

4A Sequencing LDO with Tracking and Ramp Control

Alternative Part Number

  • TPS7A8018PDQNR --: Low-dropout linear regulator with 1.8V fixed output in a small package, similar current capability and low noise, suitable direct replacement.
  • LT1963AEQ-1.8 --: 1.8V fixed low-dropout regulator with good load regulation and thermal performance, widely used as an alternative in similar power rails.
  • AP2112K-1.8TRG1 --: Compact 1.8V fixed LDO regulator with low quiescent current, cost-effective alternative for space-constrained designs.
  • LP38692SD-1.8 --: 1.8V low-dropout linear regulator in a similar small package with comparable current capability, widely available and pin-compatible in function.
  • TPS7A4518DCQ --: 1.8V LDO regulator offering low noise and good load regulation, suitable replacement for the MIC68400-1.8 in most applications.
  • ADP1712AUJZ-1.8 --: 1.8V CMOS LDO regulator with low quiescent current, a functional alternative when exact Micrel part is unavailable.

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