MIC39301-1.8BU — IC Phoenix Distributor

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Partnumber	Manufacturer	Quantity	Availability
MIC39301-1.8BU Manufacturer: MICREL, MIC, NS 3A, Low-Voltage Low-Dropout Regulator
MIC39301-1.8BU,MIC3930118BU	MICREL, MIC, NS	3996	In Stock
Description and Introduction 3A, Low-Voltage Low-Dropout Regulator Introducing the MIC39301-1.8BU: A High-Performance LDO Voltage Regulator for Precision Applications In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in sensitive circuits. The MIC39301-1.8BU, a low-dropout (LDO) voltage regulator, stands out as a robust solution for applications demanding stable and efficient power delivery. Designed with precision in mind, the MIC39301-1.8BU delivers a fixed 1.8V output with exceptional accuracy, making it ideal for microcontrollers, FPGAs, and other low-voltage digital systems. Its ultra-low dropout voltage ensures efficient operation even when the input supply is close to the output voltage, minimizing power dissipation and extending battery life in portable devices. One of the key strengths of this regulator is its outstanding transient response, which maintains voltage stability under sudden load changes—a crucial feature for high-speed processors and communication modules. Additionally, the MIC39301-1.8BU incorporates advanced protection features, including thermal shutdown and current limiting, safeguarding both the regulator and downstream components from potential damage. With a low quiescent current and high power supply rejection ratio (PSRR), this LDO excels in noise-sensitive environments, such as RF and analog signal processing circuits. Its compact package and minimal external component requirements further simplify board design, reducing both footprint and cost. Whether deployed in industrial automation, IoT devices, or consumer electronics, the MIC39301-1.8BU provides engineers with a dependable, high-performance power management solution. Its combination of efficiency, stability, and protection makes it a standout choice for next-generation electronic designs. For engineers seeking a reliable LDO regulator that delivers precision and durability, the MIC39301-1.8BU is a compelling option worth considering.
Application Scenarios & Design Considerations 3A, Low-Voltage Low-Dropout Regulator
Alternative Part Number LP38691SD-1.8 --: 1.8V fixed low-dropout linear regulator in the same class, widely available and pin-compatible in function. LT1963AEQ-1.8 --: 1.8V fixed LDO regulator with comparable current capability and low dropout, suitable as a functional replacement. TPS7A4518 --: 1.8V fixed low-noise LDO regulator offering similar performance for the same application. LT1963AEST-1.8 --: 1.8V low-dropout regulator with comparable current capability and stability, suitable as a drop-in functional replacement. TPS7A4518DCQ --: 1.8V low-noise LDO with similar dropout and load performance, offering a robust alternative when the original is unavailable. LM1085IT-1.8 --: 1.8V fixed low-dropout linear regulator in TO-220, similar current capability and pinout, widely available and pin-compatible replacement. LT1085CT-1.8 --: 1.8V fixed LDO regulator with comparable dropout and load current, well-established alternative for Micrel LDO designs. AMS1085CM-1.8 --: Low-cost 1.8V fixed LDO regulator with similar electrical characteristics and package options, suitable drop-in substitute. LP38693SD-1.8 --: Pin-compatible 1.8V low-dropout linear regulator in the same TO-263/DPAK-style package family, with comparable current capability and dropout voltage, making it a strong drop-in candidate.

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