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MIC49150-1.2BMM from MICREL

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MIC49150-1.2BMM

Manufacturer: MICREL, MIC

1.5A Low Voltage LDO Regulator w/Dual Input Voltages

Partnumber Manufacturer Quantity Availability
MIC49150-1.2BMM,MIC4915012BMM MICREL, MIC 2550 In Stock

Description and Introduction

1.5A Low Voltage LDO Regulator w/Dual Input Voltages **Introducing the MIC49150-1.2BMM: A High-Performance Voltage Regulator for Demanding Applications**  

The MIC49150-1.2BMM is a high-efficiency, low-dropout (LDO) voltage regulator designed to deliver reliable power management in space-constrained and power-sensitive applications. With a fixed output voltage of 1.2V and a maximum output current of 1.5A, this compact regulator is ideal for use in portable devices, networking equipment, and embedded systems where stable voltage regulation is critical.  

Engineered for precision, the MIC49150-1.2BMM features an ultra-low dropout voltage of just 120mV at full load, ensuring efficient operation even when the input voltage is close to the output level. This minimizes power dissipation, extending battery life in portable electronics while maintaining consistent performance.  

The device incorporates advanced control circuitry to provide excellent line and load regulation, with a typical accuracy of ±1%. Its fast transient response makes it well-suited for powering sensitive digital loads, such as FPGAs, microprocessors, and memory modules, where voltage fluctuations must be minimized.  

Housed in a thermally enhanced 8-pin MSOP package, the MIC49150-1.2BMM offers superior heat dissipation, enabling reliable operation in high-temperature environments. Additional protection features include thermal shutdown, current limiting, and reverse-current blocking, safeguarding both the regulator and downstream components from potential damage.  

With a wide input voltage range of 1.4V to 5.5V, this LDO is versatile enough to support multiple power sources, including lithium-ion batteries and low-voltage rails. Its low quiescent current further enhances efficiency in battery-powered applications.  

For engineers seeking a robust, high-performance voltage regulator, the MIC49150-1.2BMM delivers precision, efficiency, and reliability in a compact form factor, making it an excellent choice for modern electronic designs.

Application Scenarios & Design Considerations

1.5A Low Voltage LDO Regulator w/Dual Input Voltages

Alternative Part Number

  • LP3856ES-1.2 --: 1.2V fixed low-dropout linear regulator in a similar power range, widely available and pin-compatible in function.
  • LT1963AEST-1.2 --: 1.2V fixed LDO regulator with comparable current capability and low dropout, a common drop-in functional substitute.
  • TPS7A4512 --: 1.2V fixed low-noise LDO regulator offering similar voltage and current ratings for replacement use.
  • LT1963AEQ-1.2 --: 1.2V fixed LDO regulator with comparable current capability and low dropout, suitable as a functional replacement.

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