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MIC2141BM5 from MICREL

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MIC2141BM5

Manufacturer: MICREL, MICREL

Micropower Boost Converter

Partnumber Manufacturer Quantity Availability
MIC2141BM5 MICREL, MICREL 9574 In Stock

Description and Introduction

Micropower Boost Converter **Introducing the MIC2141BM5: A High-Performance Power Management Solution**  

The MIC2141BM5 is a versatile, high-efficiency step-down (buck) DC-DC converter designed to meet the demanding power requirements of modern electronic systems. With an input voltage range of 4.5V to 30V and an adjustable output voltage down to 0.8V, this compact IC is ideal for a wide range of applications, including industrial automation, telecommunications, and portable devices.  

Featuring a synchronous rectification architecture, the MIC2141BM5 delivers up to 1.5A of continuous output current with exceptional efficiency, minimizing power loss and heat dissipation. Its high switching frequency of up to 1MHz allows for the use of smaller external components, reducing overall PCB footprint while maintaining stable performance.  

Engineers will appreciate the device’s integrated protection features, including overcurrent protection (OCP), thermal shutdown, and undervoltage lockout (UVLO), ensuring reliable operation under varying conditions. The MIC2141BM5 also supports both forced PWM and pulse-skipping modes, providing flexibility to optimize efficiency across different load ranges.  

Housed in a space-saving 5-pin SOT-23 package, the MIC2141BM5 is designed for easy integration into compact designs without compromising performance. Its robust design and advanced control features make it a dependable choice for power-sensitive applications where efficiency, reliability, and size are critical factors.  

For engineers seeking a high-performance, cost-effective power management solution, the MIC2141BM5 offers an optimal balance of performance, efficiency, and integration—making it an excellent choice for next-generation electronic designs.

Application Scenarios & Design Considerations

Micropower Boost Converter

Alternative Part Number

  • LM2703MF-ADJ --: Pin-compatible boost converter in SOT-23-5 with similar input range and current capability, widely available and well documented.
  • AP3012KTR-G1 --: SOT-23-5 boost converter with comparable switching frequency and output current, suitable drop-in replacement for low-power step-up designs.
  • TPS61040DBVR --: Popular SOT-23-5 boost converter with similar voltage and current ratings, offering good availability and design support.
  • AP3015AKTR-G1 --: SOT-23-5 boost converter with comparable input range and switching frequency, suitable as a functional replacement.

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