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MIC2184BM from MICREL

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MIC2184BM

Manufacturer: MICREL

Low Voltage Buck PWM Control IC Final Information

Partnumber Manufacturer Quantity Availability
MIC2184BM MICREL 75 In Stock

Description and Introduction

Low Voltage Buck PWM Control IC Final Information **Introducing the MIC2184BM: A High-Performance Power Management Solution**  

The MIC2184BM is a versatile synchronous buck controller designed to deliver efficient and reliable power management for a wide range of applications. Engineered for precision and performance, this component is ideal for systems requiring stable voltage regulation, including industrial equipment, networking devices, and embedded computing solutions.  

With an input voltage range of 4.5V to 36V, the MIC2184BM supports both step-down and step-up configurations, offering flexibility in power supply design. Its high switching frequency—up to 1MHz—enables the use of smaller external components, reducing board space and overall system cost. The device integrates advanced control features such as adjustable soft-start, cycle-by-cycle current limiting, and thermal shutdown, ensuring robust protection against overloads and overheating.  

One of the standout features of the MIC2184BM is its synchronous rectification capability, which significantly improves efficiency compared to traditional diode-based designs. This makes it particularly suitable for energy-sensitive applications where power conservation is critical. Additionally, its pulse-width modulation (PWM) architecture ensures tight output voltage regulation, even under dynamic load conditions.  

Designed for ease of implementation, the MIC2184BM operates in a compact 10-pin MSOP package, making it an excellent choice for space-constrained designs. Engineers will appreciate its straightforward configuration, requiring minimal external components for a fully functional power supply solution.  

Whether used in telecom infrastructure, automotive electronics, or portable devices, the MIC2184BM provides a dependable and efficient power management solution. Its combination of high performance, protection features, and design flexibility makes it a preferred choice for engineers seeking a reliable buck controller.  

For those looking to optimize power efficiency while maintaining system reliability, the MIC2184BM stands out as a high-performance option in modern electronic design.

Application Scenarios & Design Considerations

Low Voltage Buck PWM Control IC Final Information

Alternative Part Number

  • LM3488MM --: Low-side N-channel MOSFET boost controller with similar current-mode architecture and wide input range, available in MSOP-8 like the MIC2184BM.
  • LT1932ES6 --: Compact boost/step-up converter controller suitable for similar low-voltage boost applications, though package and pinout differ so layout changes are required.
  • MC34063ADR2G --: Widely available general-purpose DC-DC switching regulator that can implement boost topologies, useful as a low-cost functional substitute with circuit redesign.
  • MAX668EUB --: Constant-frequency current-mode boost controller in a small package, functionally comparable to the MIC2184BM for step-up converter designs.
  • LT1940EFE --: Boost/step-up switching controller with comparable input voltage range and current-mode control, suitable as a functional substitute.

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