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MIC2291-34BML from MICREL

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MIC2291-34BML

Manufacturer: MICREL

1.2A PWM Boost Regulator Photo Flash LED Driver

Partnumber Manufacturer Quantity Availability
MIC2291-34BML,MIC229134BML MICREL 5000 In Stock

Description and Introduction

1.2A PWM Boost Regulator Photo Flash LED Driver **Introducing the MIC2291-34BML: A High-Performance Boost Regulator for Demanding Applications**  

The MIC2291-34BML is a high-efficiency, synchronous boost regulator designed to deliver reliable power conversion in space-constrained and power-sensitive applications. With an input voltage range of 2.7V to 5.5V and a fixed 5.4V output, this compact regulator is ideal for portable electronics, IoT devices, and embedded systems requiring stable voltage regulation.  

Featuring a high switching frequency of up to 1.2MHz, the MIC2291-34BML minimizes external component size, making it an excellent choice for designs where board space is limited. Its integrated synchronous rectification ensures high efficiency—up to 95%—reducing power loss and extending battery life in portable applications.  

The device includes advanced protection features such as undervoltage lockout (UVLO), overcurrent protection, and thermal shutdown, ensuring robust operation under varying conditions. Its low shutdown current (1µA typical) further enhances energy efficiency in battery-powered systems.  

The MIC2291-34BML is available in a compact 10-pin MLF® package, offering a balance of performance and footprint efficiency. Whether used in medical devices, industrial sensors, or consumer electronics, this boost regulator provides a dependable power solution with minimal design complexity.  

Engineers seeking a high-performance, space-saving voltage regulator will find the MIC2291-34BML to be a versatile and efficient choice for their next-generation designs.

Application Scenarios & Design Considerations

1.2A PWM Boost Regulator Photo Flash LED Driver

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