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MIC2297 from MICREL

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MIC2297

Manufacturer: MICREL

40V PWM Boost Regulator White LED Driver

Partnumber Manufacturer Quantity Availability
MIC2297 MICREL 1649 In Stock

Description and Introduction

40V PWM Boost Regulator White LED Driver # Power Your Designs with the MIC2297 High-Efficiency Boost Regulator  

In today’s fast-evolving electronics landscape, efficient power management is critical for optimizing performance and extending battery life. The **MIC2297** from Microchip Technology stands out as a high-performance, synchronous boost regulator designed to meet the demands of modern portable and embedded applications.  

With an input voltage range of **2.4V to 5.5V** and an adjustable output voltage of up to **20V**, the MIC2297 offers exceptional flexibility for a wide variety of designs. Its **synchronous rectification** architecture ensures high efficiency—up to **95%**—making it ideal for battery-powered devices where energy conservation is paramount.  

The regulator operates at a **1.2MHz switching frequency**, allowing the use of compact external components while minimizing output ripple. Its **integrated power switches** reduce external part count, simplifying board layout and saving valuable PCB space. Additionally, the MIC2297 features **soft-start control**, preventing inrush current during startup and ensuring smooth power delivery.  

For applications requiring precise power management, the MIC2297 includes **programmable current limiting** and **thermal shutdown protection**, safeguarding both the regulator and downstream components. Its **low quiescent current (30µA)** enhances efficiency in standby modes, further extending battery runtime.  

Whether used in **IoT devices, medical instruments, or industrial sensors**, the MIC2297 delivers reliable, high-efficiency power conversion with minimal design complexity. Engineers looking for a robust, space-saving boost regulator will find the MIC2297 an excellent choice for optimizing their power supply solutions.  

By combining performance, efficiency, and integration, the MIC2297 empowers designers to push the boundaries of innovation while maintaining power integrity in compact and energy-sensitive applications.

Application Scenarios & Design Considerations

40V PWM Boost Regulator White LED Driver

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