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MIC2290BML from MICREL

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MIC2290BML

Manufacturer: MICREL, MICREL, MIC

2mm × 2mm PWM Boost Regulator with Internal Schotty Diode

Partnumber Manufacturer Quantity Availability
MIC2290BML MICREL, MICREL, MIC 12000 In Stock

Description and Introduction

2mm × 2mm PWM Boost Regulator with Internal Schotty Diode **Enhance Power Efficiency with the MIC2290BML Step-Up Converter**  

In today’s fast-evolving electronics landscape, efficient power management is critical for optimizing performance and extending battery life. The MIC2290BML, a high-performance step-up DC-DC converter, delivers exceptional efficiency and reliability for a wide range of applications.  

Designed for compact and power-sensitive systems, the MIC2290BML operates at a switching frequency of 1MHz, enabling the use of small external components while maintaining high efficiency. With an input voltage range of 2.7V to 10V, it supports a broad spectrum of power sources, including single-cell lithium-ion batteries and multi-cell alkaline configurations. The converter can deliver output voltages up to 28V, making it ideal for driving LEDs, powering portable devices, or supporting industrial control systems.  

One of the standout features of the MIC2290BML is its low quiescent current of just 20µA, significantly reducing power consumption in standby or light-load conditions. This makes it particularly suitable for battery-operated applications where energy efficiency is paramount. Additionally, its integrated power MOSFET and synchronous rectification minimize external component count, simplifying PCB design and reducing overall system cost.  

The device also incorporates advanced protection features, including undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown, ensuring robust operation under varying conditions. Its compact MLF® package enhances thermal performance while maintaining a small footprint, making it an excellent choice for space-constrained designs.  

Engineers seeking a high-efficiency, versatile step-up converter will find the MIC2290BML to be a reliable solution for demanding power management challenges. Its combination of performance, efficiency, and integration makes it a compelling choice for modern electronic systems.

Application Scenarios & Design Considerations

2mm × 2mm PWM Boost Regulator with Internal Schotty Diode

Alternative Part Number

  • LTC3525ESC6-3.3 --: Pin-compatible boost converter in a similar SC70 package with comparable input voltage range and output current, widely available and well documented.
  • TPS61220DCKR --: Low-input boost converter with similar switching frequency and current capability, available in small SC70 package, good drop-in candidate for portable designs.
  • NCP1402SN33T1G --: Boost converter with fixed 3.3V output and comparable current rating in a small SOT-23 package, suitable low-cost alternative for similar applications.
  • LT1931ES5 --: Pin-compatible boost/inverting DC-DC converter in SOT-23-5 with similar input voltage range and switching frequency, widely used as a drop-in replacement for the MIC2290 family.
  • TPS61040DBVR --: SOT-23-5 boost converter with comparable 1.2 MHz switching frequency and output current capability, suitable for similar low-power step-up applications.
  • AP3012KTR-G1 --: Low-cost SOT-23-5 boost converter with similar voltage and current ratings, offering a cost-effective alternative when exact electrical matching is not critical.

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