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MIC2288YD5 from MICREL

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MIC2288YD5

Manufacturer: MICREL, MICREL, MIC

1A 1.2 MHZ PWM BOOST CONVERTER IN THIN SOT 23 AND 2 X MLF

Partnumber Manufacturer Quantity Availability
MIC2288YD5 MICREL, MICREL, MIC 294268 In Stock

Description and Introduction

1A 1.2 MHZ PWM BOOST CONVERTER IN THIN SOT 23 AND 2 X MLF # **Introducing the MIC2288YD5: A High-Performance Step-Up DC-DC Converter**  

The **MIC2288YD5** is a compact, high-efficiency step-up DC-DC converter designed for applications requiring stable and reliable power conversion in space-constrained environments. With an input voltage range of **0.8V to 5.5V**, this component is ideal for battery-powered devices, portable electronics, and IoT applications where extended battery life is critical.  

Featuring a **fixed 1MHz switching frequency**, the MIC2288YD5 minimizes external component size while maintaining high efficiency—up to **93%** under optimal conditions. Its integrated **0.5Ω power MOSFET** ensures low power dissipation, making it an excellent choice for energy-sensitive designs.  

The device supports output voltages up to **5.5V**, adjustable via an external resistor divider, providing flexibility for various system requirements. Additionally, its **low quiescent current (20µA)** enhances efficiency during light-load operation, further optimizing power consumption.  

Designed for robustness, the MIC2288YD5 includes built-in protection features such as **overcurrent protection (OCP)** and **thermal shutdown**, ensuring safe operation under fault conditions. The **SOT23-5 package** offers a small footprint, simplifying PCB layout while maintaining thermal performance.  

Key applications include:  
- **Wearable devices**  
- **Energy harvesting systems**  
- **Portable medical equipment**  
- **Wireless sensors**  

For engineers seeking a reliable, high-performance boost converter in a compact form factor, the **MIC2288YD5** delivers efficiency, flexibility, and durability—making it a standout choice for modern low-power designs.

Application Scenarios & Design Considerations

1A 1.2 MHZ PWM BOOST CONVERTER IN THIN SOT 23 AND 2 X MLF

Alternative Part Number

  • AP3012KTR-G1 --: Pin-compatible boost converter in SOT-23-5 with similar input voltage range and current capability, widely available and cost-effective.
  • LT1930ES5#TRPBF --: Comparable step-up DC-DC converter in SOT-23-5 package with similar switching frequency and current rating, good performance match.
  • TPS61040DBVR --: Boost converter in SOT-23-5 with similar input range and output current, well-stocked alternative with broad availability.
  • AP3015AKTR-G1 --: Boost converter in SOT-23-5 with similar input voltage range and current capability, widely available and pin-compatible in function.
  • LT1932ES6 --: Compact boost converter in SOT-23 package with similar boost topology and current rating, suitable as a functional replacement.

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