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MIC5245-2.8BM5 from MICREL

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MIC5245-2.8BM5

Manufacturer: MICREL, MIC

150mA μCap CMOS LDO Regulator Preliminary Information

Partnumber Manufacturer Quantity Availability
MIC5245-2.8BM5,MIC524528BM5 MICREL, MIC 317000 In Stock

Description and Introduction

150mA μCap CMOS LDO Regulator Preliminary Information # **Introducing the MIC5245-2.8BM5: A Precision Low-Dropout Regulator for High-Performance Applications**  

The **MIC5245-2.8BM5** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management in a compact footprint. With a fixed output voltage of **2.8V** and a maximum output current of **150mA**, this regulator is ideal for applications requiring precise voltage regulation with minimal power loss.  

Engineered for reliability, the MIC5245-2.8BM5 features an ultra-low dropout voltage of just **150mV at full load**, ensuring optimal performance even when input voltages are close to the output level. Its low quiescent current of **30µA (typical)** makes it an excellent choice for battery-powered devices, extending operational life while maintaining efficiency.  

The device incorporates advanced protection features, including **thermal shutdown and current limiting**, safeguarding against overheating and short-circuit conditions. Additionally, its **fast transient response** ensures stable operation under dynamic load conditions, making it suitable for sensitive analog and digital circuits.  

Housed in a **space-saving SOT-23-5 package**, the MIC5245-2.8BM5 is designed for applications where board space is at a premium. Its robust performance and small form factor make it well-suited for portable electronics, IoT devices, medical instruments, and embedded systems.  

Key Features:  
- **Fixed 2.8V Output Voltage**  
- **150mA Output Current**  
- **Ultra-Low Dropout Voltage (150mV at Full Load)**  
- **Low Quiescent Current (30µA Typical)**  
- **Thermal Shutdown & Current Limiting Protection**  
- **Fast Transient Response**  
- **Compact SOT-23-5 Package**  

For engineers seeking a reliable, high-efficiency LDO regulator, the **MIC5245-2.8BM5** delivers precision power management in a compact, cost-effective solution. Its combination of low power consumption, robust protection, and stable performance makes it a standout choice for modern electronic designs.

Application Scenarios & Design Considerations

150mA μCap CMOS LDO Regulator Preliminary Information

Alternative Part Number

  • LP2985AIM5-2.8 --: Pin-compatible low-dropout linear regulator in SOT-23-5 with the same 2.8V fixed output and similar 150mA current capability, widely available and well documented.
  • TLV70228PDBVR --: 2.8V fixed-output LDO in SOT-23-5 with low quiescent current and stable performance, suitable drop-in replacement for low-power applications.
  • AP2127K-2.8TRG1 --: 2.8V LDO regulator in SOT-23-5 with comparable dropout and current rating, offering a cost-effective alternative from a different series.
  • AP2112K-2.8TRG1 --: 2.8V fixed LDO in SOT-23-5 with 600mA output and low dropout, offering comparable performance at lower cost.

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