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MIC5203-2.8BM5 from MIC

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MIC5203-2.8BM5

Manufacturer: MIC, MICREL

μCap? 80mA Low-Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
MIC5203-2.8BM5,MIC520328BM5 MIC, MICREL 43739 In Stock

Description and Introduction

μCap? 80mA Low-Dropout Voltage Regulator # **MIC5203-2.8BM5: A High-Performance LDO Voltage Regulator for Precision Applications**  

The **MIC5203-2.8BM5** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management in a compact form factor. 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 dissipation.  

Engineered for reliability, the **MIC5203-2.8BM5** features an ultra-low dropout voltage of just **200mV at full load**, ensuring optimal performance even when input voltages are close to the output level. This makes it particularly suitable for battery-powered devices, portable electronics, and embedded systems where energy efficiency is critical.  

Key advantages of the **MIC5203-2.8BM5** include its **low quiescent current (typically 160µA)**, which enhances power efficiency in standby or low-power modes. Additionally, the regulator incorporates built-in protection features such as **thermal shutdown and current limiting**, safeguarding connected circuits from potential damage due to overheating or excessive load conditions.  

Housed in a **SOT-23-5 package**, the **MIC5203-2.8BM5** offers excellent thermal performance while maintaining a small footprint, making it an excellent choice for space-constrained designs. Its fast transient response ensures stable operation under dynamic load conditions, further enhancing its suitability for sensitive analog and digital circuits.  

Whether used in **IoT devices, medical electronics, or industrial control systems**, the **MIC5203-2.8BM5** provides a dependable power solution with high accuracy and efficiency. Its robust design and low-noise output make it a preferred choice for engineers seeking a reliable LDO regulator for critical applications.  

For designers prioritizing performance, efficiency, and compactness, the **MIC5203-2.8BM5** stands out as a superior voltage regulation solution.

Application Scenarios & Design Considerations

μCap? 80mA Low-Dropout Voltage Regulator

Alternative Part Number

  • LP2985AIM5-2.8 --: Low-dropout 2.8V regulator in SOT-23-5 with similar current capability and pinout, widely available and well documented.
  • AP2112K-2.8TRG1 --: 2.8V LDO in SOT-23-5 with low quiescent current and stable output, suitable drop-in replacement for small load applications.
  • MCP1700T-2802E/TT --: 2.8V low-power LDO in SOT-23 package with very low quiescent current, good alternative when ultra-low standby power is needed.
  • TLV70228PDBVR --: 2.8V fixed LDO in SOT-23-5 with low quiescent current and good stability, suitable drop-in functional replacement for the MIC5203 family.
  • AP2127K-2.8TRG1 --: 2.8V LDO regulator in SOT-23-5 with comparable current rating and low dropout, an alternative source with different series naming.

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