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MIC5203-3.3BM4

Manufacturer: MIC, MICREL

μCap? 80mA Low-Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
MIC5203-3.3BM4,MIC520333BM4 MIC, MICREL 36000 In Stock

Description and Introduction

μCap? 80mA Low-Dropout Voltage Regulator **Introducing the MIC5203-3.3BM4: A High-Performance LDO Voltage Regulator**  

The MIC5203-3.3BM4 is a low-dropout (LDO) voltage regulator designed to deliver stable, high-efficiency power management for a wide range of electronic applications. With a fixed 3.3V output and a maximum current capacity of 150mA, this regulator ensures reliable performance in space-constrained designs where precision and efficiency are critical.  

Engineered for low noise and high accuracy, the MIC5203-3.3BM4 features a low dropout voltage of just 175mV at full load, making it ideal for battery-powered devices and energy-sensitive systems. Its ultra-low quiescent current minimizes power loss, extending battery life in portable electronics such as IoT sensors, wearables, and handheld instruments.  

The device incorporates built-in thermal shutdown and current-limiting protection, safeguarding against overheating and short-circuit conditions. Its compact SOT-223-4 package offers excellent thermal performance while maintaining a small footprint, simplifying integration into PCB layouts.  

With a wide input voltage range of 2.5V to 16V, the MIC5203-3.3BM4 provides flexibility for diverse power supply configurations. Its fast transient response ensures stability under dynamic load conditions, making it suitable for sensitive analog and digital circuits.  

Whether used in industrial control systems, medical devices, or consumer electronics, the MIC5203-3.3BM4 delivers dependable voltage regulation with minimal external components. Its robust design and consistent performance make it a preferred choice for engineers seeking a cost-effective, high-reliability solution for their power management needs.  

For applications requiring precise voltage control with low power dissipation, the MIC5203-3.3BM4 stands out as a high-performance LDO regulator that combines efficiency, durability, and ease of use.

Application Scenarios & Design Considerations

μCap? 80mA Low-Dropout Voltage Regulator

Alternative Part Number

  • LP2985AIM5-3.3 --: Low-dropout 3.3V regulator in SOT-23-5 with similar current capability and pin-compatible function, widely available and well documented.
  • AP2112K-3.3TRG1 --: 3.3V LDO regulator in SOT-23-5 offering comparable dropout and output current, a common drop-in style replacement for small LDOs.
  • MCP1700T-3302E/TT --: Low quiescent current 3.3V LDO in SOT-23 package, suitable substitute where low standby power and small size are required.

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