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MIC5238-1.3BM5 from MIC

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MIC5238-1.3BM5

Manufacturer: MIC, MICREL

Ultra-Low Quiescent Current, 150mA uCap LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5238-1.3BM5,MIC523813BM5 MIC, MICREL 6940 In Stock

Description and Introduction

Ultra-Low Quiescent Current, 150mA uCap LDO Regulator **Introducing the MIC5238-1.3BM5: Precision Voltage Regulator for Demanding Applications**  

The MIC5238-1.3BM5 is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management in compact electronic systems. With a fixed output voltage of 1.3V and a low dropout voltage, this regulator ensures reliable performance even in applications with tight power constraints.  

Engineered for precision, the MIC5238-1.3BM5 offers excellent line and load regulation, making it ideal for sensitive circuits such as microcontrollers, FPGAs, and RF modules. Its ultra-low quiescent current minimizes power waste, extending battery life in portable devices. Additionally, the built-in thermal shutdown and current-limiting features enhance system reliability by protecting against overheating and short circuits.  

Housed in a space-saving SOT-23-5 package, the MIC5238-1.3BM5 is perfect for designs where board real estate is limited. Its fast transient response ensures stable operation during sudden load changes, making it well-suited for high-speed digital and analog applications.  

Key Features:  
- **Fixed 1.3V Output** – Ensures consistent voltage delivery for precision components.  
- **Low Dropout Voltage** – Maintains regulation even with minimal input-to-output differential.  
- **Ultra-Low Quiescent Current** – Optimizes efficiency for battery-powered devices.  
- **Thermal & Current Protection** – Safeguards against fault conditions.  
- **Compact SOT-23-5 Package** – Ideal for space-constrained designs.  

Whether used in IoT devices, medical electronics, or embedded systems, the MIC5238-1.3BM5 provides a dependable power solution with minimal external components required. Its combination of efficiency, stability, and protection makes it a standout choice for engineers seeking a robust voltage regulator for modern electronic designs.

Application Scenarios & Design Considerations

Ultra-Low Quiescent Current, 150mA uCap LDO Regulator

Alternative Part Number

  • LP2985AIM5-1.3 --: Low-dropout linear regulator in SOT-23-5 with fixed 1.3V output, similar current capability and pinout, widely available and cost-effective.
  • TLV70213PDBVR --: 1.3V fixed LDO in SOT-23-5 with low quiescent current and good PSRR, suitable drop-in replacement for low-power applications.
  • AP2138N-1.3TRG1 --: 1.3V fixed LDO regulator in SOT-23-5 package, comparable dropout and load current, alternative source for supply-chain flexibility.

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