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MIC6315-31D3UY from MICREL

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MIC6315-31D3UY

Manufacturer: MICREL, MIC

Open-Drain μP Reset Circuit

Partnumber Manufacturer Quantity Availability
MIC6315-31D3UY,MIC631531D3UY MICREL, MIC 57870 In Stock

Description and Introduction

Open-Drain μP Reset Circuit # Elevate Your Power Management with the MIC6315-31D3UY Voltage Supervisor  

In today’s fast-paced electronic designs, reliable power management is critical to ensuring system stability and performance. The **MIC6315-31D3UY** from Microchip Technology is a precision voltage supervisor designed to monitor power supplies and provide robust reset functionality, making it an essential component for microcontrollers, FPGAs, and embedded systems.  

## Key Features and Benefits  

The MIC6315-31D3UY offers a fixed threshold voltage of **3.1V**, ensuring accurate monitoring of power rails. Its ultra-low quiescent current of **1.5µA (typical)** minimizes power consumption, making it ideal for battery-operated and energy-efficient applications.  

With a **manual reset input**, designers gain additional control over system initialization, while the **140ms (minimum) reset timeout period** ensures proper boot sequencing. The device operates over a wide voltage range of **1.2V to 5.5V**, providing flexibility across various power supply configurations.  

Housed in a compact **SOT-23-5 package**, the MIC6315-31D3UY is optimized for space-constrained designs without compromising performance. Its robust design includes high noise immunity and a built-in delay to prevent false triggering, enhancing system reliability in noisy environments.  

## Applications  

The MIC6315-31D3UY is well-suited for a variety of applications, including:  
- **Microcontroller & FPGA power monitoring**  
- **Industrial control systems**  
- **Consumer electronics**  
- **Battery-powered IoT devices**  
- **Automotive and medical electronics**  

## Conclusion  

For engineers seeking a dependable voltage supervisor with low power consumption, precision monitoring, and a compact footprint, the **MIC6315-31D3UY** delivers an optimal solution. Its robust feature set ensures system integrity while simplifying design integration, making it a valuable addition to modern electronic systems.  

By incorporating this high-performance supervisor into your next project, you can enhance power reliability and safeguard critical operations with confidence.

Application Scenarios & Design Considerations

Open-Drain μP Reset Circuit

Alternative Part Number

  • MAX6315US31D3-T --: Same function as a voltage supervisor/reset IC with 3.1V threshold and active-low open-drain output, pin-compatible SOT-143 style package, direct functional equivalent.
  • APX803L-31SA-7 --: 3.1V voltage detector/supervisor with active-low reset output, low-cost alternative with similar threshold and reset timing behavior.
  • TPS3831-30-Q1 --: Nano-power voltage supervisor with ~3.0V threshold and active-low reset, suitable replacement when close threshold and low quiescent current are acceptable.
  • MAX6315US31D3+T --: Same 3.1V voltage supervisor function with open-drain reset output and similar SOT-143 package; widely available and functionally equivalent.
  • TPS3839G31DBZT --: 3.1V nano-power voltage supervisor with open-drain reset, low current consumption and SOT-23 package, good alternative for battery-powered designs.

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