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MIC6315-29D3U from MIC

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MIC6315-29D3U

Manufacturer: MIC, MICREL, MICREL

Open-Drain μP Reset Circuit

Partnumber Manufacturer Quantity Availability
MIC6315-29D3U,MIC631529D3U MIC, MICREL, MICREL 24000 In Stock

Description and Introduction

Open-Drain μP Reset Circuit # MIC6315-29D3U: A Reliable Voltage Supervisor for Precision Applications  

In today’s fast-evolving electronics landscape, ensuring system stability is critical. The MIC6315-29D3U from Microchip Technology stands out as a high-performance voltage supervisor designed to monitor power supplies with precision and reliability. This compact, low-power device is ideal for a wide range of applications, including embedded systems, industrial controls, and portable electronics.  

## Key Features  

The MIC6315-29D3U offers a fixed threshold voltage of 2.93V, making it well-suited for monitoring 3V power rails. Its ultra-low quiescent current of just 1.5µA minimizes power consumption, extending battery life in portable devices. The supervisor also features a manual reset input, allowing for external system control when needed.  

With a highly accurate voltage detection threshold (±1.5%), the MIC6315-29D3U ensures dependable operation even in fluctuating power conditions. Its built-in glitch immunity prevents false triggering due to transient voltage spikes, enhancing system robustness. Additionally, the device operates over a wide temperature range (-40°C to +125°C), making it suitable for harsh environments.  

## Applications  

The MIC6315-29D3U is an excellent choice for applications requiring reliable power monitoring, such as:  
- **Microcontroller and FPGA systems** – Ensures proper initialization and shutdown sequences.  
- **Industrial automation** – Provides fail-safe monitoring for critical control circuits.  
- **Consumer electronics** – Protects against undervoltage conditions in battery-powered devices.  

## Compact and Easy to Integrate  

Housed in a space-saving SOT-23-3 package, the MIC6315-29D3U is designed for easy integration into compact PCB layouts. Its simple, no-external-components-required design reduces overall system complexity while maintaining high reliability.  

For engineers seeking a dependable voltage supervisor with low power consumption and high accuracy, the MIC6315-29D3U delivers consistent performance in demanding applications. Its combination of precision, efficiency, and durability makes it a valuable component in modern electronic designs.

Application Scenarios & Design Considerations

Open-Drain μP Reset Circuit

Alternative Part Number

  • MAX6326UR29-T --: 3-pin voltage supervisor with 2.9V threshold and open-drain reset, functionally equivalent to the MIC6315-29D3U in a similar SOT-23 package.
  • TPS3809L30DBVR --: Low-power 3-pin voltage supervisor with 2.9V-class threshold and open-drain output, suitable drop-in replacement for supply monitoring.
  • APX803L-29SA-7 --: 3-pin reset IC with 2.9V threshold and open-drain output in SOT-23, offering comparable function at low cost.
  • MAX6315US29D3+T --: Same 29D3 threshold/reset code in the MAX6315 family, SOT143 package, direct functional equivalent for voltage monitoring and reset.
  • TPS3808G30DBVR --: Adjustable 3.0V supervisor with programmable delay, close threshold match and widely available alternative.
  • MAX6315US29D3-T --: Same function (voltage supervisor/reset IC) with 2.9V threshold and active-low push-pull reset, direct functional equivalent.

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