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MIC29310-3.3BT from MICREL

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MIC29310-3.3BT

Manufacturer: MICREL

3A Fast-Response LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC29310-3.3BT,MIC2931033BT MICREL 2657 In Stock

Description and Introduction

3A Fast-Response LDO Regulator # **MIC29310-3.3BT: A Reliable 3.3V Voltage Regulator for Demanding Applications**  

When precision and stability are critical in power management, the **MIC29310-3.3BT** stands out as a high-performance linear voltage regulator. Designed to deliver a fixed 3.3V output with exceptional accuracy, this component is ideal for applications requiring robust power regulation under varying load conditions.  

## **Key Features**  

- **High Output Current:** Capable of supplying up to **1.5A**, the MIC29310-3.3BT ensures stable power delivery for power-hungry circuits.  
- **Low Dropout Voltage:** With a dropout voltage as low as **350mV at full load**, it maintains regulation even when input voltage is close to the output level, improving efficiency.  
- **Exceptional Accuracy:** The regulator provides **±2% output voltage tolerance**, ensuring reliable performance in precision applications.  
- **Built-in Protection:** Features like **thermal shutdown, current limiting, and reverse battery protection** safeguard both the regulator and connected circuitry.  
- **Wide Operating Temperature Range:** Functions reliably from **-40°C to +125°C**, making it suitable for industrial and automotive environments.  

## **Applications**  

The MIC29310-3.3BT is widely used in:  
- **Embedded systems** requiring stable voltage references  
- **Automotive electronics** where temperature fluctuations are common  
- **Industrial control systems** demanding rugged power solutions  
- **Telecommunications equipment** needing low-noise power supplies  

## **Why Choose the MIC29310-3.3BT?**  

Engineers trust this regulator for its **high efficiency, low noise, and robust protection features**. Its ability to maintain a stable 3.3V output under varying conditions makes it a preferred choice for mission-critical applications.  

For designs where reliability is non-negotiable, the **MIC29310-3.3BT** delivers consistent performance, ensuring long-term operational stability. Whether in harsh environments or precision electronics, this regulator proves to be a dependable power solution.

Application Scenarios & Design Considerations

3A Fast-Response LDO Regulator

Alternative Part Number

  • LM3940IT-3.3 --: 3.3V low-dropout linear regulator in TO-220, functionally equivalent to the MIC29310-3.3BT with similar dropout and current capability.
  • LD1117V33 --: Widely available 3.3V LDO regulator in TO-220 package, pin-compatible and suitable as a drop-in replacement for the MIC29310-3.3BT.
  • AMS1117-3.3 --: Common 3.3V LDO regulator offering similar voltage regulation performance; available in TO-220 for direct substitution.
  • LM2937ET-3.3 --: 3.3V fixed low-dropout linear regulator in TO-220, similar current capability and pinout, widely available and pin-compatible in most designs.
  • LT1085CT-3.3 --: 3.3V fixed LDO regulator in TO-220 with higher current rating and low dropout, suitable drop-in replacement with adequate thermal margin.
  • MC33269DT-3.3 --: 3.3V fixed LDO regulator in TO-220 package, comparable dropout and current specs, common low-cost alternative for Micrel parts.

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