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MIC29201-3.3YM from MICREL

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MIC29201-3.3YM

Manufacturer: MICREL, MIC

400mA Low-Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
MIC29201-3.3YM,MIC2920133YM MICREL, MIC 10046 In Stock

Description and Introduction

400mA Low-Dropout Voltage Regulator # **MIC29201-3.3YM: A High-Performance LDO Voltage Regulator for Precision Applications**  

The **MIC29201-3.3YM** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver a stable 3.3V output with exceptional accuracy and efficiency. Engineered for demanding applications, this regulator combines low dropout voltage, high current capability, and robust protection features, making it an ideal choice for power-sensitive designs.  

## **Key Features**  

- **Low Dropout Voltage:** With a dropout voltage as low as 350mV at 1A, the MIC29201-3.3YM ensures efficient operation even when the input voltage is close to the output level, minimizing power dissipation.  
- **High Output Current:** Capable of delivering up to 1.5A of continuous current, this regulator supports a wide range of power-hungry applications without compromising stability.  
- **Excellent Line and Load Regulation:** The device maintains tight voltage regulation (±1% accuracy) across varying input voltages and load conditions, ensuring reliable performance in critical systems.  
- **Built-in Protection:** Featuring thermal shutdown, current limiting, and reverse-battery protection, the MIC29201-3.3YM safeguards both the regulator and downstream components from potential damage.  
- **Low Quiescent Current:** Optimized for battery-powered applications, it operates with minimal quiescent current, extending battery life in portable devices.  

## **Applications**  

The MIC29201-3.3YM is well-suited for a variety of applications, including:  
- **Embedded Systems** – Providing stable power to microcontrollers, FPGAs, and DSPs.  
- **Industrial Electronics** – Ensuring reliable voltage regulation in automation and control systems.  
- **Consumer Electronics** – Powering wireless devices, IoT modules, and portable gadgets.  
- **Automotive Systems** – Supporting infotainment, sensors, and telematics with robust performance.  

With its combination of high efficiency, precision regulation, and robust protection, the **MIC29201-3.3YM** is a dependable solution for engineers seeking a high-performance LDO regulator for their next design.

Application Scenarios & Design Considerations

400mA Low-Dropout Voltage Regulator

Alternative Part Number

  • LM3940IS-3.3 --: Low-dropout 3.3V linear regulator with similar current capability and pinout, widely available and well documented.
  • LP2951CM-3.3 --: Adjustable/fixed 3.3V low-dropout regulator with comparable dropout and quiescent current, suitable for similar applications.
  • AMS1117-3.3 --: Common 3.3V LDO regulator with 1A output, easy drop-in for many 3.3V regulation designs though dropout and accuracy differ slightly.
  • LT1086CM-3.3 --: 3.3V low-dropout positive regulator with similar electrical characteristics and package options, suitable when higher reliability is required.

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