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MIC29371-3.3WU from MICREL

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MIC29371-3.3WU

Manufacturer: MICREL

750mA Low-Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
MIC29371-3.3WU,MIC2937133WU MICREL 874 In Stock

Description and Introduction

750mA Low-Dropout Voltage Regulator **Introducing the MIC29371-3.3WU: A High-Performance LDO Voltage Regulator**  

In today’s demanding electronic applications, reliable power management is critical. The MIC29371-3.3WU from Microchip Technology stands out as a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power in a compact package.  

Engineered for precision, the MIC29371-3.3WU provides a fixed 3.3V output with an impressive current capability of up to 7.5A. Its ultra-low dropout voltage—as low as 350mV at full load—ensures optimal performance even when input voltages are close to the output level, making it ideal for battery-powered and energy-sensitive systems.  

Key features include outstanding line and load regulation, ensuring consistent voltage output despite fluctuations in input supply or load conditions. With a low quiescent current and high efficiency, this regulator minimizes power dissipation, extending battery life in portable applications. Additionally, built-in protection mechanisms such as thermal shutdown, current limiting, and reverse-battery protection enhance system reliability.  

The MIC29371-3.3WU is housed in a thermally efficient TO-263-5 package, making it suitable for space-constrained designs while maintaining excellent heat dissipation. Its wide operating temperature range (-40°C to +125°C) ensures robust performance in harsh environments, from industrial automation to automotive electronics.  

Whether used in embedded systems, networking equipment, or power-sensitive consumer electronics, the MIC29371-3.3WU offers a dependable solution for maintaining voltage stability under varying conditions. Its combination of high current capacity, low dropout, and advanced protection features makes it a top choice for engineers seeking a high-performance LDO regulator.  

For applications demanding precision, efficiency, and durability, the MIC29371-3.3WU delivers uncompromising performance in a compact, reliable package.

Application Scenarios & Design Considerations

750mA Low-Dropout Voltage Regulator

Alternative Part Number

  • LM2937ET-3.3 --: Low-dropout 3.3V linear regulator in TO-220, similar dropout and current capability, widely available and pin-compatible in most designs.
  • LT1086CT-3.3 --: 3.3V low-dropout regulator with 1.5A capability, robust thermal performance, suitable drop-in for many 3.3V LDO applications.
  • MC33269DT-3.3 --: 3.3V LDO regulator with 800mA output, good alternative when lower current is acceptable and cost is a priority.
  • LT1085CT-3.3 --: 3.3V low-dropout regulator with higher current rating and robust thermal performance, suitable drop-in for many MIC29371 applications.

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