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NCP301LSN45T1 from MOTO,Motorola

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NCP301LSN45T1

Manufacturer: MOTO, ON

Voltage Detector Series

Partnumber Manufacturer Quantity Availability
NCP301LSN45T1 MOTO, ON 5492 In Stock

Description and Introduction

Voltage Detector Series The **NCP301LSN45T1** is a high-performance, low-dropout (LDO) voltage regulator designed for precision power management in a variety of electronic applications. Manufactured by ON Semiconductor, this component provides a stable 4.5V output with excellent line and load regulation, making it suitable for sensitive circuits requiring consistent voltage supply.  

With a low dropout voltage and a maximum output current of 150mA, the NCP301LSN45T1 ensures efficient operation even when the input voltage is close to the output level. Its low quiescent current enhances energy efficiency, making it ideal for battery-powered devices. The regulator also features built-in protection mechanisms, including thermal shutdown and current limiting, ensuring reliable performance under adverse conditions.  

Available in a compact **SOT-23** package, the NCP301LSN45T1 is well-suited for space-constrained designs such as portable electronics, IoT devices, and embedded systems. Its fast transient response and low noise output further enhance its suitability for analog and digital circuits where signal integrity is critical.  

Engineers and designers can leverage this LDO regulator to achieve stable power delivery while minimizing power dissipation, contributing to longer system lifespan and improved performance. Its robust design and reliability make it a preferred choice for modern electronic applications.

Application Scenarios & Design Considerations

Voltage Detector Series

Alternative Part Number

  • MC33464H-45 --: Voltage detector/supervisor in the same 4.5V threshold class, similar reset output function and SOT-23 style package, from the successor brand of Motorola.
  • MAX809R --: Widely used 3-pin microprocessor reset supervisor with comparable reset threshold and active-low output, suitable drop-in functional replacement.
  • APX803-45 --: Low-cost 4.5V-class voltage supervisor with active-low reset output in a small SOT-23 package, functionally equivalent to the NCP301 series.
  • MCP112T-450E/LB --: Voltage supervisor with 4.5V trip point in SOT-23, functionally equivalent to the NCP301LSN45T1 with similar active-low reset output.
  • TPS3839L30DBVR --: Ultra-low-power voltage detector in SOT-23 with adjustable threshold, suitable replacement for 4.5V monitoring applications.
  • MAX809REUR+T --: Widely used 3-pin SOT-23 reset supervisor with 4.63V threshold, close match to the 4.5V detection level of the original part.

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