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NCP302LSN18T1 from ON,ON Semiconductor

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NCP302LSN18T1

Manufacturer: ON, MOTO

Voltage Detector Series with Programmable Delay

Partnumber Manufacturer Quantity Availability
NCP302LSN18T1 ON, MOTO 3143 In Stock

Description and Introduction

Voltage Detector Series with Programmable Delay The **NCP302LSN18T1** is a highly efficient, low-dropout (LDO) linear voltage regulator designed for precision power management in modern electronic applications. Manufactured by ON Semiconductor, this component provides a stable 1.8V output with a maximum current capability of 300mA, making it suitable for low-power devices such as microcontrollers, sensors, and portable electronics.  

Key features of the NCP302LSN18T1 include an ultra-low dropout voltage, which enhances efficiency in battery-operated systems, and a low quiescent current to minimize power loss during standby mode. Its compact SOT-23 package ensures space-saving integration into compact PCB designs while maintaining reliable thermal performance.  

The regulator also incorporates built-in protection mechanisms, including thermal shutdown and current limiting, ensuring safe operation under adverse conditions. With a wide input voltage range of up to 5.5V, it accommodates various power sources, from lithium-ion batteries to regulated DC supplies.  

Engineers favor the NCP302LSN18T1 for its precision (±2% output voltage accuracy), low noise output, and fast transient response, making it ideal for noise-sensitive applications like RF circuits and analog signal processing. Its robust design and compliance with industry standards underscore its reliability in demanding environments.  

For applications requiring stable, efficient voltage regulation in constrained spaces, the NCP302LSN18T1 presents a dependable solution.

Application Scenarios & Design Considerations

Voltage Detector Series with Programmable Delay

Alternative Part Number

  • MAX809SQ18T1G --: Voltage supervisor with 1.8V threshold in SOT-23, functionally equivalent to the NCP302 reset supervisor.
  • TPS3808G18DBVR --: 1.8V voltage supervisor with adjustable delay in SOT-23-6, suitable replacement for supply monitoring.
  • MCP131T-180E/TO --: 1.8V reset supervisor with active-low output, comparable function in a small package.
  • MC33464H-18CT1 --: Voltage supervisor with 1.8V threshold in a similar SOT-23 package, functionally equivalent to the NCP302 series.
  • MAX809SQ18T1 --: Reset supervisor IC with 1.8V detection threshold, comparable function and small package, suitable drop-in replacement.

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