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PJ1117CW-2.5V from Promax-Johnton

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PJ1117CW-2.5V

Manufacturer: Promax-Johnton, PROMAX, PJ

1 Amp Low Dropout Positive Voltage Regulator

Partnumber Manufacturer Quantity Availability
PJ1117CW-2.5V,PJ1117CW25V Promax-Johnton, PROMAX, PJ 9116 In Stock

Description and Introduction

1 Amp Low Dropout Positive Voltage Regulator **Introduction to the PJ1117CW-2.5V Voltage Regulator**  

The PJ1117CW-2.5V is a low-dropout (LDO) linear voltage regulator designed to provide a stable 2.5V output with high accuracy and efficiency. This component is widely used in electronic circuits where precise voltage regulation is critical, such as in power supplies, embedded systems, and consumer electronics.  

With a low dropout voltage, the PJ1117CW-2.5V ensures reliable performance even when the input voltage is only slightly higher than the output, making it ideal for battery-powered applications. It features built-in thermal and overcurrent protection, enhancing system durability under varying load conditions.  

The regulator is available in a compact TO-252 (DPAK) package, offering good thermal dissipation and ease of PCB mounting. Its fixed output eliminates the need for external resistors, simplifying circuit design while maintaining stability across a wide temperature range.  

Key specifications include a maximum output current of 1A, an input voltage range of up to 15V, and low quiescent current, ensuring energy efficiency. Engineers favor the PJ1117CW-2.5V for its reliability, cost-effectiveness, and straightforward integration into diverse electronic designs.  

Whether for industrial or consumer applications, this regulator provides a dependable solution for maintaining consistent voltage levels in sensitive circuits.

Application Scenarios & Design Considerations

1 Amp Low Dropout Positive Voltage Regulator

Alternative Part Number

  • LM1117-2.5 --: Pin-compatible 2.5V low-dropout linear regulator in the same 1117 family, widely available and well documented.
  • AMS1117-2.5 --: Common 2.5V LDO regulator with matching SOT-223 footprint and electrical characteristics, low cost and easy to source.
  • LD1117S25 --: 2.5V fixed LDO in the 1117 series with compatible pinout and thermal performance, suitable drop-in replacement.
  • LM1117MPX-2.5 --: Industry-standard 2.5V low-dropout linear regulator in SOT-223 with the same pinout and function, widely available and well documented.
  • LD1117S25TR --: 2.5V fixed low-dropout regulator in SOT-223 with compatible pinout and electrical characteristics, from a major reputable supplier.

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