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NCP551SN50T1 from MOTO,Motorola

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NCP551SN50T1

Manufacturer: MOTO, ON, ON安森美

150 mA CMOS Low Iq Low-Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
NCP551SN50T1 MOTO, ON, ON安森美 27033 In Stock

Description and Introduction

150 mA CMOS Low Iq Low-Dropout Voltage Regulator The **NCP551SN50T1** is a low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management in a compact package. Manufactured by ON Semiconductor, this component provides a fixed output voltage of **5.0V** with a maximum output current of **150mA**, making it suitable for low-power applications where precision and reliability are essential.  

Featuring a low dropout voltage of **300mV (typical)** at full load, the NCP551SN50T1 ensures efficient operation even when the input voltage is close to the output level. Its low quiescent current and excellent line/load regulation make it ideal for battery-powered devices, portable electronics, and embedded systems.  

The regulator incorporates built-in protection features, including **thermal shutdown** and **current limiting**, enhancing system durability. Available in a **SOT-23-5** package, it offers a space-saving solution for PCB designs while maintaining high performance.  

With its stable operation across a wide temperature range (**-40°C to +125°C**) and low noise output, the NCP551SN50T1 is well-suited for sensitive analog and digital circuits. Whether used in consumer electronics, IoT devices, or industrial controls, this LDO regulator provides a dependable power supply solution.  

For detailed specifications, always refer to the official datasheet to ensure compatibility with your design requirements.

Application Scenarios & Design Considerations

150 mA CMOS Low Iq Low-Dropout Voltage Regulator

Alternative Part Number

  • LP2985-50DBVR --: Low-dropout 5.0V linear regulator in SOT-23-5 with similar current capability and pin-compatible footprint, widely available and well documented.
  • MIC5205-5.0YM5 --: 5.0V LDO regulator in SOT-23-5 with low quiescent current, suitable drop-in replacement for the NCP551SN50T1 in most low-power designs.
  • AP2112K-5.0TRG1 --: 5.0V CMOS LDO in SOT-23-5 offering comparable dropout and load current, a cost-effective alternative from a different series.
  • LP2985AIM5-5.0 --: Low-dropout linear regulator with 5.0V fixed output in SOT-23-5, similar current capability and pinout, widely available and cost-effective.

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