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NCP5661MN12T2G from ON,ON Semiconductor

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NCP5661MN12T2G

Manufacturer: ON, TI

Low Output Voltage, Ultra−Fast 1.0 A Low Dropout Linear Regulator with Enable

Partnumber Manufacturer Quantity Availability
NCP5661MN12T2G ON, TI 1912 In Stock

Description and Introduction

Low Output Voltage, Ultra−Fast 1.0 A Low Dropout Linear Regulator with Enable # Introduction to the NCP5661MN12T2G Voltage Regulator  

The **NCP5661MN12T2G** is a high-performance, low-dropout (LDO) voltage regulator designed for applications requiring stable and efficient power management. Manufactured by ON Semiconductor, this component delivers a fixed output voltage of **1.2V** with a maximum output current of **1A**, making it suitable for a wide range of electronic devices, including portable electronics, embedded systems, and industrial equipment.  

Key features of the NCP5661MN12T2G include **low dropout voltage**, ensuring reliable operation even when the input voltage is close to the output level. It also offers **low quiescent current**, enhancing power efficiency in battery-powered applications. Additionally, the regulator incorporates built-in protection mechanisms such as **thermal shutdown and current limiting**, safeguarding against overheating and excessive load conditions.  

Housed in a compact **DFN-8 package**, the NCP5661MN12T2G is optimized for space-constrained designs while maintaining excellent thermal performance. Its **fast transient response** ensures stability under dynamic load conditions, making it ideal for noise-sensitive circuits.  

Engineers and designers can leverage this LDO regulator for applications demanding precision voltage regulation, energy efficiency, and robust protection features. Its combination of performance and reliability makes it a versatile choice for modern electronic systems.

Application Scenarios & Design Considerations

Low Output Voltage, Ultra−Fast 1.0 A Low Dropout Linear Regulator with Enable

Alternative Part Number

  • TPS7A7001DDAR --: Low-dropout linear regulator with similar 1.2V fixed output and low noise, suitable drop-in replacement in many designs.
  • LP38692MP-1.2 --: 1.2V fixed LDO regulator with comparable current capability and low dropout, good functional substitute.
  • MIC5219-1.2YM5 --: 1.2V fixed LDO in small package with similar electrical characteristics, usable as an alternative with layout adjustment.
  • MIC39101-1.2YM --: Alternative 1.2V low-dropout regulator with comparable dropout and load current, usable as a cross-manufacturer substitute.

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