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NCP1450ASN33T1 from ON,ON Semiconductor

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NCP1450ASN33T1

Manufacturer: ON

PWM Step-up DC-DC Controller

Partnumber Manufacturer Quantity Availability
NCP1450ASN33T1 ON 20000 In Stock

Description and Introduction

PWM Step-up DC-DC Controller # Introduction to the NCP1450ASN33T1 Voltage Regulator  

The NCP1450ASN33T1 is a high-performance, low-dropout (LDO) voltage regulator designed to provide a stable 3.3V output with minimal power dissipation. This component is widely used in portable and battery-powered applications due to its low quiescent current and high efficiency.  

Featuring a low dropout voltage, the NCP1450ASN33T1 ensures reliable operation even when the input voltage is close to the output level, making it ideal for systems with tight power constraints. Its built-in protection mechanisms, including thermal shutdown and current limiting, enhance device durability in demanding environments.  

With a compact SOT-23-5 package, this regulator is suitable for space-constrained designs while maintaining excellent load and line regulation. It supports a wide input voltage range, making it versatile for various electronic circuits, from consumer electronics to embedded systems.  

Engineers favor the NCP1450ASN33T1 for its balance of performance, efficiency, and reliability, ensuring consistent power delivery in critical applications. Whether used in IoT devices, wearables, or industrial controls, this regulator provides a dependable solution for stable voltage regulation.

Application Scenarios & Design Considerations

PWM Step-up DC-DC Controller

Alternative Part Number

  • TPS61041DBVR --: Boost converter in SOT-23-5 with similar input range and fixed 3.3V-class output; widely available and pin-function compatible for many NCP1450 designs.
  • AP3012KTR-G1 --: Step-up DC-DC converter in SOT-23-5 offering comparable switching frequency and current capability, suitable as a drop-in functional replacement.
  • MIC2288YD5-TR --: Boost regulator in TSOT-23-5 with similar voltage and current ratings, providing a practical alternative when the ON part is unavailable.

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