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NCP1423DMR2G from ON,ON Semiconductor

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NCP1423DMR2G

Manufacturer: ON

400 mA Sync−Rect PFM Step−Up DC−DC Converter with True−Cutoff and Ring−Killer

Partnumber Manufacturer Quantity Availability
NCP1423DMR2G ON 8884 In Stock

Description and Introduction

400 mA Sync−Rect PFM Step−Up DC−DC Converter with True−Cutoff and Ring−Killer The **NCP1423DMR2G** is a high-performance, step-up DC-DC converter designed for applications requiring efficient power management in compact spaces. This component integrates a synchronous boost regulator with a fixed switching frequency, delivering stable output voltages while minimizing power losses.  

With an input voltage range of **0.8V to 5.5V**, the NCP1423DMR2G is well-suited for battery-powered devices, such as portable electronics, IoT sensors, and wearable technology. Its ability to operate at low input voltages makes it ideal for single-cell or dual-cell battery configurations. The device features an internal **1.2A switch**, enabling efficient power conversion with minimal external components.  

Key advantages include **high efficiency (up to 95%)**, a small **DFN-10 package**, and built-in protection features such as thermal shutdown and overcurrent protection. The fixed-frequency PWM operation ensures predictable performance, reducing electromagnetic interference (EMI) in sensitive applications.  

Engineers favor the NCP1423DMR2G for its reliability and design flexibility, making it a preferred choice for space-constrained and energy-efficient systems. Whether used in medical devices, consumer electronics, or industrial equipment, this converter provides a robust power solution with minimal board footprint.

Application Scenarios & Design Considerations

400 mA Sync−Rect PFM Step−Up DC−DC Converter with True−Cutoff and Ring−Killer

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