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NCP1421DMR2G from ON,ON Semiconductor

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NCP1421DMR2G

Manufacturer: ON

600 mA Sync-Rect PFM Step-Up DC-DC Converter Step-Up DC-DC Converter with True-Cutoff and Ring-Killer

Partnumber Manufacturer Quantity Availability
NCP1421DMR2G ON 1800 In Stock

Description and Introduction

600 mA Sync-Rect PFM Step-Up DC-DC Converter Step-Up DC-DC Converter with True-Cutoff and Ring-Killer # Introduction to the NCP1421DMR2G  

The **NCP1421DMR2G** is a high-efficiency, step-up DC-DC converter designed for applications requiring a stable and compact power supply solution. This component is particularly suited for battery-powered devices, portable electronics, and low-voltage systems where space and energy efficiency are critical.  

Operating within an input voltage range of **0.8V to 5.5V**, the NCP1421DMR2G can deliver an adjustable output voltage up to **5.5V**, making it ideal for boosting power from single-cell or dual-cell batteries. With an integrated **1.2A switch**, it ensures efficient power conversion while minimizing external component count.  

Key features include **pulse-frequency modulation (PFM)** for improved light-load efficiency, a low quiescent current, and a shutdown mode to reduce power consumption when idle. The device is available in a compact **DFN-8 package**, enhancing its suitability for space-constrained designs.  

Engineers often select the NCP1421DMR2G for applications such as **wireless sensors, handheld devices, and IoT modules**, where reliable power management is essential. Its robust performance, combined with thermal and overcurrent protection, ensures dependable operation in demanding environments.  

For detailed specifications, refer to the official datasheet to ensure proper integration into your design.

Application Scenarios & Design Considerations

600 mA Sync-Rect PFM Step-Up DC-DC Converter Step-Up DC-DC Converter with True-Cutoff and Ring-Killer

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