ON Semiconductor NCP1421DMR2 Step-Up DC-DC Converter

The NCP1421DMR2 is a high-performance, fixed-frequency step-up DC-DC converter from ON Semiconductor, designed to meet the power requirements of portable applications. This compact and efficient power solution is ideal for converting a lower voltage to a higher voltage with minimal external components, making it perfect for space-constrained designs.

Key Features

• High Efficiency: The NCP1421DMR2 boasts a high conversion efficiency, which is essential for battery-powered devices, enabling longer battery life and reduced heat generation.
• Adjustable Output Voltage: This converter allows for an adjustable output voltage that can be set with external resistors, providing design flexibility to meet specific application requirements.
• Integrated Synchronous Rectification: With its built-in synchronous rectifier, this device offers improved efficiency over traditional diode-rectified solutions, further enhancing battery life.
• True Cutoff Function: A true cutoff function ensures minimal power consumption when the device is in shutdown mode, which is critical for extending battery life in portable devices.
• Small Footprint: The NCP1421DMR2 comes in a compact Micro-8 package, making it an excellent choice for portable devices where PCB real estate is at a premium.

Applications

• Mobile Phones
• Personal Digital Assistants (PDAs)
• Digital Cameras
• Portable Media Players
• Handheld Devices

With its high efficiency and small size, the NCP1421DMR2 is designed to be a power supply solution that meets the needs of the latest portable electronics. Its robust design ensures reliable operation over a wide range of temperatures and load conditions. Whether you are designing a new portable device or looking to improve the power efficiency of an existing product, the NCP1421DMR2 from ON Semiconductor is an excellent choice for your step-up DC-DC converter needs.

For more detailed information, including electrical characteristics and typical application circuits, please refer to the NCP1421DMR2 datasheet available on the ON Semiconductor website.