Semtech

SC21156AULTRC  

DC Switching Voltage Regulators

SC21156AULTRC Description

The SC21156AULTRC is a high-performance power management integrated circuit (PMIC) designed for efficient power conversion in a wide range of electronic applications. Manufactured by Semtech Corporation, this PMIC features a synchronous rectifier, adjustable output type, and a buck topology, making it ideal for applications requiring precise voltage regulation and high efficiency. The device operates within an input voltage range of 2.3V to 5.5V and can deliver up to 1.2A of output current. With a switching frequency of 4MHz, the SC21156AULTRC ensures minimal power loss and high performance in compact designs. The surface-mount package, specifically in tape and reel format, facilitates easy integration into modern PCB layouts. This PMIC is currently active in the market, offering a reliable and efficient solution for power management needs.

SC21156AULTRC Features

• Synchronous Rectifier: The inclusion of a synchronous rectifier significantly enhances the efficiency of the SC21156AULTRC by reducing power loss during the rectification process. This feature is particularly beneficial in applications where high efficiency and low power consumption are critical.
• Adjustable Output Type: The adjustable output type allows for flexible voltage regulation, making the SC21156AULTRC suitable for a variety of applications with different voltage requirements. This adaptability ensures that the device can be tailored to meet specific system needs without compromising performance.
• Wide Input Voltage Range: With an input voltage range of 2.3V to 5.5V, the SC21156AULTRC can accommodate a broad spectrum of power sources, from batteries to regulated power supplies. This wide range enhances the versatility of the device, enabling it to be used in diverse electronic systems.
• High Output Current: The ability to deliver up to 1.2A of output current makes the SC21156AULTRC suitable for applications requiring substantial power delivery. This high current capacity ensures that the device can efficiently power demanding electronic components.
• Buck Topology: The buck topology employed in the SC21156AULTRC provides a high level of efficiency and stability. This topology is known for its ability to step down voltage while maintaining high efficiency, making it ideal for applications where power conversion efficiency is paramount.
• Surface-Mount Packaging: The surface-mount package format, specifically tape and reel, facilitates easy integration into modern PCB designs. This packaging option is ideal for automated assembly processes, ensuring consistent and reliable manufacturing.
• High Switching Frequency: The 4MHz switching frequency of the SC21156AULTRC minimizes power loss and enhances overall performance. This high-frequency operation allows for the use of smaller inductors and capacitors, contributing to compact and efficient power supply designs.

SC21156AULTRC Applications

The SC21156AULTRC is well-suited for a variety of applications due to its high efficiency, adjustable output, and wide input voltage range. Some specific use cases include:

• Portable Electronics: The device's ability to operate from a wide input voltage range and deliver high output current makes it ideal for portable devices such as smartphones, tablets, and laptops. The adjustable output type allows for precise voltage regulation, ensuring optimal performance and battery life.
• Consumer Electronics: In consumer electronics, the SC21156AULTRC can be used in devices such as smart TVs, gaming consoles, and home automation systems. The high efficiency and compact design of the PMIC make it suitable for applications where space and power consumption are critical.
• Industrial Equipment: The robust performance and high current capacity of the SC21156AULTRC make it suitable for industrial applications such as PLCs, motor controllers, and IoT devices. The device's ability to deliver high power efficiently ensures reliable operation in demanding industrial environments.
• Telecommunications: In the telecommunications sector, the SC21156AULTRC can be used in base stations, routers, and other networking equipment. The high efficiency and adjustable output type make it ideal for applications where power conversion efficiency and flexibility are essential.

Conclusion of SC21156AULTRC

The SC21156AULTRC from Semtech Corporation is a versatile and high-performance PMIC designed to meet the power management needs of a wide range of electronic applications. Its synchronous rectifier, adjustable output type, and buck topology ensure high efficiency and precise voltage regulation. The wide input voltage range, high output current, and high switching frequency make it suitable for applications requiring substantial power delivery and compact design. With its surface-mount packaging and active product status, the SC21156AULTRC offers a reliable and efficient solution for modern power management needs.

SC21156AULTRC Documents

Download datasheets and manufacturer documentation for SC21156AULTRC