Semtech

SC2442HITSTRT  

DC DC Switching Controllers

SC2442HITSTRT Description

The SC2442HITSTRT is a highly integrated Buck converter controller designed for high-efficiency power management applications. Manufactured by Semtech Corporation, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 24-TSSOP package. The SC2442HITSTRT is designed to deliver robust performance with a wide input voltage range of 4.75V to 36V, making it suitable for various power supply applications. It features a switching frequency range of 100kHz to 1.1MHz, allowing for flexibility in design and optimization of power conversion efficiency. The device supports synchronous rectification, which enhances efficiency and reduces power loss. Despite its obsolescence status, the SC2442HITSTRT remains a reliable choice for engineers seeking a proven Buck converter controller.

SC2442HITSTRT Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 100kHz to 1.1MHz, providing flexibility for various applications and enabling designers to optimize for size, efficiency, or noise performance.
• Voltage - Supply (Vcc/Vdd): 4.75V to 36V, ensuring compatibility with a wide range of input voltage sources.
• Synchronous Rectifier: Yes, which significantly improves efficiency by reducing power loss in the rectification stage.
• Control Features: Includes Enable, Frequency Control, and Soft Start, allowing for precise control and protection mechanisms.
• Duty Cycle (Max): 94%, enabling high efficiency across a broad range of operating conditions.
• Output Phases: 2, which allows for higher current handling and improved transient response.
• Clock Sync: Yes, ensuring synchronized operation with other devices, which is crucial for complex power management systems.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling.
• Package: Tape & Reel (TR), facilitating automated assembly processes and ensuring high reliability.

SC2442HITSTRT Applications

The SC2442HITSTRT is ideal for a variety of high-efficiency power management applications, including:

• Telecommunications: Powering base stations and other telecom equipment where high efficiency and reliability are critical.
• Data Centers: Providing efficient power conversion for servers and networking equipment.
• Industrial Equipment: Driving motors and other high-power loads with precise control and high efficiency.
• Automotive: Suitable for automotive electronic where systems a wide input voltage range and high efficiency are required.
• Consumer Electronics: Powering high-current devices such as gaming consoles and high-end audio systems.

Conclusion of SC2442HITSTRT

The SC2442HITSTRT from Semtech Corporation is a versatile Buck converter controller that offers a wide range of technical specifications and performance benefits. Its wide input voltage range, high switching frequency, and synchronous rectification make it an excellent choice for applications requiring high efficiency and reliability. The inclusion of advanced control features such as Enable, Frequency Control, and Soft Start further enhances its flexibility and adaptability. Despite being marked as obsolete, the SC2442HITSTRT remains a reliable and efficient solution for power management needs. Its robust design and comprehensive feature set ensure that it continues to meet the demands of modern power supply applications.

SC2442HITSTRT Documents

Download datasheets and manufacturer documentation for SC2442HITSTRT