Semtech

SC2442ITSTR  

DC DC Switching Controllers

SC2442ITSTR Description

The SC2442ITSTR is a high-performance Buck topology transistor driver controller, designed by Semtech Corporation, a leading manufacturer in the power management integrated circuit (PMIC) industry. This obsolete component offers a comprehensive set of features tailored for demanding power management applications. It operates within a wide supply voltage range of 4.75V to 30V and supports a switching frequency of 1.1MHz. The SC2442ITSTR is housed in a 24TSSOP package and is available in a surface-mount configuration, making it suitable for compact and high-density designs. It also includes a synchronous rectifier, enhancing efficiency and reducing power loss. The device is moisture sensitivity level 1 (MSL1), indicating it is suitable for unlimited exposure to standard manufacturing environments.

SC2442ITSTR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 1.1MHz
• Voltage - Supply (Vcc/Vdd): 4.75V to 30V
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Synchronous Rectifier: Yes
• ECCN: EAR99
• Topology: Buck
• Mounting Type: Surface Mount
• Clock Sync: Yes
• Number of Outputs: 2
• Control Features: Enable, Frequency Control, Soft Start
• Duty Cycle (Max): 94%
• Output Phases: 2
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)

The SC2442ITSTR stands out due to its high efficiency and flexibility. The synchronous rectifier feature ensures minimal power loss, making it ideal for applications requiring high efficiency. The wide input voltage range and high switching frequency provide robust performance across various power management scenarios. The device also offers advanced control features such as enable, frequency control, and soft start, which enhance its adaptability and reliability in complex power systems.

SC2442ITSTR Applications

The SC2442ITSTR is well-suited for a variety of applications where high efficiency and reliable power management are critical. These applications include:

• Telecommunications: Powering base stations and network equipment where high efficiency and low power loss are essential.
• Industrial Equipment: Providing stable power to control systems and machinery, ensuring consistent performance.
• Automotive Systems: Managing power in hybrid and electric vehicles, where the wide input voltage range and high efficiency are crucial.
• Consumer Electronics: Powering high-end devices such as gaming consoles and high-performance computers, where compact design and high efficiency are required.

Conclusion of SC2442ITSTR

The SC2442ITSTR, despite being an obsolete product, remains a robust choice for power management applications due to its high efficiency, wide operating voltage range, and advanced control features. Its synchronous rectifier and high switching frequency make it particularly suitable for applications requiring minimal power loss and high performance. While newer alternatives may offer additional features, the SC2442ITSTR continues to be a reliable and efficient solution for power management needs.

SC2442ITSTR Documents

Download datasheets and manufacturer documentation for SC2442ITSTR

Datasheets :

SC2442/H      

PCN Packaging :

Label Changes 28/Jun/2019