Semtech

SC1485ITSTRT

SC1485ITSTRT Description

The SC1485ITSTRT is a highly efficient DC-DC switching controller designed for demanding power management applications. Manufactured by Semtech Corporation, this controller is part of the SC1485 family and is packaged in a 28TSSOP format. It features a wide input voltage range of 1.8V to 25V, making it suitable for a variety of power supply applications. The device is designed to operate in a buck topology, providing a positive output configuration with synchronous rectification for enhanced efficiency and reduced power loss.

SC1485ITSTRT Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Obsolete (though still available for specific applications)
• Voltage - Supply (Vcc/Vdd): 1.8V to 25V
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Synchronous Rectifier: Yes
• ECCN: EAR99
• Topology: Buck
• Mounting Type: Surface Mount
• Clock Sync: No
• Number of Outputs: 2
• Control Features: Current Limit, Enable, On Time Control, Power Good
• Output Phases: 1
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)

The SC1485ITSTRT offers several unique features that set it apart from similar models. Its wide input voltage range and synchronous rectification provide superior efficiency across a broad spectrum of operating conditions. The inclusion of current limit, enable, on-time control, and power good features ensures robust control and monitoring capabilities, making it ideal for applications requiring precise power management.

SC1485ITSTRT Applications

The SC1485ITSTRT is well-suited for a range of applications where high efficiency and reliable power management are critical. These applications include:

• Telecommunications: Powering base stations and network equipment
• Industrial Systems: Controlling power in automation and control systems
• Consumer Electronics: Providing efficient power management in high-end consumer devices
• Automotive: Managing power in electronic control units and infotainment systems

Its ability to operate in a wide voltage range and its surface-mount package make it particularly useful in compact designs where space is a constraint. The synchronous rectification feature ensures minimal power loss, making it ideal for applications requiring high efficiency and low heat generation.

Conclusion of SC1485ITSTRT

The SC1485ITSTRT is a versatile and efficient DC-DC switching controller that offers significant benefits in power management applications. Its wide input voltage range, synchronous rectification, and robust control features make it a reliable choice for various industries. Despite being marked as obsolete, the SC1485ITSTRT remains a valuable component for specific applications where its unique features and performance advantages are essential. For engineers and designers seeking a high-performance power management solution, the SC1485ITSTRT is a compelling option.