LT1933IS6#TR - A Compact, High Efficiency, Step-Down DC/DC Converter

The LT1933IS6#TR from Linear Technology is a highly efficient, fixed frequency step-down DC/DC converter designed for a variety of applications. This small and versatile power management component is ideal for portable devices, where space is at a premium and efficient power conversion is a must. With its SOT-23 packaging, the LT1933IS6#TR provides a compact solution for stepping down voltages in your electronic designs.

Key Features

• Wide Input Voltage Range: Capable of operating from an input voltage range of 3.6V to 36V, the LT1933IS6#TR is suitable for applications with varying supply voltages, including those powered by multi-cell batteries or industrial supplies.
• Adjustable Output Voltage: The output voltage can be set from 1.25V to 20V, which allows for a wide range of uses in different circuit configurations.
• High Efficiency: With its internal 1.1A switch, the device can deliver efficiencies up to 85%, making it an excellent choice for battery-powered applications where maximizing battery life is critical.
• Low Ripple: The LT1933IS6#TR provides low output ripple, ensuring clean and stable voltage for sensitive electronics.
• Constant Frequency Operation: The fixed frequency operation at 1.2MHz allows the use of small inductors and capacitors, reducing noise and minimizing footprint on the PCB.
• Thermal Protection: Built-in thermal shutdown ensures the device operates within safe temperature limits.
• Current Mode Operation: Offers excellent line and load transient response.

Applications

The LT1933IS6#TR is versatile and can be used in a variety of applications, including:

• Portable Instruments
• Battery-Powered Systems
• Automotive Supplies
• Industrial Power Supplies
• Step-Down Converters for Distributed Power Systems

With its compact size and high efficiency, the LT1933IS6#TR is an excellent choice for designers looking to optimize power management in their next project. Whether you're working on a handheld device or a complex industrial system, this step-down converter from Linear Technology is designed to meet your needs.