LT1933IS6#TPBF - Compact Step-Down Switching Regulator from Linear Technology

The LT1933IS6#TPBF is a highly efficient, compact step-down switching regulator designed by Linear Technology, now part of Analog Devices. This small and powerful regulator is ideal for portable and space-constrained applications, offering a high-frequency operation and a simple external circuitry that minimizes the overall footprint on the PCB.

Key Features

• Wide Input Voltage Range: The device can operate from an input voltage range of 3.6V to 36V, making it suitable for a variety of applications, from automotive to industrial systems where input voltage can fluctuate significantly.
• Adjustable Output Voltage: The output voltage is adjustable from 1.22V up to 34V, providing a versatile solution for different voltage requirements.
• High Efficiency: With its high efficiency of up to 85%, it ensures minimal heat generation and maximizes battery life in portable applications.
• Low Quiescent Current: The LT1933IS6#TPBF features a low quiescent current, which is crucial for battery-powered devices, extending their operational lifespan.
• Switching Frequency: The device operates at a fixed frequency of 1.2MHz, allowing the use of small, low-cost inductors and capacitors to reduce size and cost.
• Thermal Protection: It includes thermal shutdown to protect the device under over-temperature conditions.
• Robust Packaging: Housed in a small SOT-23 package, the LT1933IS6#TPBF is designed for compact designs where space is at a premium.

Applications

The LT1933IS6#TPBF is versatile enough to be used in a wide array of applications, including but not limited to:

• Portable Electronics
• Automotive Power Systems
• Industrial Supplies
• Distributed Power Systems
• Battery-Powered Equipment

This switching regulator is a reliable and efficient solution for designers seeking to minimize the size of their power supply without compromising on performance. With its robust set of features, the LT1933IS6#TPBF from Linear Technology stands out as an excellent choice for a variety of power conversion applications.