LTC1174HVCS8-3.3#PBF - High Efficiency DC-DC Converter

The LTC1174HVCS8-3.3#PBF is a high-efficiency, step-down DC-DC converter designed and manufactured by Linear Technology, a leader in the field of analog integrated circuits. This particular model is tailored to deliver a fixed output voltage of 3.3V, which is a common requirement in many electronic applications, ranging from portable devices to embedded systems.

Key Features

• High Efficiency: Capable of converting input voltages as high as 30V down to a stable 3.3V output with efficiency levels that can reach up to 95%. This not only saves power but also reduces the amount of heat generated, enhancing the longevity of the device.
• Low Dropout Operation: The LTC1174HVCS8-3.3#PBF is designed to maintain its output regulation with minimal difference between the input and output voltage, making it ideal for battery-powered applications where the input voltage may decline over time.
• No Need for External Diode: This device features internal synchronous rectification, which eliminates the need for an external Schottky diode, thereby simplifying design and saving board space.
• Adjustable Switching Frequency: The switching frequency can be set anywhere between 100kHz and 200kHz, allowing designers to optimize the converter for size, efficiency, or output ripple.
• Burst Mode® Operation: With its proprietary Burst Mode operation, the LTC1174HVCS8-3.3#PBF can achieve very low quiescent current, making it suitable for applications that require efficient power usage in standby mode.

Applications

• Portable Electronics
• Embedded Systems
• Automotive Power Systems
• Industrial Power Supplies
• Telecommunications Infrastructure

The LTC1174HVCS8-3.3#PBF comes in a compact 8-lead SOIC package, ensuring a minimal footprint on the PCB while providing robust protection features such as thermal shutdown and current limit. Its fixed output voltage and the ability to work with a wide range of input voltages make it a versatile choice for designers looking to create a reliable and efficient power delivery system for their next project.

With its combination of features, the LTC1174HVCS8-3.3#PBF from Linear Technology stands out as a high-performance solution for a wide array of power conversion applications where efficiency, space, and reliability are of paramount importance.