The LTC3807EFE#PBF is a high-performance step-down switching regulator DC/DC controller from Linear Technology, designed to drive an all N-channel synchronous power MOSFET stage. This robust component is ideal for a wide range of power supply applications, offering a compact and efficient solution for converting a higher input voltage into a lower output voltage with excellent power efficiency.

Key Features:

• Wide Input Voltage Range: The LTC3807EFE#PBF operates over a 4.5V to 38V input voltage range, making it suitable for a variety of applications, including automotive, industrial, and telecommunications systems.
• Constant Frequency Current Mode Operation: It provides stable operation over a wide range of supply and output voltages and is resistant to line and load transients.
• Adjustable Operating Frequency: Users can set the operating frequency from 200kHz to 2.25MHz with an external resistor or synchronize it to an external clock, allowing for flexibility in component selection and optimization of performance.
• Low Shutdown IQ: The LTC3807EFE#PBF features a low shutdown quiescent current of under 15µA, which enhances the efficiency of the overall system, especially in standby or low power modes.
• No Current Sense Resistor Required: The device uses a sense resistor-less current mode control design, which eliminates the power loss and space associated with a sense resistor.
• Dual N-Channel MOSFET Synchronous Drive: It supports high-efficiency operation by driving both the top and bottom N-Channel MOSFETs, reducing switching losses and improving thermal performance.

Applications:

The LTC3807EFE#PBF is versatile and can be used in a range of applications, including:

• Telecom and Datacom Systems
• Automotive Power Systems
• Industrial Power Supplies
• DC Power Distribution Systems
• Battery-Operated Devices

With its robust design and comprehensive feature set, the LTC3807EFE#PBF from Linear Technology is a top choice for designers looking for a reliable and efficient DC/DC controller for their high-performance power systems.