The LTC3632IDD#TRPBF from Linear Technology is a high-efficiency, dual-channel, monolithic synchronous step-down regulator that delivers up to 50mA of continuous output current on each channel. Operating from a wide input voltage range of 4.5V to 45V, the LTC3632IDD#TRPBF is an ideal choice for various applications, including automotive, industrial control, telecommunications, and portable electronics that require dual low-voltage supplies from a high input voltage source.

Key Features:

• Wide Input Voltage Range: Capable of operating from 4.5V to 45V, making it versatile for a broad range of input sources.
• Dual Output Channels: Each channel can provide up to 50mA of output current, suitable for powering low-power devices.
• High Efficiency: Integrated synchronous rectification enhances efficiency, particularly important for battery-powered applications.
• Low Noise Operation: Its low-noise architecture and small external components make it ideal for noise-sensitive applications.
• Adjustable and Fixed Output Voltages: The output voltage is adjustable down to 0.6V with one external resistor per channel, or it can be set to fixed voltages, providing flexibility in design.
• Low Dropout Operation: The low dropout capability ensures full performance even as the input voltage approaches the output voltage.
• Thermal Protection: Over-temperature protection safeguards the device from damage due to excessive heat.
• Compact Package: Available in a 12-lead low-profile (0.75mm) DFN (3mm × 3mm) package that saves space on the PCB.

Applications:

• Automotive Electronics
• Industrial Control Systems
• Telecommunications Equipment
• Portable Battery-Powered Devices
• Energy Harvesting
• Power Supply Modules

The LTC3632IDD#TRPBF is a robust and reliable solution for applications demanding dual low-voltage outputs with minimal noise and high efficiency. Its ability to operate over a wide input voltage range, coupled with its compact size, makes it an excellent choice for designers looking to optimize power management in space-constrained environments.