The LTC3564EDCB#TRMPBF is a high-efficiency, quad-channel, monolithic synchronous buck regulator from Linear Technology, which is now part of Analog Devices. This compact and powerful integrated circuit (IC) is designed to provide precise voltage regulation for portable and space-constrained applications. With its advanced features and robust performance, the LTC3564EDCB#TRMPBF is an ideal solution for power management in a variety of electronic devices.

Key Features

• Quad Output Channels: This IC features four independent output channels, each capable of delivering up to 400mA of continuous output current, allowing for multiple voltage rails to be powered from a single device.
• High Efficiency: The synchronous operation provides high efficiency over a wide output current range, which is critical for battery-powered applications to extend battery life.
• Wide Input Voltage Range: The operating input voltage range is from 2.6V to 5.5V, making it compatible with a variety of power sources, including single-cell Li-Ion batteries.
• Adjustable Output Voltage: The output voltage for each channel can be independently set from 0.6V to the input voltage with external resistors, providing design flexibility for various applications.
• Low Noise Operation: The device features a constant frequency, current mode architecture, which minimizes noise and ripple, making it suitable for noise-sensitive applications.
• Compact Package: The LTC3564EDCB#TRMPBF is available in a 20-lead, low-profile (0.75mm) 3mm × 3mm DFN package, which is ideal for space-constrained applications.
• Thermal Protection: Integrated thermal shutdown provides protection against overheating, ensuring reliable operation under varying conditions.

Applications

The LTC3564EDCB#TRMPBF is versatile and can be used in a wide range of applications, including but not limited to:

• Portable Medical Devices
• Handheld Instruments
• Wireless Routers and Modems
• Battery-Powered Equipment
• Point-of-Load Power Supplies

With its combination of multiple outputs, high efficiency, and compact size, the LTC3564EDCB#TRMPBF is a powerful choice for designers looking to optimize their power management solutions in small, portable, and complex electronic systems.