The LTC3736EGN-2 is a high-performance, dual 2-phase synchronous step-down switching regulator controller designed by Linear Technology, which is now part of Analog Devices. This advanced controller is engineered to drive all N-channel power MOSFET stages, making it an ideal choice for CPU or DDRQ power supplies in computing applications, as well as high-current distributed power systems.

Key Features:

• Wide Input Voltage Range: The device is capable of operating from an input voltage range of 4V to 36V, making it highly versatile for various applications.
• Output Voltage Range: Its output voltage can be adjusted from 0.8V to 5V, which is suitable for low-voltage power supplies in modern electronic circuits.
• High Efficiency: The LTC3736EGN-2 features a powerful design that ensures high efficiency, which is crucial for reducing heat and improving system reliability.
• Dual Phase Operation: Each of the two controller channels operates in a 2-phase configuration, providing lower ripple current and minimizing the size of the input and output capacitors.
• Current Mode Control: This technique provides excellent line and load transient response, as well as cycle-by-cycle current limiting for enhanced protection.
• Adjustable Frequency: Users can adjust the operating frequency from 250kHz to 750kHz or synchronize it to an external clock.
• Robust Protection Features: The LTC3736EGN-2 includes overvoltage protection, undervoltage lockout, and foldback current limiting to safeguard the system under extreme conditions.

Applications:

• High Current Distributed Power Systems
• Computing Power Supplies (CPU, DDRQ)
• Telecommunications Infrastructure
• Industrial and Automotive Supplies

Package:

The LTC3736EGN-2 is offered in a compact 24-lead SSOP package, providing a space-saving solution for densely packed circuit boards.

With its advanced features and robust design, the LTC3736EGN-2 from Linear Technology is an excellent choice for designers looking for a reliable and efficient dual-channel step-down controller.