LTC3728LIUH-1#TRPBF - High Performance Dual Synchronous Step-Down Switching Regulator

The LTC3728LIUH-1#TRPBF is a state-of-the-art dual synchronous step-down switching regulator designed by Linear Technology, now part of Analog Devices, to cater to the demanding requirements of modern electronic applications. This regulator is an ideal choice for systems that require precise voltage regulation, high efficiency, and compact design.

Key Features:

• Wide Input Voltage Range: The device operates from a 4V to 14V input voltage range, making it suitable for a variety of supply sources, including standard 5V and 12V rails.
• Dual Output Channels: It features two independent output channels capable of delivering up to 2A of continuous output current each, which can be set from 0.8V to VIN with a resistor divider.
• High Efficiency: The LTC3728LIUH-1#TRPBF employs a constant-frequency, current mode architecture, which, along with its low RDS(ON) internal switches, ensures high efficiency across a wide range of load currents.
• Adjustable Switching Frequency: The switching frequency is programmable from 250kHz to 750kHz, allowing designers to optimize the performance based on their specific application requirements.
• Phase-Lockable Frequency: It has a phase-lockable frequency of 250kHz to 550kHz, providing additional flexibility and precision in system design.
• Power Good Output: This feature enables easy monitoring of system health and sequencing of downstream power supplies.
• Protection Features: The device includes overvoltage protection, undervoltage lockout, and thermal shutdown to safeguard the system under abnormal conditions.
• Compact Package: The LTC3728LIUH-1#TRPBF comes in a compact 32-lead QFN package, which is ideal for space-constrained applications.

Applications:

The LTC3728LIUH-1#TRPBF is versatile and can be used in a variety of applications including:

• Telecommunications and Networking Equipment
• Industrial Systems
• Portable and Battery-Powered Devices
• Computing and Data Storage Systems
• Automotive Power Systems

With its robust feature set and high-performance capabilities, the LTC3728LIUH-1#TRPBF is a perfect solution for designers looking to improve the efficiency, reliability, and power density of their power supply systems.