Linear Technology LTC3827EUH#TRPBF Product Overview

The LTC3827EUH#TRPBF is a high-performance, dual, 2-phase synchronous step-down switching regulator controller from Linear Technology, designed to drive all N-channel power MOSFET stages. Its advanced design and comprehensive feature set make it an ideal choice for complex power supply systems that require high efficiency, precision, and reliability.

Key Features

• Wide Input Voltage Range: The device can operate from a 4V to 28V input supply, making it versatile for a broad range of applications.
• Output Voltage Regulation: It provides a precise output voltage regulation, ranging from 0.6V to V<sub>IN, which is suitable for most low-voltage requirements in modern electronics.
• Powerful Dual Outputs: The LTC3827EUH#TRPBF is capable of dual output configurations, allowing for two independent voltage rails to be controlled simultaneously. This is particularly useful for systems that need to maintain tight regulation over multiple supply voltages.
• High Efficiency: Its high efficiency is achieved through the use of synchronous rectification and its ability to drive top and bottom N-channel MOSFETs directly.
• Phase-Lockable Fixed Frequency: The operating frequency is selectable from 250kHz to 750kHz and can also be synchronized to an external clock for noise-sensitive applications.
• Current Mode Operation: Provides excellent line and load transient response.
• OPTI-LOOP® Compensation: The LTC3827EUH#TRPBF features OPTI-LOOP compensation, which minimizes the output voltage overshoot and allows for a wide range of output capacitors and inductors.
• Robust Protection Features: It includes overvoltage protection, undervoltage lockout, and a soft-start capability to ensure the safe operation of the power supply system.

Applications

The LTC3827EUH#TRPBF is suitable for a variety of applications that require efficient and reliable power delivery. It is commonly used in telecommunications, industrial systems, and high-density distributed power systems. Its robust design also makes it an excellent choice for automotive and medical applications where precision and reliability are critical.

Package and Quality

This component comes in a QFN-32 (5mm x 5mm) package, providing a compact footprint for space-constrained applications. Linear Technology ensures high-quality standards, making the LTC3827EUH#TRPBF a reliable choice for critical and demanding power supply solutions.