The LTC3850IGN-2#TRPBF is a high-performance, dual, 2-phase synchronous step-down switching regulator controller from Linear Technology that delivers precision voltage regulation with a compact footprint. This device is designed for a wide range of applications, including distributed power systems, networking, and industrial equipment, where efficiency and reliability are critical.

Key Features

• Wide Input Voltage Range: Capable of operating from a 4.5V to 24V input supply, the LTC3850IGN-2#TRPBF is versatile for various power sources.
• Dual Output Channels: This controller supports two outputs that can be set to operate in 2-phase mode, providing better load response and reducing input and output capacitance requirements.
• High Efficiency: Integrated low R<sub>DS(ON) MOSFET drivers and a constant frequency current mode architecture contribute to high efficiency across a wide range of load conditions.
• Precise Voltage Regulation: The LTC3850IGN-2#TRPBF maintains tight voltage regulation accuracy with ±1% output voltage accuracy over the full temperature range.
• Adjustable Switching Frequency: The switching frequency is programmable from 250kHz to 750kHz, allowing optimization between efficiency and component size.
• Phase-Lockable Frequency: 250kHz to 770kHz, for noise-sensitive applications.
• Power Good Output: This feature provides a signal when the output voltage is within ±10% of the programmed value, ensuring reliable startup and operation.

Applications

• Telecommunications Infrastructure
• Networking Equipment
• Industrial Systems
• Automotive Power Systems
• Portable Electronic Devices

Package and Quality

The LTC3850IGN-2#TRPBF is offered in a 28-lead SSOP package, providing a compact solution for space-constrained applications. Linear Technology ensures high-quality and reliability of their products, and this regulator is no exception, making it an excellent choice for critical system designs.