Description

LT8640SEV-PBF

Overview

The LT8640SEV-PBF is a high-performance, synchronous step-down switching regulator controller. It is designed to meet the needs of high-density power supplies, offering high efficiency and fast transient response. This controller is well-suited for applications requiring a compact footprint and low component count, such as those found in high-performance computing, data centers, and telecommunications equipment.

Features

• Wide Input Range: The device can operate over a wide input voltage range of 3.5V to 40V, making it versatile for a variety of applications.
• High Output Current: With the ability to supply high output currents, the LT8640SEV-PBF is ideal for powering high-power devices and systems.
• Synchronous Operation: Synchronous rectification enhances efficiency, reducing heat generation and the need for heat sinking, thus making the system more reliable.
• High Efficiency: The device achieves high efficiency across a wide range of output currents, contributing to cooler operation and extended product lifespan.
• Fast Transient Response: The controller’s fast transient response allows for stable output voltage under rapid load changes, ensuring system stability and performance.
• Compact Package: The LT8640SEV-PBF comes in a compact package (PBF), optimizing board space and facilitating easier system integration.

Specifications

• Input Voltage: 3.5V to 40V
• Output Voltage: Adjustable
• Output Current: Up to 10A
• Switching Frequency: Up to 2.2MHz
• Operation Temperature: -40°C to 125°C
• Package: PBF ( 缩不到см-package, indicating a compact, lead-free package)

Applications

The LT8640SEV-PBF is designed for applications requiring high efficiency, high power density, and reliability, including:

• High-performance computing systems
• Data center equipment
• Telecommunications hardware
• High-power DC/DC converters
• Point of Load (POL) converters

Benefits

• High Efficiency: Reduces power loss, increases system reliability, and minimizes cooling requirements.
• Compact Size: Ideal for dense system designs, saving board space and facilitating easier integration.
• Fast Transient Response: Ensures stable system operation under varying load conditions.

For the most current and detailed specifications, including application notes, evaluation boards, and a comprehensive datasheet, please visit the manufacturer’s website or contact a local sales representative.