LM5085MYX/NOPB

Product Overview

Category

The LM5085MYX/NOPB belongs to the category of high-performance synchronous buck controllers.

Use

It is used for controlling the output voltage of a synchronous buck converter in various power supply applications.

Characteristics

• High performance
• Synchronous operation
• Wide input voltage range
• Adjustable switching frequency
• Overcurrent protection
• Thermal shutdown protection

Package

The LM5085MYX/NOPB comes in a small outline package (SOIC) with a specified temperature range.

Essence

The essence of LM5085MYX/NOPB lies in its ability to efficiently regulate and control the output voltage in power supply applications.

Packaging/Quantity

The LM5085MYX/NOPB is typically available in reels with a specific quantity per reel.

Specifications

• Input Voltage Range: 4.5V to 75V
• Output Voltage Range: 0.8V to 60V
• Switching Frequency Range: 100kHz to 1MHz
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOIC

Detailed Pin Configuration

The LM5085MYX/NOPB has a detailed pin configuration that includes pins for input voltage, output voltage, feedback, compensation, and power ground.

Functional Features

• Synchronous buck controller
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start capability
• External synchronization option

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Comprehensive protection features
• Flexible switching frequency

Disadvantages

• Limited output current capability
• External components required for full functionality

Working Principles

The LM5085MYX/NOPB operates by controlling the duty cycle of the synchronous buck converter to regulate the output voltage based on the feedback signal. It utilizes a high-side and low-side MOSFET to achieve synchronous operation and efficient power conversion.

Detailed Application Field Plans

The LM5085MYX/NOPB is suitable for a wide range of applications including industrial power supplies, automotive power systems, telecommunications equipment, and distributed power architectures. Its wide input voltage range and comprehensive protection features make it ideal for demanding environments.

Detailed and Complete Alternative Models

Some alternative models to LM5085MYX/NOPB include LM5117, LM3150, and LM25019. These alternatives offer similar functionality and may be suitable depending on specific application requirements.

In conclusion, the LM5085MYX/NOPB is a high-performance synchronous buck controller with a wide range of applications and versatile features, making it a valuable component in power supply designs.

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