LTM4686IV-1#PBF

Product Overview

The LTM4686IV-1#PBF belongs to the category of high efficiency, high density, dual 10A or single 20A output DC/DC µModule® regulator. It is designed for use in various applications including telecom, industrial, and test equipment. The LTM4686IV-1#PBF is characterized by its compact size, high efficiency, and ease of use. It comes in a small package and offers a complete power solution in a single device.

Package and Quantity

The LTM4686IV-1#PBF is available in a compact and thermally efficient 16mm x 16mm x 5.01mm BGA package. It is typically sold in reels with a quantity specified by the manufacturer.

Specifications

• Input Voltage Range: 4.5V to 17V
• Output Voltage Range: 0.6V to 5.5V
• Output Current: Dual 10A or Single 20A
• Efficiency: Up to 91%
• Operating Temperature Range: -40°C to 125°C
• Switching Frequency: 250kHz to 1MHz
• Regulation: ±1.5% Maximum Total Error Over Line, Load, and Temperature

Detailed Pin Configuration

The LTM4686IV-1#PBF features a detailed pin configuration that includes input voltage, output voltage, feedback, and enable pins. The pinout is designed for easy integration into various circuit designs and PCB layouts.

Functional Features

• Dual 10A or Single 20A Configurable Outputs
• Differential Remote Sense Amplifier
• Internal or External Compensation
• Power Good Indicator
• Output Voltage Tracking
• Overvoltage and Overcurrent Protection

Advantages and Disadvantages

Advantages

• High Efficiency
• Compact Size
• Flexible Output Configurations
• Comprehensive Protection Features
• Easy Integration

Disadvantages

• Limited Input Voltage Range
• Higher Cost Compared to Traditional Regulators

Working Principles

The LTM4686IV-1#PBF operates on the principle of synchronous step-down regulation, utilizing advanced control techniques to achieve high efficiency and precise output voltage regulation. It employs a combination of internal and external compensation to optimize performance across varying load and line conditions.

Detailed Application Field Plans

The LTM4686IV-1#PBF is well-suited for a wide range of applications including telecom infrastructure, industrial automation, and test and measurement equipment. Its high efficiency and flexible output configurations make it ideal for powering a variety of subsystems within these applications.

Detailed and Complete Alternative Models

• LTM4686IV-2#PBF: Similar specifications with different output current configurations
• LTM4678IV-1#PBF: Lower output current but similar features and package size
• LTM4620IV-1#PBF: Higher switching frequency and smaller package size

In conclusion, the LTM4686IV-1#PBF is a versatile and efficient DC/DC µModule® regulator suitable for a wide range of applications. Its compact size, high efficiency, and comprehensive features make it an attractive choice for designers seeking a complete power solution in a single device.

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