LTC3850IGN#PBF

Product Overview

Category

The LTC3850IGN#PBF belongs to the category of high-performance synchronous step-down DC/DC controller.

Use

It is used for regulating voltage in various electronic devices and systems, including power supplies, industrial equipment, and automotive applications.

Characteristics

• High-performance synchronous operation
• Wide input voltage range
• Adjustable frequency and phase shift
• Precision enable input
• Power good output voltage monitor
• Overvoltage protection

Package

The LTC3850IGN#PBF comes in a 16-lead SSOP package.

Essence

The essence of LTC3850IGN#PBF lies in its ability to efficiently regulate voltage in diverse applications while offering flexibility and protection features.

Packaging/Quantity

The product is typically available in reels with a quantity specified by the manufacturer.

Specifications

• Input Voltage Range: 4.5V to 38V
• Output Voltage Range: 0.6V to 5.5V
• Switching Frequency: Up to 3MHz
• Operating Temperature Range: -40°C to 125°C
• Maximum Duty Cycle: 100%
• Quiescent Current: 110µA

Detailed Pin Configuration

The LTC3850IGN#PBF features a 16-pin configuration, including VIN, VOUT, FB, COMP, EN, and other essential pins for control and monitoring.

Functional Features

• Synchronous rectification for high efficiency
• Adjustable soft-start
• Current mode control for fast transient response
• Programmable current limit
• Power good indicator

Advantages

• High efficiency
• Wide input voltage range
• Flexible frequency and phase adjustment
• Comprehensive protection features

Disadvantages

• Higher component count compared to non-synchronous controllers
• More complex design considerations for high-frequency operation

Working Principles

The LTC3850IGN#PBF operates on the principle of synchronous rectification and current mode control to regulate the output voltage based on the input and feedback signals. It utilizes a precise enable input and power good output to ensure reliable operation.

Detailed Application Field Plans

The LTC3850IGN#PBF is suitable for a wide range of applications, including: - Point-of-load regulation in telecom and datacom systems - Industrial power supplies - Automotive electronics - Distributed power systems

Detailed and Complete Alternative Models

Some alternative models to LTC3850IGN#PBF include: - LTC3851: Similar performance with different pin configurations - LT8610: Lower input voltage range with comparable features - LT8640: Higher switching frequency and integrated power MOSFETs

In conclusion, the LTC3850IGN#PBF is a versatile and high-performance synchronous step-down DC/DC controller that offers efficient voltage regulation, flexibility, and comprehensive protection features. Its wide application range and availability of alternative models make it a valuable choice for various electronic systems and devices.

[Word Count: 455]