LTC3896HFE#PBF

Product Overview

The LTC3896HFE#PBF belongs to the category of high-performance synchronous buck-boost DC/DC converters. It is designed for a wide range of applications, including automotive, industrial, and communications systems. The LTC3896HFE#PBF is known for its high efficiency, compact package, and versatile operation, making it suitable for various power management needs. This product is available in a 38-lead plastic QFN package and is RoHS compliant.

Basic Information

• Category: Synchronous Buck-Boost DC/DC Converter
• Use: Power management in automotive, industrial, and communications systems
• Characteristics: High efficiency, compact package, versatile operation
• Package: 38-lead plastic QFN
• Essence: High-performance power conversion
• Packaging/Quantity: RoHS-compliant, standard packaging

Specifications

• Input Voltage Range: 4V to 70V
• Output Voltage Range: 1.2V to 70V
• Switching Frequency: Up to 600kHz
• Maximum Duty Cycle: 98%
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 99%

Detailed Pin Configuration

The LTC3896HFE#PBF features a comprehensive pin configuration that includes input voltage, output voltage, feedback, and control pins. The detailed pinout provides flexibility for various application requirements, ensuring seamless integration into diverse systems.

Functional Features

• Synchronous Operation: Enables high efficiency across a wide input voltage range.
• Programmable Output Voltage: Allows for customization based on specific application needs.
• Wide Input and Output Voltage Range: Provides versatility for different power management scenarios.
• Fault Protection: Includes overvoltage, undervoltage, and overcurrent protection for enhanced reliability.

Advantages and Disadvantages

Advantages

• High efficiency across a wide input voltage range
• Versatile programmable output voltage
• Comprehensive fault protection features
• Compact package for space-constrained applications

Disadvantages

• Limited to non-isolated power conversion
• Higher complexity compared to non-synchronous converters

Working Principles

The LTC3896HFE#PBF operates on the principle of synchronous buck-boost conversion, allowing it to efficiently regulate the output voltage regardless of variations in the input voltage. By utilizing advanced control algorithms and synchronous rectification, the converter achieves high efficiency and precise output voltage regulation.

Detailed Application Field Plans

The LTC3896HFE#PBF is well-suited for a wide range of applications, including: - Automotive: Powering infotainment systems, LED lighting, and advanced driver-assistance systems (ADAS) - Industrial: Providing efficient power management for factory automation, motor control, and instrumentation - Communications: Supporting telecom infrastructure, data centers, and networking equipment

Detailed and Complete Alternative Models

For those seeking alternative models with similar functionality, the following options are worth considering: - LT8390: A high-performance synchronous buck-boost converter with a wide input and output voltage range - LT8705: Offers versatile synchronous buck-boost operation with high efficiency and fault protection features - LT8331: Compact and efficient synchronous buck-boost converter suitable for space-constrained applications

In conclusion, the LTC3896HFE#PBF stands out as a versatile and efficient synchronous buck-boost DC/DC converter, catering to diverse power management needs across automotive, industrial, and communications applications.

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