LT8311IFE#TRPBF

Product Overview

The LT8311IFE#TRPBF belongs to the category of power management ICs and is commonly used in various electronic devices. This integrated circuit offers high efficiency, compact package, and versatile characteristics, making it suitable for a wide range of applications. The LT8311IFE#TRPBF comes in a small 16-lead TSSOP package and is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 100V
• Output Voltage Range: 0.8V to 60V
• Maximum Switching Frequency: 2MHz
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 95%

Detailed Pin Configuration

The LT8311IFE#TRPBF features a 16-pin TSSOP package with the following pin configuration: 1. VIN: Input voltage 2. SW: Switch node 3. GND: Ground 4. FB: Feedback 5. SS/TR/UVLO: Soft-start, tracking, undervoltage lockout 6. SYNC/MODE: Synchronization, mode selection 7. RT/CLKOUT: Timing resistor, clock output 8. VCC: Bias voltage 9. PGND: Power ground 10. BST: Bootstrap 11. COMP: Compensation 12. SS/TR/UVLO: Soft-start, tracking, undervoltage lockout 13. VFB: Feedback voltage 14. VOUT: Output voltage 15. VOUT: Output voltage 16. VIN: Input voltage

Functional Features

The LT8311IFE#TRPBF integrates a high voltage buck-boost DC/DC converter with an input voltage range from 4.5V to 100V. It offers a wide output voltage range and can deliver high efficiency across various load conditions. The device also includes soft-start, tracking, and undervoltage lockout features for enhanced control and protection.

Advantages and Disadvantages

Advantages

• Wide input and output voltage range
• High efficiency up to 95%
• Compact 16-lead TSSOP package
• Integrated soft-start and synchronization features

Disadvantages

• Limited maximum switching frequency of 2MHz
• Requires careful consideration of external component selection for optimal performance

Working Principles

The LT8311IFE#TRPBF operates on the principle of buck-boost conversion, allowing it to regulate the output voltage regardless of whether the input voltage is higher or lower than the desired output. By utilizing a high efficiency switching topology, the device efficiently converts the input power to the required output, making it suitable for a wide range of applications.

Detailed Application Field Plans

The LT8311IFE#TRPBF finds extensive application in various fields such as automotive, industrial, telecommunications, and renewable energy systems. In automotive applications, it can be used for battery management, LED lighting, and infotainment systems. In industrial settings, it is suitable for motor drives, factory automation, and power supplies. Additionally, in telecommunications and renewable energy systems, the LT8311IFE#TRPBF can be employed for power management and energy harvesting.

Detailed and Complete Alternative Models

• LT8330: A similar high voltage buck-boost DC/DC converter with different pin configuration and specifications.
• LT8390: A high voltage synchronous buck-boost DC/DC converter offering advanced features and performance.

In conclusion, the LT8311IFE#TRPBF is a versatile power management IC with a wide range of applications, offering high efficiency and compact design. Its integration of essential features makes it a valuable component in various electronic systems.

(Word count: 514)