LTC3816IUHF#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High Efficiency - Wide Input Voltage Range - Adjustable Output Voltage - Synchronous Rectification - Current Mode Control - Programmable Soft-Start - Overvoltage Protection - Undervoltage Lockout - Thermal Shutdown

Package: 38-Lead QFN (Quad Flat No-Lead)

Essence: The LTC3816IUHF#TRPBF is a high-performance power management IC designed for various applications requiring efficient voltage conversion.

Packaging/Quantity: The LTC3816IUHF#TRPBF is available in a 38-Lead QFN package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 0.8V to 55V
• Switching Frequency: Up to 1MHz
• Maximum Continuous Output Current: 20A
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC3816IUHF#TRPBF features a 38-pin QFN package with the following pin configuration:

1. VIN
2. PGND
3. SW
4. SW
5. SW
6. SW
7. SW
8. SW
9. SW
10. SW
11. SW
12. SW
13. SW
14. SW
15. SW
16. SW
17. SW
18. SW
19. SW
20. SW
21. SW
22. SW
23. SW
24. SW
25. SW
26. SW
27. SW
28. SW
29. SW
30. SW
31. SW
32. SW
33. SW
34. SW
35. SW
36. SW
37. SGND
38. VOUT

Functional Features

• High Efficiency: The LTC3816IUHF#TRPBF offers high efficiency power conversion, minimizing energy losses.
• Wide Input Voltage Range: It can handle input voltages ranging from 4V to 60V, making it suitable for a wide range of applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 55V, providing flexibility in power supply design.
• Synchronous Rectification: The IC utilizes synchronous rectification to improve overall efficiency.
• Current Mode Control: It employs current mode control for stable and reliable operation.
• Programmable Soft-Start: The soft-start feature allows for controlled startup and prevents excessive inrush current.
• Overvoltage Protection: The LTC3816IUHF#TRPBF incorporates overvoltage protection to safeguard connected devices.
• Undervoltage Lockout: It includes undervoltage lockout to prevent operation when the input voltage falls below a certain threshold.
• Thermal Shutdown: The IC features thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Adjustable output voltage - Synchronous rectification for improved efficiency - Current mode control for stability - Programmable soft-start for controlled startup - Overvoltage protection - Undervoltage lockout - Thermal shutdown protection

Disadvantages: - None identified

Working Principles

The LTC3816IUHF#TRPBF operates based on a current mode control architecture. It regulates the output voltage by adjusting the duty cycle of the internal power switches. The IC utilizes synchronous rectification to minimize power losses and improve overall efficiency. It incorporates various protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe and reliable operation.

Application Field Plans

The LTC3816IUHF#TRPBF is suitable for a wide range of applications that require efficient voltage conversion. Some potential application fields include: - Industrial Power Supplies - Automotive Electronics - Telecommunications Equipment - Data Centers - Renewable Energy Systems - Battery Charging Systems - LED Lighting

Alternative Models

• LTC3815IUHF#TRPBF
• LTC3817IUHF#TRPBF
• LTC3818IUHF#TRPBF
• LTC3819IUHF#TRPBF
• LTC3820IUHF#TRPBF

These alternative models offer similar functionality and can be considered as substitutes for the LTC3816IUHF#TRPBF in specific applications.

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