LTC3867IUF#TRPBF

Product Overview

Category

LTC3867IUF#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used in various power management systems, including but not limited to voltage regulators, battery chargers, and DC-DC converters.

Characteristics

• High efficiency: The LTC3867IUF#TRPBF offers excellent power conversion efficiency, ensuring minimal energy loss during operation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse power supply applications.
• Compact package: This IC is available in a small form factor package, allowing for space-efficient integration into electronic devices.
• Robust design: The LTC3867IUF#TRPBF is built with high-quality materials, ensuring durability and reliability in demanding environments.

Package and Quantity

The LTC3867IUF#TRPBF is packaged in a compact 32-pin QFN (Quad Flat No-Lead) package. It is typically sold in reels containing a specified quantity of units, commonly ranging from 100 to 1000 pieces per reel.

Specifications

• Input Voltage Range: 2.5V - 36V
• Output Voltage Range: 0.6V - 34V
• Maximum Output Current: 20A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC3867IUF#TRPBF features a 32-pin QFN package with the following pin configuration:

1. VIN
2. VOUT
3. GND
4. FB
5. SS
6. SYNC
7. PGND
8. ITH
9. RT
10. VCC
11. EN
12. MODE
13. SS/TRK
14. PGOOD
15. VOS
16. ITH2
17. VOS2
18. VOS3
19. VOS4
20. VOS5
21. VOS6
22. VOS7
23. VOS8
24. VOS9
25. VOS10
26. VOS11
27. VOS12
28. VOS13
29. VOS14
30. VOS15
31. VOS16
32. VOS17

Functional Features

• Wide input voltage range allows for versatile power supply applications.
• High efficiency conversion minimizes energy loss and maximizes power utilization.
• Adjustable output voltage enables customization for specific system requirements.
• Integrated protection features such as overvoltage, undervoltage, and overcurrent protection enhance system reliability.
• Soft-start and tracking functions ensure smooth startup and shutdown operations.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Compact package size
• Robust design for reliability

Disadvantages

• Limited maximum output current (20A)
• Requires careful thermal management in high-power applications

Working Principles

The LTC3867IUF#TRPBF operates based on a switching regulator topology. It utilizes a combination of high-frequency switching and control circuitry to efficiently convert the input voltage to the desired output voltage. The integrated control features enable precise regulation and protection against various fault conditions.

Application Field Plans

The LTC3867IUF#TRPBF finds extensive application in the following fields:

1. Industrial power supplies
2. Automotive electronics
3. Telecommunications equipment
4. Renewable energy systems
5. Portable electronic devices

Alternative Models

For users seeking alternative options, the following models offer similar functionality to the LTC3867IUF#TRPBF:

1. LT8614S: A high-efficiency synchronous buck regulator with a wide input voltage range.
2. ADP2386: An integrated power management IC featuring adjustable output voltage and high efficiency.
3. TPS54332: A compact step-down converter with excellent thermal performance and protection features.

These alternative models can be considered based on specific application requirements and design constraints.

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