LT3752HFE#PBF

Product Overview

Category

The LT3752HFE#PBF belongs to the category of integrated circuits (ICs) used in power management applications.

Use

This IC is specifically designed for high voltage, high power applications, where it provides a comprehensive solution for controlling and regulating power conversion.

Characteristics

• High voltage capability: The LT3752HFE#PBF can handle input voltages up to 100V, making it suitable for various industrial and automotive applications.
• High power efficiency: With its advanced architecture, this IC achieves high power conversion efficiency, minimizing energy losses during operation.
• Comprehensive protection features: The LT3752HFE#PBF incorporates various protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring safe and reliable operation.
• Flexible control options: It offers versatile control modes, including constant voltage (CV), constant current (CC), and constant power (CP), allowing for precise regulation based on specific application requirements.

Package and Quantity

The LT3752HFE#PBF is available in a compact 28-pin TSSOP package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Input Voltage Range: Up to 100V
• Output Voltage Range: 0V to 60V
• Maximum Output Current: 10A
• Switching Frequency: Adjustable up to 1MHz
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3752HFE#PBF features a 28-pin TSSOP package with the following pin configuration:

1. VIN
2. VCC
3. GND
4. FB
5. COMP
6. SS/TRK
7. SYNC/CLKOUT
8. CLKIN
9. RT/CT
10. VREF
11. ITH
12. SS/TRK
13. SYNC/CLKOUT
14. CLKIN
15. RT/CT
16. VREF
17. ITH
18. SW
19. SW
20. SW
21. SW
22. SW
23. SW
24. SW
25. SW
26. SW
27. SW
28. SW

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• High power efficiency ensures optimal energy conversion.
• Versatile control modes enable precise regulation based on application requirements.
• Comprehensive protection mechanisms safeguard the IC and connected components from potential damage.

Advantages and Disadvantages

Advantages

• High voltage capability makes it suitable for a wide range of applications.
• Excellent power efficiency minimizes energy losses.
• Versatile control options provide flexibility in power regulation.
• Comprehensive protection features enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for certain high-power applications.
• The 28-pin TSSOP package may require additional space compared to smaller package options.

Working Principles

The LT3752HFE#PBF operates based on a combination of pulse width modulation (PWM) and frequency foldback techniques. It utilizes an internal oscillator to generate switching signals, controlling the power conversion process. By adjusting the duty cycle of the PWM signal, the IC regulates the output voltage or current according to the selected control mode.

Application Field Plans

The LT3752HFE#PBF finds applications in various fields, including: 1. Industrial power supplies 2. Automotive electronics 3. LED lighting systems 4. Battery charging systems 5. Renewable energy systems

Alternative Models

For those seeking alternative options, the following models offer similar functionality to the LT3752HFE#PBF: - LT3752HFE#TRPBF - LT3752IFE#PBF - LT3752IFE#TRPBF

These models provide comparable features and can be considered as alternatives based on specific application requirements.

In conclusion, the LT3752HFE#PBF is a high voltage, high power integrated circuit designed for power management applications. With its versatile control options, comprehensive protection mechanisms, and excellent power efficiency, it offers a reliable solution for various industrial and automotive applications.