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LT3752EFE-1#TRPBF
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LT3752EFE-1#TRPBF

Product Overview

Category

The LT3752EFE-1#TRPBF belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for power management applications.

Characteristics

  • High efficiency voltage regulator
  • Wide input voltage range
  • Adjustable output voltage
  • Current mode control
  • Overvoltage protection
  • Undervoltage lockout
  • Thermal shutdown protection

Package

The LT3752EFE-1#TRPBF is available in a 28-lead TSSOP package.

Essence

The essence of the LT3752EFE-1#TRPBF is its ability to efficiently regulate voltage in various power management applications.

Packaging/Quantity

The LT3752EFE-1#TRPBF is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 100V
  • Output Voltage Range: 0.8V to 60V
  • Maximum Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 1.5mA

Detailed Pin Configuration

The LT3752EFE-1#TRPBF has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Supply voltage pin
  4. SYNC: Synchronization pin
  5. FB: Feedback pin
  6. COMP: Compensation pin
  7. SS: Soft-start pin
  8. RT: Timing resistor pin
  9. CT: Timing capacitor pin
  10. PGND: Power ground pin
  11. SW: Switch node pin
  12. VOUT: Output voltage pin 13-28: Other internal circuit pins

Functional Features

The LT3752EFE-1#TRPBF offers several functional features that enhance its performance in power management applications:

  1. High Efficiency: The IC incorporates a high-efficiency voltage regulator, ensuring minimal power loss during voltage regulation.
  2. Wide Input Voltage Range: With an input voltage range of 4.5V to 100V, the LT3752EFE-1#TRPBF can handle a wide variety of power sources.
  3. Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 60V, providing flexibility for different application requirements.
  4. Current Mode Control: The IC utilizes current mode control for improved stability and response in regulating voltage.
  5. Overvoltage Protection: The LT3752EFE-1#TRPBF incorporates overvoltage protection to safeguard connected devices from excessive voltage levels.
  6. Undervoltage Lockout: This feature ensures that the IC operates within specified voltage limits, preventing malfunctions due to low input voltage.
  7. Thermal Shutdown Protection: The IC includes thermal shutdown protection, which activates when the temperature exceeds safe operating limits, preventing damage.

Advantages and Disadvantages

Advantages

  • High efficiency voltage regulation
  • Wide input voltage range
  • Adjustable output voltage
  • Comprehensive protection features
  • Stable current mode control

Disadvantages

  • Limited maximum switching frequency
  • Relatively high quiescent current

Working Principles

The LT3752EFE-1#TRPBF operates based on a combination of voltage regulation and current mode control. It takes the input voltage and regulates it to the desired output voltage using an internal feedback mechanism. The current mode control ensures stable operation by adjusting the switching frequency based on load conditions. The IC also incorporates various protection features to ensure safe and reliable operation.

Detailed Application Field Plans

The LT3752EFE-1#TRPBF finds applications in a wide range of power management scenarios, including but not limited to:

  1. Industrial Power Supplies: The IC can be used in industrial power supplies to regulate voltage for various equipment and machinery.
  2. Automotive Electronics: It is suitable for automotive electronics, such as battery chargers and LED lighting systems.
  3. Renewable Energy Systems: The LT3752EFE-1#TRPBF can be utilized in renewable energy systems, such as solar power inverters and wind turbine controllers.
  4. Telecommunications: It finds application in telecommunications equipment, providing efficient voltage regulation for stable operation.
  5. Medical Devices: The IC can be integrated into medical devices that require precise and reliable power management.

Detailed and Complete Alternative Models

  1. LT3752EFE-2#TRPBF
  2. LT3752EFE-3#TRPBF
  3. LT3752EFE-4#TRPBF
  4. LT3752EFE-5#TRPBF

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT3752EFE-1#TRPBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LT3752EFE-1#TRPBF in technical solutions:

Q1: What is the LT3752EFE-1#TRPBF? A1: The LT3752EFE-1#TRPBF is a high voltage, current mode DC/DC controller designed for use in various power supply applications.

Q2: What is the input voltage range of the LT3752EFE-1#TRPBF? A2: The LT3752EFE-1#TRPBF can operate with an input voltage range from 4.5V to 100V.

Q3: What is the maximum output current that the LT3752EFE-1#TRPBF can handle? A3: The LT3752EFE-1#TRPBF can handle a maximum output current of up to 20A.

Q4: Can the LT3752EFE-1#TRPBF be used in both step-up and step-down configurations? A4: Yes, the LT3752EFE-1#TRPBF can be used in both step-up (boost) and step-down (buck) configurations.

Q5: What is the switching frequency range of the LT3752EFE-1#TRPBF? A5: The LT3752EFE-1#TRPBF has a switching frequency range from 100kHz to 500kHz.

Q6: Does the LT3752EFE-1#TRPBF have any built-in protection features? A6: Yes, the LT3752EFE-1#TRPBF includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

Q7: Can the LT3752EFE-1#TRPBF be used in automotive applications? A7: Yes, the LT3752EFE-1#TRPBF is suitable for automotive applications as it can operate with an input voltage range up to 100V.

Q8: What type of control method does the LT3752EFE-1#TRPBF use? A8: The LT3752EFE-1#TRPBF uses current mode control for regulating the output voltage.

Q9: Is there any adjustable soft-start feature in the LT3752EFE-1#TRPBF? A9: Yes, the LT3752EFE-1#TRPBF includes an adjustable soft-start feature to control the startup behavior of the power supply.

Q10: Can the LT3752EFE-1#TRPBF be used in high-power LED lighting applications? A10: Yes, the LT3752EFE-1#TRPBF is commonly used in high-power LED lighting applications due to its high voltage and high current capabilities.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.