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LT3752EFE
Product Overview
Category
LT3752EFE belongs to the category of integrated circuits (ICs).
Use
The LT3752EFE IC is primarily used for power management applications.
Characteristics
- Package: LT3752EFE comes in a small form factor package.
- Essence: The essence of LT3752EFE lies in its ability to efficiently manage power in various applications.
- Packaging/Quantity: LT3752EFE is typically packaged in reels and is available in large quantities.
Specifications
The specifications of LT3752EFE are as follows:
- Input Voltage Range: 4.5V to 100V
- Output Voltage Range: Up to 100V
- Maximum Switching Frequency: 500kHz
- Operating Temperature Range: -40°C to 125°C
- Package Type: 28-Lead TSSOP
Detailed Pin Configuration
The pin configuration of LT3752EFE is as follows:
- VIN: Input voltage pin
- GND: Ground pin
- VCC: Supply voltage pin
- FB: Feedback pin
- COMP: Compensation pin
- SS: Soft-start pin
- SYNC: Synchronization pin
- RT/CLKOUT: Resistor timing or clock output pin
- CLKIN: Clock input pin
- SW: Switch pin
- PGND: Power ground pin
- VREF: Reference voltage pin
- ITH: Current sense threshold pin
- MODE: Mode selection pin
- UVLO: Undervoltage lockout pin
- OVLO: Overvoltage lockout pin
- FLT: Fault indicator pin
- SD: Shutdown pin
- INTVCC: Internal supply voltage pin
- VSENSE: Voltage sense pin
- VOUT: Output voltage pin
- IOUT: Output current pin
- SS/TRK: Soft-start/tracking pin
- ADJ: Adjustable pin
- AGND: Analog ground pin
- PG: Power good pin
- VCC2: Secondary supply voltage pin
- NC: No connection
Functional Features
The LT3752EFE offers the following functional features:
- Wide input voltage range for versatile applications
- High output voltage capability
- Efficient switching frequency for improved power management
- Comprehensive protection features such as undervoltage and overvoltage lockout
- Fault indicator for easy troubleshooting
- Shutdown pin for power saving mode
Advantages and Disadvantages
Advantages of LT3752EFE: - Wide input voltage range allows for flexibility in various applications. - High output voltage capability meets the requirements of demanding power management systems. - Comprehensive protection features ensure safe operation.
Disadvantages of LT3752EFE: - Limited package options may restrict its use in certain form factors. - Higher cost compared to some alternative models.
Working Principles
The LT3752EFE operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert input voltage to the desired output voltage. The IC incorporates control circuitry, power switches, and protection features to ensure stable and reliable power management.
Detailed Application Field Plans
LT3752EFE finds applications in various fields, including but not limited to: - Industrial automation - Automotive electronics - Telecommunications - Renewable energy systems - Battery charging systems
Detailed and Complete Alternative Models
Some alternative models to LT3752EFE that offer similar functionality are: - LT3751EFE - LT3753EFE - LT3754EFE - LT3755EFE
These alternative models can be considered based on specific application requirements and design constraints.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT3752EFE en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LT3752EFE in technical solutions:
Q: What is the LT3752EFE? A: The LT3752EFE is a high voltage, current mode DC/DC controller designed for use in various power supply applications.
Q: What is the input voltage range of the LT3752EFE? A: The LT3752EFE can operate with an input voltage range from 6V to 100V.
Q: What is the maximum output current that the LT3752EFE can handle? A: The LT3752EFE can handle a maximum output current of up to 20A.
Q: Can the LT3752EFE be used in both step-up (boost) and step-down (buck) configurations? A: Yes, the LT3752EFE can be used in both step-up and step-down configurations, making it versatile for different applications.
Q: Does the LT3752EFE have built-in protection features? A: Yes, the LT3752EFE includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: What is the switching frequency range of the LT3752EFE? A: The LT3752EFE has a programmable switching frequency range from 100kHz to 500kHz.
Q: Can the LT3752EFE be synchronized with an external clock source? A: Yes, the LT3752EFE can be synchronized with an external clock source for better system integration.
Q: Is the LT3752EFE suitable for automotive applications? A: Yes, the LT3752EFE is suitable for automotive applications as it can handle the wide input voltage range required in automotive systems.
Q: Can the LT3752EFE operate in a wide temperature range? A: Yes, the LT3752EFE is designed to operate in a temperature range from -40°C to 125°C.
Q: Are there any evaluation boards or reference designs available for the LT3752EFE? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs for the LT3752EFE to help with its implementation in various applications.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the LT3752EFE datasheet and consult with technical experts for detailed information.