LT3761EMSE-1#TRPBF

Product Overview

Category

The LT3761EMSE-1#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for controlling and regulating power in various electronic devices and systems.

Characteristics

• The LT3761EMSE-1#TRPBF offers high efficiency power conversion, making it suitable for energy-efficient applications.
• It supports a wide input voltage range, allowing flexibility in different power supply configurations.
• This IC provides precise current and voltage regulation, ensuring stable and reliable power delivery.
• It incorporates advanced protection features such as overvoltage and overcurrent protection, enhancing system safety.

Package

The LT3761EMSE-1#TRPBF is available in a small MSOP-16 package, which allows for compact and space-saving designs.

Essence

The essence of the LT3761EMSE-1#TRPBF lies in its ability to efficiently manage and regulate power, enabling optimal performance and reliability in electronic systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 0.8V to 60V
• Maximum Output Current: 4A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3761EMSE-1#TRPBF has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. VCC: Supply voltage pin
4. FB: Feedback pin for voltage regulation
5. COMP: Compensation pin for stability control
6. SS: Soft-start pin for gradual power-up
7. RT/CLK: External resistor or clock input pin
8. SYNC: Synchronization pin for multiple ICs
9. VOUT: Output voltage pin
10. SW: Switching node pin
11. PGND: Power ground reference pin
12. ITH: Current sense threshold pin
13. ADJ: Adjustable output voltage pin
14. UVLO: Under-voltage lockout pin
15. OVLO: Over-voltage lockout pin
16. EN/UV: Enable/Undervoltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency power conversion minimizes energy loss and heat generation.
• Precise voltage and current regulation ensures stable power delivery.
• Advanced protection features safeguard against overvoltage and overcurrent conditions.
• Soft-start functionality enables smooth power-up, reducing stress on components.
• Synchronization capability facilitates parallel operation of multiple ICs.

Advantages and Disadvantages

Advantages

• High efficiency power conversion leads to energy savings.
• Wide input voltage range provides flexibility in power supply configurations.
• Advanced protection features enhance system safety.
• Compact package enables space-saving designs.
• Synchronization capability allows for scalability in power management systems.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components for certain functionalities, increasing complexity.

Working Principles

The LT3761EMSE-1#TRPBF operates based on a switching regulator topology. It utilizes a combination of pulse width modulation (PWM) and feedback control to regulate the output voltage. The input voltage is converted to a high-frequency AC signal, which is then rectified and filtered to obtain the desired DC output voltage. The feedback loop continuously monitors the output voltage and adjusts the duty cycle of the switching signal to maintain the desired voltage level.

Detailed Application Field Plans

The LT3761EMSE-1#TRPBF finds applications in various fields, including:

1. LED Lighting: This IC can be used to efficiently drive and control LED lighting systems, ensuring optimal brightness and energy efficiency.
2. Industrial Automation: It is suitable for power management in industrial automation equipment, providing stable and reliable power supply for critical components.
3. Automotive Electronics: The LT3761EMSE-1#TRPBF can be utilized in automotive electronics, such as infotainment systems and advanced driver-assistance systems (ADAS), to regulate power and enhance system performance.
4. Renewable Energy Systems: It can be employed in solar power systems and wind turbines to manage power conversion and maximize energy harvesting efficiency.

Detailed and Complete Alternative Models

1. LT3761EMSE-2#TRPBF: Similar to LT3761EMSE-1#TRPBF but with a higher maximum output current of 6A.
2. LT3762EMSE-