LT3760EFE#TRPBF

Product Overview

Category

The LT3760EFE#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various power supply designs, including those found in industrial equipment, automotive systems, and communication devices.

Characteristics

• High efficiency: The LT3760EFE#TRPBF offers excellent power conversion efficiency, reducing energy waste and improving overall system performance.
• Wide input voltage range: This IC can handle a wide range of input voltages, making it suitable for diverse power supply applications.
• Adjustable output voltage: The LT3760EFE#TRPBF allows users to adjust the output voltage according to their specific requirements.
• Protection features: It incorporates various protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring safe operation under different conditions.

Package

The LT3760EFE#TRPBF is available in a compact and industry-standard 28-pin TSSOP package. This package offers good thermal dissipation properties and ease of integration into circuit boards.

Essence

The essence of the LT3760EFE#TRPBF lies in its ability to efficiently regulate and control power supply voltages, enabling reliable and stable operation of electronic systems.

Packaging/Quantity

The LT3760EFE#TRPBF is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 0.8V to 60V
• Maximum Output Current: 4A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3760EFE#TRPBF features a 28-pin TSSOP package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground reference
3. SW: Switching node connection
4. FB: Feedback pin for output voltage regulation
5. VCC: Supply voltage for internal circuitry
6. SYNC: Synchronization input for external clock
7. SS/TR: Soft-start and tracking control
8. COMP: Compensation pin for loop stability
9. RT/CLKOUT: External resistor for setting switching frequency or generating clock output
10. CLKIN: External clock input
11. PGND: Power ground
12. AGND: Analog ground
13. EN/UVLO: Enable pin for turning on/off the IC or undervoltage lockout control
14. VREF: Reference voltage output
15. ITH: Current sense threshold adjustment
16. BST: Bootstrap capacitor connection
17. LX: Inductor connection 18-28. NC: No connection

Functional Features

The LT3760EFE#TRPBF offers several functional features that enhance its performance and usability:

1. Wide input voltage range allows compatibility with various power sources.
2. Adjustable output voltage enables customization for specific application requirements.
3. High switching frequency capability reduces the size of external components, leading to compact designs.
4. Integrated protection mechanisms safeguard against overvoltage, overcurrent, and thermal issues, ensuring system reliability.
5. Synchronization input allows synchronization with an external clock source for precise timing control.
6. Soft-start and tracking control enable smooth startup and tracking of output voltage changes.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and improved energy utilization.
• Wide input voltage range provides flexibility in power supply design.
• Compact package facilitates easy integration into circuit boards.
• Comprehensive protection features enhance system reliability.
• Adjustable output voltage allows customization for specific applications.

Disadvantages

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

Working Principles

The LT3760EFE#TRPBF operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert the input voltage to the desired output voltage. The IC incorporates a control loop that regulates the duty cycle of the switching signal to maintain a stable output voltage despite variations in input voltage and load conditions. This control loop continuously monitors the feedback signal and adjusts the duty cycle accordingly.

Detailed Application Field Plans

The LT3760EFE#TRPBF finds extensive application in various fields, including:

1. Industrial equipment: Power supply units for industrial machinery, motor drives, and control systems.
2. Automotive systems: DC-DC converters for automotive electronics, electric vehicles, and hybrid vehicles.
3. Communication devices: Power management modules for telecommunications equipment, routers, and network switches.
4. Lighting systems: LED drivers for lighting fixtures, streetlights, and architectural lighting.
5. Renewable energy: