LT3763EFE#PBF

Product Overview

Category

The LT3763EFE#PBF 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 but not limited to LED lighting, automotive systems, industrial equipment, and telecommunications.

Characteristics

• High efficiency: The LT3763EFE#PBF offers high efficiency conversion, minimizing power losses and maximizing energy savings.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for different power supply applications.
• Adjustable output voltage: The IC allows for adjustable output voltage, providing flexibility in meeting specific requirements.
• Current mode control: It utilizes current mode control architecture, ensuring stable and reliable operation.

Package

The LT3763EFE#PBF comes in a small form factor package, typically a 28-pin plastic TSSOP (Thin Shrink Small Outline Package).

Essence

The essence of the LT3763EFE#PBF lies in its ability to efficiently regulate and convert electrical power, enabling reliable and optimized performance in various applications.

Packaging/Quantity

This IC is usually packaged in reels or tubes, with a typical quantity of 250 units per reel or tube.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 0.6V to 55V
• Maximum Output Current: 4A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3763EFE#PBF has a total of 28 pins, each serving a specific function. Here is a brief overview of the pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. COMP: Compensation pin for stability control
5. SS: Soft-start pin for gradual power-up
6. VCC: Supply voltage pin for internal circuitry
7. SYNC: Synchronization pin for external clock input
8. RT/CLKOUT: Resistor timing or clock output pin
9. CLKIN: Clock input pin for synchronization
10. EN/UVLO: Enable and undervoltage lockout pin

(Note: Detailed pin configuration diagrams can be found in the LT3763EFE#PBF datasheet.)

Functional Features

• Wide input voltage range allows for versatile application scenarios.
• Adjustable output voltage enables customization according to specific requirements.
• Current mode control ensures stable and reliable operation.
• Integrated protection features such as overvoltage and overcurrent protection enhance system safety.
• High switching frequency capability enables compact and efficient designs.

Advantages and Disadvantages

Advantages

• High efficiency conversion minimizes power losses and maximizes energy savings.
• Wide input voltage range provides flexibility in various applications.
• Adjustable output voltage allows for customization.
• Current mode control architecture ensures stable operation.
• Integrated protection features enhance system safety.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires careful consideration of thermal management due to potential heat dissipation.

Working Principles

The LT3763EFE#PBF operates based on a current mode control architecture. It regulates the output voltage by adjusting the duty cycle of the internal power switch. This control mechanism ensures stable operation and efficient power conversion. The IC also incorporates various protection features to safeguard against overvoltage, overcurrent, and other potential faults.

Detailed Application Field Plans

The LT3763EFE#PBF finds extensive application in the following fields:

1. LED Lighting: Enables efficient and reliable power supply for LED lighting systems, ensuring optimal brightness and energy savings.
2. Automotive Systems: Provides regulated power for various automotive applications, including infotainment systems, lighting, and motor control.
3. Industrial Equipment: Facilitates power management in industrial equipment such as robotics, factory automation, and control systems.
4. Telecommunications: Supports power supply requirements in telecommunications infrastructure, including base stations, routers, and network switches.

Detailed and Complete Alternative Models

1. LT3763A: Similar to LT3763EFE#PBF but with extended temperature range (-40°C to 150°C).
2. LT3763EFE: Same as LT3763EFE#PBF but without the "PBF" suffix, indicating a different packaging option.
3. LT3763EMSE#PBF: Similar functionality but packaged in a smaller MSOP (Mini Small Outline Package).

(Note: The above list is not exhaustive, and it is recommended to refer to the manufacturer's documentation for a complete list of alternative models.)

In conclusion, the LT3763EFE#PBF is a versatile integrated circuit designed for