Xem thông số kỹ thuật để biết chi tiết sản phẩm.
UCC2580DTR-4
Introduction
The UCC2580DTR-4 is a voltage mode PWM controller designed for high-performance power supply applications. This device belongs to the category of integrated circuits and is commonly used in power management systems. Its characteristics include high efficiency, precise control, and robust performance. The UCC2580DTR-4 is available in a small package, making it suitable for compact designs.
Basic Information Overview
- Category: Integrated Circuit
- Use: Power Management
- Characteristics: High Efficiency, Precise Control, Robust Performance
- Package: SOIC-8
- Essence: Voltage Mode PWM Controller
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 10V to 20V
- Output Voltage Range: 0V to 15V
- Operating Temperature Range: -40°C to 125°C
- Switching Frequency: 100kHz to 1MHz
- Maximum Duty Cycle: 95%
- Quiescent Current: 5mA
Detailed Pin Configuration
The UCC2580DTR-4 features the following pin configuration: 1. VCC 2. GND 3. COMP 4. FB 5. RT/CT 6. CT/RT 7. CS 8. OUT
Functional Features
- Voltage Mode Control: Provides precise regulation of the output voltage.
- Soft Start Function: Ensures smooth startup and prevents overshoot.
- Overcurrent Protection: Safeguards the system from excessive current flow.
- Adjustable Frequency: Allows flexibility in switching frequency based on application requirements.
Advantages and Disadvantages
Advantages
- High Efficiency
- Compact Package
- Wide Operating Temperature Range
- Adjustable Frequency
Disadvantages
- Limited Maximum Duty Cycle
- Requires External Components for Operation
Working Principles
The UCC2580DTR-4 operates on the principle of voltage mode control, where the output voltage is compared to a reference voltage to regulate the duty cycle of the PWM signal. This control mechanism ensures stable and accurate output voltage regulation across varying load conditions.
Detailed Application Field Plans
The UCC2580DTR-4 is well-suited for various power supply applications, including: - DC-DC Converters - LED Drivers - Battery Charging Systems - Industrial Power Supplies
Detailed and Complete Alternative Models
Some alternative models to the UCC2580DTR-4 include: - LM5117 - IR1167 - LT3757
In conclusion, the UCC2580DTR-4 is a versatile voltage mode PWM controller with high efficiency and precise control, making it an ideal choice for power management applications requiring reliable performance and compact design.
Word Count: 398
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng UCC2580DTR-4 trong giải pháp kỹ thuật
What is the UCC2580DTR-4?
- The UCC2580DTR-4 is a high-performance, phase-shifted full-bridge PWM controller designed for DC/DC power conversion applications.
What is the input voltage range for the UCC2580DTR-4?
- The UCC2580DTR-4 has an input voltage range of 8V to 16V.
What is the maximum output current supported by the UCC2580DTR-4?
- The UCC2580DTR-4 can support a maximum output current of 10A.
What are the key features of the UCC2580DTR-4?
- Some key features of the UCC2580DTR-4 include soft start, adjustable frequency operation, and overcurrent protection.
What type of applications is the UCC2580DTR-4 suitable for?
- The UCC2580DTR-4 is suitable for use in server, telecom, and datacom power supplies, as well as industrial power systems.
What is the operating temperature range of the UCC2580DTR-4?
- The UCC2580DTR-4 has an operating temperature range of -40°C to 125°C.
Does the UCC2580DTR-4 have built-in thermal shutdown protection?
- Yes, the UCC2580DTR-4 includes built-in thermal shutdown protection to prevent damage from excessive temperatures.
Can the UCC2580DTR-4 be used in parallel configurations for higher power applications?
- Yes, the UCC2580DTR-4 can be used in parallel configurations to achieve higher power levels.
What is the typical efficiency of the UCC2580DTR-4?
- The UCC2580DTR-4 typically achieves efficiencies of up to 95% in power conversion applications.
Are there any application notes or reference designs available for the UCC2580DTR-4?
- Yes, Texas Instruments provides application notes and reference designs to assist with the implementation of the UCC2580DTR-4 in various technical solutions.