Overview
The UCC2804DG4 is a high-performance current-mode PWM controller produced by Texas Instruments. Designed for power supply applications, this IC is widely used in switch-mode power supplies (SMPS) and DC-DC converters. It is particularly suited for industrial, automotive, and consumer electronics applications due to its robust design and advanced features. The UCC2804DG4 stands out for its precise control, high efficiency, and reliability, making it a competitive choice in the power management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 7.6 to 12 | V | |
| Switching Frequency | Up to 1 | MHz | Adjustable |
| Output Current | 1 | A | Peak |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | SOIC-8 | ||
| Control Method | Current-Mode PWM | ||
| Protection Features | Overcurrent, Overvoltage, Undervoltage Lockout |
Key Features
- Current-mode PWM control for precise regulation.
- Wide input voltage range for versatile applications.
- Adjustable switching frequency up to 1 MHz.
- Integrated protection features for enhanced reliability.
- Compact SOIC-8 package for space-constrained designs.
Applications
The UCC2804DG4 is ideal for a variety of power supply applications, including industrial power systems, automotive electronics, and consumer devices. Its precise current-mode control makes it suitable for switch-mode power supplies (SMPS) and DC-DC converters, where efficiency and reliability are critical. Additionally, its robust protection features ensure safe operation in demanding environments.
Q & A
What is the input voltage range of the UCC2804DG4?
The input voltage range is 7.6 to 12 V.
What is the maximum switching frequency?
The switching frequency can be adjusted up to 1 MHz.
What package does the UCC2804DG4 come in?
It is available in an SOIC-8 package.
Does it include protection features?
Yes, it includes overcurrent, overvoltage, and undervoltage lockout protection.
What is the operating temperature range?
The operating temperature range is -40 to 85 °C.
Is the UCC2804DG4 suitable for automotive applications?
Yes, its robust design makes it suitable for automotive electronics.
Can it be used in switch-mode power supplies?
Yes, it is specifically designed for SMPS applications.
What is the peak output current?
The peak output current is 1 A.
Does it support adjustable frequency?
Yes, the switching frequency is adjustable.
Is the UCC2804DG4 suitable for industrial applications?
Yes, it is widely used in industrial power systems.
