Overview
The UCC2804D, manufactured by Texas Instruments, is a high-performance PMIC (Power Management Integrated Circuit) specifically designed as a DC-DC switching controller. This model is part of the company's extensive portfolio of power management solutions, targeting applications in industrial, automotive, and consumer electronics. The UCC2804D is known for its current-mode PWM (Pulse Width Modulation) control, which ensures efficient power conversion and stability in various operating conditions. Its compact 8-SOIC package and robust design make it suitable for space-constrained and demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Regulators - DC DC Switching Controllers | - | - |
| PWM Type | Current Mode | - | - |
| Output Number | 1 | - | - |
| Maximum Frequency | 1 | MHz | - |
| Duty Cycle | 50 | % | - |
| Supply Voltage | 8.3 ~ 12 | V | - |
| Boost Capability | Yes | - | - |
| Flyback Capability | Yes | - | - |
| Operating Temperature | -40 ~ 85 | °C | - |
| Package | 8-SOIC (0.154", 3.90mm Width) | - | - |
Key Features
- Current-mode PWM control for efficient power management.
- Compact 8-SOIC package suitable for space-constrained designs.
- Wide operating temperature range of -40°C to 85°C.
- Boost and flyback capabilities for versatile applications.
- Low power consumption with a maximum frequency of 1MHz.
Applications
The UCC2804D is widely used in various industries due to its robust design and efficient performance. In industrial automation, it is employed in power supply units for machinery and control systems. In automotive electronics, it is utilized in battery management systems and DC-DC converters. Additionally, it finds applications in consumer electronics, such as power adapters and LED drivers, where reliable and efficient power conversion is critical.
Q & A
1. What is the operating voltage range of the UCC2804D?
The operating voltage range is 8.3V to 12V.
2. Does the UCC2804D support boost and flyback configurations?
Yes, it supports both boost and flyback configurations.
3. What is the maximum switching frequency of the UCC2804D?
The maximum switching frequency is 1MHz.
4. What is the duty cycle of the UCC2804D?
The duty cycle is 50%.
5. What is the operating temperature range of the UCC2804D?
The operating temperature range is -40°C to 85°C.
6. What package does the UCC2804D come in?
It comes in an 8-SOIC package.
7. Is the UCC2804D suitable for automotive applications?
Yes, it is suitable for automotive applications.
8. What type of PWM control does the UCC2804D use?
It uses current-mode PWM control.
9. Can the UCC2804D be used in industrial automation?
Yes, it is commonly used in industrial automation for power supply units.
10. What is the primary advantage of the UCC2804D?
Its primary advantage is efficient power conversion with current-mode PWM control.
