UCC3804N

The UCC3804N is a high-performance, integrated voltage regulator designed for use in various power supply applications. It primarily serves as a PWM (Pulse Width Modulation) controller, suitable for isolated and non-isolated DC-DC converters. Key features include a wide input voltage range, high efficiency, and the ability to drive high-side and low-side NMOS or PMOS transistors.
The device incorporates multiple protection mechanisms such as over-voltage protection (OVP), under-voltage lockout (UVLO), and current limiting, ensuring robust performance and reliability. It also offers a soft-start feature to minimize inrush current during startup.
The UCC3804N is often used in applications requiring precise voltage regulation, such as power supplies for telecommunications, industrial equipment, and consumer electronics. Its versatility and efficiency make it a popular choice among engineers looking to design compact and efficient power solutions.

The UCC3804N is a high-performance voltage mode PWM controller designed for switched-mode power supplies. Key features include:
1. Voltage Regulation: Provides precise output voltage control with a high level of accuracy.
2. Frequency Range: Operates across a wide frequency range, typically up to 500 kHz.
3. Soft Start: Incorporates a soft-start feature to limit inrush current during startup.
4. Current Limiting: Integrates overcurrent protection through various modes including cycle-by-cycle limiting.
5. Built-in Error Amplifier: Features a high-gain error amplifier for error detection and compensation.
6. Integrated Deadtime Control: Ensures efficient switching operations with controlled deadtime between switching cycles.
7. Low Standby Power: Consumes minimal power during standby mode, enhancing efficiency.
8. Temperature Range: Suitable for operation in a wide temperature range, ensuring reliability in various environments.
These attributes make the UCC3804N suitable for a variety of applications, including DC-DC converters and other power supply designs.

The UCC3804N is typically available in a 14-pin dual in-line package (DIP) format. This package type is designed for easy mounting on printed circuit boards and allows for straightforward integration into electronic circuits.

The UCC3804N is a quad operational amplifier from Texas Instruments, featuring a total of 14 pins.
Pin Count and Functions:
1. Pin 1 (OUT A): Output of Amplifier A
2. Pin 2 (–IN A): Inverting input of Amplifier A
3. Pin 3 (+IN A): Non-inverting input of Amplifier A
4. Pin 4 (V–): Negative supply voltage
5. Pin 5 (OUT B): Output of Amplifier B
6. Pin 6 (–IN B): Inverting input of Amplifier B
7. Pin 7 (+IN B): Non-inverting input of Amplifier B
8. Pin 8 (V+): Positive supply voltage
9. Pin 9 (OUT C): Output of Amplifier C
10. Pin 10 (–IN C): Inverting input of Amplifier C
11. Pin 11 (+IN C): Non-inverting input of Amplifier C
12. Pin 12 (OUT D): Output of Amplifier D
13. Pin 13 (–IN D): Inverting input of Amplifier D
14. Pin 14 (+IN D): Non-inverting input of Amplifier D
This device is designed for high-speed applications.

The UCC3804N is manufactured by Texas Instruments (TI). Texas Instruments is a multinational technology company based in the United States, known for its development of semiconductors and various electronic components. Founded in 1930, TI is a leader in analog and embedded processing technologies, serving a wide range of industries including automotive, industrial, communications, and consumer electronics. The UCC3804N is a voltage mode pulse-width modulation (PWM) controller, commonly used in power supply applications.

The UCC3804N is a voltage mode PWM controller primarily used in power management applications. Its application areas include switch-mode power supplies (SMPS), DC-DC converters, and offline converters. It is suitable for both isolated and non-isolated designs, providing features like peak current limiting, soft start, and adjustable frequency. Common uses are in computer power supplies, telecommunications, and industrial power systems.

The UCC3804N is a PWM controller used in power management applications. Equivalent products include the LTC3804, MAX5001, and UC3843. These alternatives may vary in features and specifications, so it's essential to consult datasheets to ensure compatibility with your specific application needs.