UCC28810DR

The UCC28810DR is a high-efficiency, low power off-line switcher from Texas Instruments, designed for use in low and medium power applications. It integrates a controller for power factor correction (PFC) and a controller for a flyback or buck power stage, simplifying the design of off-line power supplies. The chip operates over a wide input voltage range and is optimized for single-stage flyback power supplies.
Key features include a high-voltage start-up, low standby power consumption, and comprehensive protection features such as over-voltage, over-current, and thermal shutdown. It is often used in applications like LED lighting, power adapters, and other low-power electronic devices.
The UCC28810DR's design supports both isolated and non-isolated topologies, making it versatile in addressing different design requirements. Its efficiency and power factor correction capability help meet global energy efficiency standards, making it a popular choice for energy-conscious applications. The part is available in a compact SOIC-7 package, facilitating ease of integration into existing systems.

The UCC28810DR is a high-voltage switch-mode controller from Texas Instruments. Equivalent products include:
1. LNK302-306 from Power Integrations
2. FAN7602 from ON Semiconductor
3. NCP1200 from ON Semiconductor
4. TOPSwitch series from Power Integrations
When considering a replacement, ensure that the equivalent meets your specific circuit requirements such as voltage, current ratings, and functionality. Always verify with the latest datasheets and application notes.

The UCC28810DR is a high-performance power factor correction (PFC) controller designed by Texas Instruments. It is ideal for use in a variety of AC-DC power supply applications. Key features include:
1. PFC Functionality: It supports active power factor correction, enhancing efficiency and reducing harmonic distortion in AC-DC converters.

2. Transition Mode Operation: The controller operates in transition mode, which allows for high efficiency and lower electromagnetic interference (EMI).
3. Wide Input Voltage Range: It is capable of operating over a wide range of input voltages, catering to different power utility conditions.
4. Integrated Functions: The UCC28810DR includes an internal start-up regulator, over-voltage protection, and a high-efficiency gate driver.
5. Current Sense and Feedback: It features current sensing and voltage feedback capabilities to ensure stable and reliable operation.
6. Compact Package: The device is housed in a small, surface-mountable SOIC-8 package, facilitating easy integration into circuit designs.
These features make the UCC28810DR suitable for improving power quality in lighting, industrial, and consumer electronics applications.

The UCC28810DR is a high-voltage switch-mode controller from Texas Instruments designed for off-line power supply applications. It is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin functions:
1. VDD (Pin 1): Supply voltage pin for the internal circuits.
2. GND (Pin 2): Ground reference for the device.
3. FB (Pin 3): Feedback input pin to regulate the output voltage by comparing it to a reference voltage.
4. COM (Pin 4): Common reference pin for the device, typically connected to the current sensing resistor.
5. ZCD (Pin 5): Zero Current Detection input used for valley switching in flyback converters.
6. CS (Pin 6): Current Sense input for monitoring the current through the power switch.
7. DRV (Pin 7): Gate drive output to control the switching transistor.
8. HV (Pin 8): High-voltage start-up pin that allows the device to operate directly from the input voltage, providing initial startup power.
The UCC28810DR is used in applications like LED lighting, power adaptors, and various AC/DC conversion scenarios, offering high efficiency and power factor correction.

The UCC28810DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide array of electronic components and integrated circuits. It serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its significant contributions to analog and embedded processing technologies.

The UCC28810DR is a high-efficiency power factor correction (PFC) controller used in various applications. Key areas include:
1. LED Lighting: It helps in designing efficient LED drivers with high power factor and low total harmonic distortion.
2. Industrial Power Supplies: It enhances the efficiency and performance of power supplies in industrial settings.
3. Consumer Electronics: Used in adapters and chargers for improving power quality.
4. Home Appliances: Ensures compliance with power factor regulations in household appliances.
5. Telecom Equipment: Supports power factor correction in telecom power systems.
Overall, it is suitable for applications requiring high power factor and efficiency in AC-DC power conversion.

The UCC28810DR is in a SOIC-7 (Small Outline Integrated Circuit) package, which is a surface-mount package with 7 pins.