UCC2895N

The UCC2895N is a versatile PSR and voltage mode combo controller designed for high-performance power supply applications.This IC offers a combination of PSR and voltage mode control techniques to achieve efficient and stable power regulation in various systems.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

• COMP:Compensation Node
• UV_FAULT:Undervoltage Fault Detector Output
• EV_FAULT:Overcurrent and Overvoltage Fault Detector Output
• VSENSE:Voltage Sense Input
• PSR_IP:Primary Side Regulation Input
• SS:Soft-Start Pin
• CC:Voltage-Mode Current Comparator Input
• FB:Feedback Input
• SYNC:Frequency Synchronization Input
• VREF:Reference Voltage Output
• SNS-GND:Current Sense Ground
• SOURCE:Current Source Output
• SENSE:Current Sense Input
• GND:Ground
• VCC:Power Supply Voltage Input
• PWM_OUT:PWM Output

Circuit Diagram

Include a detailed circuit diagram illustrating the connections and operation of the UCC2895N IC for a visual representation.

Key Features

• PSR and Voltage Mode Combo Control:The UCC2895N combines PSR and voltage mode control techniques for precise and efficient power regulation.
• High Performance:This IC offers high-performance power supply regulation suitable for a wide range of applications.
• Fault Detection:Features undervoltage, overcurrent, and overvoltage fault detection mechanisms for system protection.
• Frequency Synchronization:Provides frequency synchronization input for synchronized operation in multi-channel power supply systems.
• Dynamic Response Capability:Enables fast dynamic response to load variations and transient conditions for stable power output.

Note:For detailed technical specifications, please refer to the UCC2895N datasheet.

Application

• Switched-Mode Power Supplies:Ideal for use in high-performance switched-mode power supply designs requiring precise regulation.
• Industrial Power Systems:Suitable for industrial power systems, including motor drives, inverters, and power converters.
• Telecommunication Equipment:Used in telecommunications equipment for efficient and stable power supply solutions.

Functionality

The UCC2895N is a versatile PSR and voltage mode combo controller that offers advanced control techniques for efficient and stable power regulation in various applications.Its fault detection mechanisms enhance system reliability, making it a preferred choice for high-performance power supply designs.

Usage Guide

• Power Supply:Connect VCC(Pin 15)to the power supply voltage and GND(Pin 14)to ground.
• Feedback Connection:Connect the FB(Pin 8)pin to the feedback loop for voltage regulation.
• Frequency Synchronization:Utilize the SYNC(Pin 9)pin for frequency synchronization in multi-channel systems.

Frequently Asked Questions

Q:What is the purpose of the fault detection mechanisms in the UCC2895N?
A:The fault detection mechanisms in the UCC2895N provide system protection by detecting undervoltage, overcurrent, and overvoltage conditions to prevent damage.

Q:Can the UCC2895N be used in high-power industrial applications?
A:Yes, the UCC2895N is designed for high-performance power supply applications, making it suitable for use in high-power industrial systems.