NCP1250BSN65T1G

The NCP1250BSN65T1G is a controller for Power Factor Correction (PFC) designed for offline AC-DC power supplies. It features a high level of integration and reliability, making it suitable for a wide range of power applications.

Pinout

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

• V_IN: Input voltage
• V_FB: Feedback pin
• V_CC: Control voltage input
• V_DD: IC power supply voltage input
• V_DD: IC power supply voltage input
• V_F: Voltage sense pin for the FET
• CS: Current sense pin
• COMP: Compensation pin
• RT/CLK: Oscillator timing resistor/clock pin
• DRV: Gate driver output for the external FET
• V_DD: IC power supply voltage input
• GND: Ground connection
• FB: Feedback pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the NCP1250BSN65T1G for a visual representation.

Key Features

• Integrated Power Factor Correction Controller: Provides PFC functionality for efficient power supplies.
• High Level of Integration: Combines multiple functions in a single chip for space-saving designs.
• Reliable Operation: Ensures stable and reliable performance in various power applications.
• Wide Input Voltage Range: Supports a wide range of input voltages for versatile use.
• Overcurrent Protection: Includes features for overcurrent protection to safeguard the system.

Note: For detailed technical specifications, please refer to the NCP1250BSN65T1G datasheet.

Application

• Offline AC-DC Power Supplies: Ideal for use in offline power supply designs requiring Power Factor Correction.
• LED Drivers: Suitable for LED driver applications where PFC is necessary for efficient operation.
• Industrial Power Systems: Used in industrial power systems for improved efficiency and power factor.

Functionality

The NCP1250BSN65T1G is a Power Factor Correction controller designed for offline AC-DC power supplies. It offers integrated functionality and reliable operation for various power applications requiring PFC.

Usage Guide

• Input Connections: Connect the input voltage (VIN) and ground (GND) to the appropriate pins.
• Feedback Loop: Utilize the feedback (FB) pin for closed-loop control and regulation.
• Gate Driver Output: Connect the gate driver output (DRV) to the external FET for power switching.

Frequently Asked Questions

Q: Is the NCP1250BSN65T1G suitable for high-power applications?
A: The NCP1250BSN65T1G is designed for power factor correction in a variety of power supplies, including those operating at higher power levels.

Q: Can the NCP1250BSN65T1G be used in LED lighting systems?
A: Yes, the NCP1250BSN65T1G is suitable for LED driver applications where power factor correction is required for efficient LED operation.