NCP1079BAP130G

Product Overview

Category

NCP1079BAP130G belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used in various power supply systems, including but not limited to AC-DC converters, LED drivers, and battery chargers.

Characteristics

• High efficiency: The NCP1079BAP130G offers excellent power conversion efficiency, ensuring minimal energy loss during operation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for different power supply applications.
• Compact package: The IC is available in a compact package, allowing for easy integration into various electronic devices.
• Low standby power consumption: The NCP1079BAP130G minimizes standby power consumption, contributing to energy-saving designs.
• Over-temperature protection: This product incorporates over-temperature protection mechanisms to ensure safe and reliable operation.

Package and Quantity

The NCP1079BAP130G is typically packaged in a small outline package (SOP), which provides mechanical robustness and efficient heat dissipation. It is commonly available in reels containing a specified quantity of ICs, typically 2500 units per reel.

Specifications

• Input Voltage Range: 85V - 265V AC
• Output Voltage: 13V DC
• Output Current: Up to 1A
• Switching Frequency: 65kHz
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The NCP1079BAP130G features a standard pin configuration with the following pins:

1. VCC: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. COMP: Compensation pin for stability control
5. CS: Current sense pin for current regulation
6. DRAIN: Switching transistor drain connection
7. VCCSENSE: Voltage sense pin for VCC regulation
8. VCCREF: Reference voltage output

Functional Features

• Constant voltage (CV) and constant current (CC) operation modes
• Over-voltage protection (OVP)
• Over-current protection (OCP)
• Under-voltage lockout (UVLO)
• Soft-start functionality for smooth power-up
• Frequency jittering for reduced electromagnetic interference (EMI)

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Wide input voltage range allows for versatile applications
• Compact package enables easy integration
• Low standby power consumption contributes to eco-friendly designs
• Over-temperature protection ensures safe operation

Disadvantages

• Limited output current capacity may not be suitable for high-power applications
• Requires external components for complete power supply implementation

Working Principles

The NCP1079BAP130G operates as a flyback converter, utilizing a high-frequency switching transistor to convert the input AC voltage into a regulated DC output voltage. It employs pulse width modulation (PWM) techniques to control the duty cycle of the switching transistor, thereby regulating the output voltage and current.

Application Field Plans

The NCP1079BAP130G finds extensive application in various power supply systems, including: - AC-DC converters for consumer electronics - LED drivers for lighting applications - Battery chargers for portable devices - Industrial power supplies

Alternative Models

For those seeking alternative options, the following models provide similar functionality to the NCP1079BAP130G: - NCP1079BAP065G - NCP1079BAP200G - NCP1079BAP330G

These models offer different output voltages to cater to specific requirements while maintaining similar characteristics and pin configurations.

In conclusion, the NCP1079BAP130G is a highly efficient integrated circuit designed for power management applications. Its compact package, wide input voltage range, and various protection features make it suitable for diverse power supply systems. However, its limited output current capacity and external component requirements should be considered when selecting this IC for specific applications.