NCP1079BBP100G

The NCP1079BBP100G is a highly integrated power switcher from ON Semiconductor, designed for use in low-power offline switched-mode power supplies (SMPS). It combines a fixed-frequency current-mode controller with a 700 V MOSFET, making it suitable for cost-effective and compact power supply solutions. The device features include an integrated high-voltage startup, frequency jittering for reduced EMI, and various protections such as overload protection, overvoltage protection, and thermal shutdown, enhancing the reliability and safety of power supply designs. The NCP1079BBP100G is particularly useful for applications like auxiliary power supplies in industrial, white goods, and consumer electronics where efficiency and compact size are crucial. It operates in a wide range of input voltages and supports both isolated and non-isolated topologies. Additionally, it supports low standby power consumption, which is ideal for meeting energy-saving regulations in modern electronic applications. The compact package and integrated features help reduce the overall component count and cost, making it a popular choice for power supply designers.

The NCP1079BBP100G is a high-voltage monolithic switching regulator. Equivalent products include:
1. Power Integrations' TOPSwitch series, such as TOP244PN or TOP245YN.
2. ON Semiconductor's NCP1207 series.
3. STMicroelectronics' VIPer22A or VIPer27 series.
4. Fairchild/ON Semiconductor's FAN7602B.
While these can be functionally similar, ensure compatibility in specifications like voltage and current ratings, switching frequency, and package type. Always refer to datasheets for precise matching.

The NCP1079BBP100G is a highly integrated switching regulator from ON Semiconductor, designed for offline power supplies. Key features include:
1. Integrated Switch: Incorporates a 700V MOSFET, reducing the need for external components.
2. Output Power: Supports up to 15W output in open frame designs.
3. Protection Mechanisms: Features include overvoltage protection, overcurrent protection, and thermal shutdown, enhancing reliability.
4. Frequency Jittering: Reduces electromagnetic interference (EMI) for compliance with EMI standards.
5. Quasi-Resonant Peak Current Mode Control: Optimizes efficiency by minimizing switching losses.
6. No-Load Power Consumption: Offers very low standby power consumption, meeting energy efficiency standards.
7. Internal Current Sense: Simplifies design by eliminating the need for a sense resistor.
8. Wide Operating Range: Supports a wide input voltage range, suitable for global applications.
Overall, the NCP1079BBP100G is ideal for compact, efficient power supply designs, such as adapters, chargers, and consumer electronics.

The NCP1079BBP100G is a monolithic high-voltage switching regulator from ON Semiconductor designed for low-power offline applications. It is part of the NCP107x series which features a fixed-frequency current-mode controller and an integrated 700 V MOSFET.
The NCP1079BBP100G comes in an 8-pin PDIP package. Here’s a summary of its pin functions:
1. Pin 1 (GND): Ground reference for the IC.
2. Pin 2 (FB): Feedback. This pin is used for output voltage regulation.
3. Pin 3 (NC): No Connection. This pin is typically not connected internally.
4. Pin 4 (VCC): Power supply for the controller.
5. Pin 5 (NC): No Connection.
6. Pin 6 (DRV): Drive or Control pin for external components.
7. Pin 7 (Drain): High voltage MOSFET drain. Connects to the primary of the transformer.
8. Pin 8 (Drain): High voltage MOSFET drain. Similar to Pin 7, it connects to the primary of the transformer.
This IC is used in applications such as auxiliary power supplies, chargers, and consumer electronics, providing benefits like high efficiency, reduced component count, and robust protection features.

The NCP1079BBP100G is manufactured by ON Semiconductor, now officially known as onsemi. Onsemi is a leading American semiconductor supplier company that focuses on designing and manufacturing a wide range of semiconductor components. Its product portfolio includes power and signal management, logic, discrete, and custom devices. These components are integral to various applications across different industries, including automotive, communications, computing, consumer electronics, industrial, medical, and aerospace/defense sectors. Onsemi is known for its emphasis on energy-efficient innovations and solutions, particularly in areas such as power management, sensors, and connectivity.

The NCP1079BBP100G is a high-voltage switcher for low-power offline applications. Its applications include:
1. AC-DC Adapters and Chargers: Used in chargers for mobile devices and other consumer electronics due to its efficiency and compact size.
2. Standby Power Supplies: Suitable for appliances requiring standby power, like televisions and monitors.
3. Industrial Power Supplies: Applicable in low-power industrial equipment.
4. Smart Meters and Home Automation: Used in power management for smart meters and home automation systems.
5. LED Drivers: Can be used in LED lighting systems for efficient power conversion.
These applications benefit from its integrated protection features and simplified design process.

The NCP1079BBP100G is typically available in a PDIP-7 package, which is a through-hole package style. This type of packaging is commonly used for devices requiring robust mechanical connections and is suitable for power applications.