仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | 8.2 V |
| Voltage - Supply (Vcc/Vdd) | 6.3V ~ 10V |
| Duty Cycle | 68% |
| Frequency - Switching | 100kHz |
| Power (Watts) | 19 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Supplier Device Package | SOT-223 (TO-261) |
概要
Description
The NCP1075STBT3G is a high-voltage, monolithic switcher designed by ON Semiconductor for use in power supply applications. This integrated circuit combines a controller and a 700 V MOSFET to facilitate compact and efficient power conversion, particularly in offline and switch-mode power supplies. The device features a fixed-frequency operation, enhancing power supply design flexibility and simplifying compliance with EMI standards.
Key features of the NCP1075STBT3G include built-in protection mechanisms such as overload protection, over-voltage protection, and thermal shutdown, ensuring robust device performance and longevity. Its high integration reduces the need for external components, minimizing board space and cost. The IC also supports a wide input voltage range and offers a low standby power mode for improved energy efficiency.
Overall, the NCP1075STBT3G is suitable for applications requiring efficient and reliable power conversion, such as in consumer electronics, industrial systems, and home appliances. Its design facilitates the creation of compact power supplies with minimal external components and enhanced energy efficiency.
Key features of the NCP1075STBT3G include built-in protection mechanisms such as overload protection, over-voltage protection, and thermal shutdown, ensuring robust device performance and longevity. Its high integration reduces the need for external components, minimizing board space and cost. The IC also supports a wide input voltage range and offers a low standby power mode for improved energy efficiency.
Overall, the NCP1075STBT3G is suitable for applications requiring efficient and reliable power conversion, such as in consumer electronics, industrial systems, and home appliances. Its design facilitates the creation of compact power supplies with minimal external components and enhanced energy efficiency.
Equivalent
The NCP1075STBT3G is a monolithic high voltage switching regulator primarily used in power supply applications. Equivalent products include:
1. Power Integrations TNY176PN
2. Fairchild/ON Semiconductor FAN6755
3. STMicroelectronics VIPer12A
4. Infineon ICE3B0365J
These alternatives offer similar functionalities and specifications for high voltage, low power applications. Always verify pin compatibility and electrical characteristics when considering replacements.
1. Power Integrations TNY176PN
2. Fairchild/ON Semiconductor FAN6755
3. STMicroelectronics VIPer12A
4. Infineon ICE3B0365J
These alternatives offer similar functionalities and specifications for high voltage, low power applications. Always verify pin compatibility and electrical characteristics when considering replacements.
Features
The NCP1075STBT3G is a monolithic high-voltage switching regulator from ON Semiconductor, designed for offline power supplies. Key features include:
1. Integrated Switch: Incorporates a 700 V power MOSFET, simplifying design and reducing component count.
2. Current-Mode Control: Provides improved performance and stability over varying line and load conditions.
3. Adjustable Current Limit: Allows customization for specific application requirements.
4. Wide Input Voltage Range: Supports universal input voltage range, making it suitable for global applications.
5. Operational Frequency: Typically operates at a fixed frequency of 65 kHz, optimizing size and efficiency.
6. Protection Features: Includes over-temperature protection (OTP), over-voltage protection (OVP), and over-current protection (OCP) for enhanced reliability.
7. No-Load Power Consumption: Designed for low standby power, achieving efficiency in no-load conditions.
8. Soft-Start: Reduces inrush current during startup, extending the life of the component.
These features make the NCP1075STBT3G ideal for applications like auxiliary power supplies, adapters, and consumer electronics.
1. Integrated Switch: Incorporates a 700 V power MOSFET, simplifying design and reducing component count.
2. Current-Mode Control: Provides improved performance and stability over varying line and load conditions.
3. Adjustable Current Limit: Allows customization for specific application requirements.
4. Wide Input Voltage Range: Supports universal input voltage range, making it suitable for global applications.
5. Operational Frequency: Typically operates at a fixed frequency of 65 kHz, optimizing size and efficiency.
6. Protection Features: Includes over-temperature protection (OTP), over-voltage protection (OVP), and over-current protection (OCP) for enhanced reliability.
7. No-Load Power Consumption: Designed for low standby power, achieving efficiency in no-load conditions.
8. Soft-Start: Reduces inrush current during startup, extending the life of the component.
These features make the NCP1075STBT3G ideal for applications like auxiliary power supplies, adapters, and consumer electronics.
Pinout
The NCP1075STBT3G is a monolithic switcher from ON Semiconductor, designed for low-power offline switching power supplies. It typically comes in a SOT-223 package and has 4 pins. The pin functions are as follows:
1. Drain (Pin 1): This is the switching node connected to the drain of the internal MOSFET. It links to the transformer or inductor in the power supply circuit.
2. Source (Pin 2): This is the return path for the internal MOSFET and is usually connected to the ground of the circuit.
3. Feedback (Pin 3): This pin receives the feedback signal from the power supply's output, helping to regulate and control the output voltage by adjusting the switching activity.
4. Bulk/NC (Pin 4): Depending on the specific package version, this can be a no-connect (NC) or used for additional functionality like improving thermal performance.
This IC integrates a 700V MOSFET and supports applications such as adapters and auxiliary power supplies, providing efficient operation in a compact form factor.
1. Drain (Pin 1): This is the switching node connected to the drain of the internal MOSFET. It links to the transformer or inductor in the power supply circuit.
2. Source (Pin 2): This is the return path for the internal MOSFET and is usually connected to the ground of the circuit.
3. Feedback (Pin 3): This pin receives the feedback signal from the power supply's output, helping to regulate and control the output voltage by adjusting the switching activity.
4. Bulk/NC (Pin 4): Depending on the specific package version, this can be a no-connect (NC) or used for additional functionality like improving thermal performance.
This IC integrates a 700V MOSFET and supports applications such as adapters and auxiliary power supplies, providing efficient operation in a compact form factor.
Manufacturer
The NCP1075STBT3G is manufactured by ON Semiconductor. ON Semiconductor is a global company that designs, manufactures, and markets a wide range of semiconductor components. The company focuses on energy-efficient innovations, providing solutions for various sectors including automotive, industrial, and consumer electronics. Their product portfolio includes power and signal management, logic, discrete, and custom devices that help customers solve their unique design challenges in many applications.
Application
The NCP1075STBT3G is a high-voltage switcher designed for use in off-line AC-DC power converters. Its application areas typically include:
1. Power Supplies: Used in auxiliary or standby power supplies for appliances and industrial equipment.
2. Adapters and Chargers: Suitable for battery chargers and external adapters for electronics.
3. LED Drivers: Utilized in LED lighting systems for efficient power management.
4. Home Appliances: Incorporated in various household appliances for efficient power conversion.
5. Consumer Electronics: Employed in televisions, set-top boxes, and other electronic devices requiring reliable power conversion.
These applications benefit from the NCP1075STBT3G's integrated features that enhance efficiency, reduce component count, and offer protection mechanisms.
1. Power Supplies: Used in auxiliary or standby power supplies for appliances and industrial equipment.
2. Adapters and Chargers: Suitable for battery chargers and external adapters for electronics.
3. LED Drivers: Utilized in LED lighting systems for efficient power management.
4. Home Appliances: Incorporated in various household appliances for efficient power conversion.
5. Consumer Electronics: Employed in televisions, set-top boxes, and other electronic devices requiring reliable power conversion.
These applications benefit from the NCP1075STBT3G's integrated features that enhance efficiency, reduce component count, and offer protection mechanisms.
Package
The NCP1075STBT3G is a Power Supply IC typically housed in a SOT-223 package. This package type is small and surface-mountable, designed to efficiently manage space on a printed circuit board while providing adequate heat dissipation for power applications.
