Specifications
| Attribute | Value |
| Package / Case | Tube |
| Series | TinySwitch®-II |
| Part Status | Not For New Designs |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Duty Cycle | 65% |
| Frequency - Switching | 132kHz |
| Power (Watts) | 19 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features | EN |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | 8-PDIP-B |
Overview
Description
TNY267PN is a model from the TinySwitch®-II family of integrated switchers developed by Power Integrations. These components are designed for low-power offline switcher applications, typically used in power supplies. The TNY267PN integrates a 700 V power MOSFET, oscillator, high voltage switched current source, current limit, and thermal shutdown circuitry.
Key features include:
1. EcoSmart® Technology: Provides high efficiency and energy savings, reducing power consumption in standby mode.
2. Enhanced Performance: Offers higher power output with fewer external components, simplifying circuit design and enhancing reliability.
3. Auto-Restart Protection: Protects against overloads, output short-circuits, and open-loop conditions.
4. Frequency Jittering: Reduces EMI, enabling easier compliance with global standards.
5. Programmable Current Limit: Allows for optimization of power supply designs, accommodating different design needs.
The TNY267PN is suitable for a range of applications, including adapters, chargers, and other small power supply systems requiring efficient power management and space-saving designs.
Key features include:
1. EcoSmart® Technology: Provides high efficiency and energy savings, reducing power consumption in standby mode.
2. Enhanced Performance: Offers higher power output with fewer external components, simplifying circuit design and enhancing reliability.
3. Auto-Restart Protection: Protects against overloads, output short-circuits, and open-loop conditions.
4. Frequency Jittering: Reduces EMI, enabling easier compliance with global standards.
5. Programmable Current Limit: Allows for optimization of power supply designs, accommodating different design needs.
The TNY267PN is suitable for a range of applications, including adapters, chargers, and other small power supply systems requiring efficient power management and space-saving designs.
Equivalent
The TNY267PN is a TinySwitch-II series integrated switcher designed by Power Integrations. Equivalent products with similar specifications might include chips from other manufacturers like the NCP1014 from ON Semiconductor or the VIPer22A from STMicroelectronics. Ensure to verify the specifications such as power output, voltage range, and package type to ensure compatibility with your application.
Features
The TNY267PN is a member of the TinySwitch-II family of energy-efficient, integrated off-line switcher ICs designed for use in power supply applications. Key features include:
1. Power Integration: Integrates a 700 V power MOSFET, oscillator, high voltage switched current source, current limit, and thermal shutdown circuitry, which reduces the number of external components required.
2. EcoSmart Technology: Offers high efficiency and minimizes standby energy consumption, aiding compliance with energy regulations.
3. Innovative ON/OFF Control: Provides a simple and efficient control mechanism, eliminating the need for optocouplers.
4. Auto-Restart Protection: Protects against open loop and short circuit conditions, improving reliability.
5. Wide Input Range: Supports a wide range of input voltages, making it versatile for global applications.
6. Frequency Jittering: Reduces EMI, enabling simpler design of power supplies to comply with electromagnetic standards.
7. Compact Size: Available in a DIP-8 package, suitable for compact power supplies.
These features make the TNY267PN ideal for low power applications like chargers, adapters, and standby power systems.
1. Power Integration: Integrates a 700 V power MOSFET, oscillator, high voltage switched current source, current limit, and thermal shutdown circuitry, which reduces the number of external components required.
2. EcoSmart Technology: Offers high efficiency and minimizes standby energy consumption, aiding compliance with energy regulations.
3. Innovative ON/OFF Control: Provides a simple and efficient control mechanism, eliminating the need for optocouplers.
4. Auto-Restart Protection: Protects against open loop and short circuit conditions, improving reliability.
5. Wide Input Range: Supports a wide range of input voltages, making it versatile for global applications.
6. Frequency Jittering: Reduces EMI, enabling simpler design of power supplies to comply with electromagnetic standards.
7. Compact Size: Available in a DIP-8 package, suitable for compact power supplies.
These features make the TNY267PN ideal for low power applications like chargers, adapters, and standby power systems.
Pinout
The TNY267PN is a member of the TinySwitch-II family, designed by Power Integrations for use in high-efficiency, low-power offline switcher applications such as chargers and adapters. This device comes in an 8-pin DIP (Dual Inline Package) configuration. Here is a brief overview of its pin functions:
1. DRAIN (Pin 1-4): These pins are internally connected together and serve as the high-voltage power MOSFET drain connection, which is the primary switching element.
2. BYPASS/MULTI-FUNCTION (Pin 5): This pin is used for connection to an external bypass capacitor for the internal regulator. It can also serve other functions like setting the current limit.
3. ENABLE (Pin 6): Used for enabling or disabling the power MOSFET, thus controlling the power output. It is also used for implementing over-voltage protection.
4. SOURCE (Pin 7): Serves as the circuit's reference point and the return path for the primary current loop.
5. SOURCE (Pin 8): This pin is internally connected to Pin 7 and shares the same function.
In summary, the TNY267PN is designed for efficient power conversion with minimal external components, featuring integrated control and protection functions.
1. DRAIN (Pin 1-4): These pins are internally connected together and serve as the high-voltage power MOSFET drain connection, which is the primary switching element.
2. BYPASS/MULTI-FUNCTION (Pin 5): This pin is used for connection to an external bypass capacitor for the internal regulator. It can also serve other functions like setting the current limit.
3. ENABLE (Pin 6): Used for enabling or disabling the power MOSFET, thus controlling the power output. It is also used for implementing over-voltage protection.
4. SOURCE (Pin 7): Serves as the circuit's reference point and the return path for the primary current loop.
5. SOURCE (Pin 8): This pin is internally connected to Pin 7 and shares the same function.
In summary, the TNY267PN is designed for efficient power conversion with minimal external components, featuring integrated control and protection functions.
Manufacturer
The TNY267PN is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in developing high-voltage power conversion products. Their products are used in a wide range of electronic applications, including power supplies for consumer electronics, appliances, industrial electronics, and LED lighting. The company is known for its innovative power conversion technologies that enable energy-efficient power supply solutions.
Application
The TNY267PN is a highly integrated switcher IC used in power supply applications. It is primarily utilized in the design of compact, energy-efficient power supplies for electronic devices. Key application areas include:
1. Adapters and Chargers: Used in power adapters and mobile device chargers due to its high efficiency and compact size.
2. Consumer Electronics: Powers devices like DVD players, set-top boxes, and gaming consoles.
3. Home Appliances: Used in the power supply units of small and medium home appliances.
4. LED Lighting: Facilitates efficient power management in LED driver applications.
5. Industrial Controls: Suitable for powering control systems and monitoring devices.
These applications leverage the TNY267PN's ability to provide efficient, low-heat power conversion.
1. Adapters and Chargers: Used in power adapters and mobile device chargers due to its high efficiency and compact size.
2. Consumer Electronics: Powers devices like DVD players, set-top boxes, and gaming consoles.
3. Home Appliances: Used in the power supply units of small and medium home appliances.
4. LED Lighting: Facilitates efficient power management in LED driver applications.
5. Industrial Controls: Suitable for powering control systems and monitoring devices.
These applications leverage the TNY267PN's ability to provide efficient, low-heat power conversion.
Package
The TNY267PN is packaged in a plastic through-hole type known as DIP-8 (Dual In-line Package with 8 pins). This configuration is commonly used for easy mounting on printed circuit boards (PCBs) and allows for straightforward assembly and soldering processes.