Specifications
| Attribute | Value |
| Package | Tube |
| Series | TinySwitch®-II |
| ProductStatus | Discontinued at Digi-Key |
| OutputIsolation | Isolated |
| InternalSwitch(s) | Yes |
| Voltage-Breakdown | 700V |
| Topology | Flyback |
| DutyCycle | 65% |
| Frequency-Switching | 132kHz |
| Power(Watts) | 9 W |
| FaultProtection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| ControlFeatures | EN |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| Package/Case | 8-SMD (7 Leads), Gull Wing |
| SupplierDevicePackage | SMD-8B |
Overview
Description
The TNY264GN is an integrated circuit (IC) designed by Power Integrations for use in power supply applications. It belongs to the TinySwitch-II family, which is known for providing efficient, low-power solutions for off-line switcher applications. This IC integrates a 700 V power MOSFET, oscillator, high-voltage switching current source, current limit, and thermal shutdown circuitry, all within a single package, reducing the need for external components.
Key features of the TNY264GN include its ability to deliver up to 11 W of output power, depending on the input and thermal conditions, and its design for high efficiency and low standby power consumption, meeting global energy efficiency standards. It includes safety features such as auto-restart for short circuit and open loop fault protection, and it operates over a wide range of input voltages. Its compact design makes it suitable for a variety of applications, including chargers, adapters, and auxiliary supplies in appliances and industrial systems.
Key features of the TNY264GN include its ability to deliver up to 11 W of output power, depending on the input and thermal conditions, and its design for high efficiency and low standby power consumption, meeting global energy efficiency standards. It includes safety features such as auto-restart for short circuit and open loop fault protection, and it operates over a wide range of input voltages. Its compact design makes it suitable for a variety of applications, including chargers, adapters, and auxiliary supplies in appliances and industrial systems.
Equivalent
The TNY264GN is a switch mode power supply IC from Power Integrations. Equivalent products from other manufacturers include:
1. LNK304 from Power Integrations' LinkSwitch-TN series, offering similar functionality in terms of power conversion.
2. VIPer22A from STMicroelectronics, suitable for low-power applications.
3. NCP1014 from ON Semiconductor, a monolithic switching regulator.
Ensure compatibility by checking specifications like input voltage range, power output, and package type.
1. LNK304 from Power Integrations' LinkSwitch-TN series, offering similar functionality in terms of power conversion.
2. VIPer22A from STMicroelectronics, suitable for low-power applications.
3. NCP1014 from ON Semiconductor, a monolithic switching regulator.
Ensure compatibility by checking specifications like input voltage range, power output, and package type.
Features
The TNY264GN is a compact, integrated circuit used in power supply applications. It features an off-line switcher with a monolithic high-voltage power MOSFET, which simplifies the design and reduces the component count for power supplies. Key features include:
1. Energy Efficiency: Comes with EcoSmart® technology, minimizing standby power consumption and improving energy efficiency.
2. Wide Input Voltage Range: Supports a broad range of AC input voltages, suitable for global applications.
3. Overload Protection: Has built-in current limit and thermal protection to safeguard against overload conditions and prevent device damage.
4. Auto-Restart: Includes automatic restart for safe recovery from fault conditions, enhancing system reliability.
5. Tiny Package: Available in a compact package, making it ideal for space-constrained designs.
6. Low EMI: Designed to produce low electromagnetic interference, which simplifies EMI compliance.
7. High Performance: Offers consistent performance across a wide range of environmental conditions, making it suitable for various applications like chargers, adapters, and consumer electronics.
These features make the TNY264GN a versatile choice for designing efficient and reliable power supplies.
1. Energy Efficiency: Comes with EcoSmart® technology, minimizing standby power consumption and improving energy efficiency.
2. Wide Input Voltage Range: Supports a broad range of AC input voltages, suitable for global applications.
3. Overload Protection: Has built-in current limit and thermal protection to safeguard against overload conditions and prevent device damage.
4. Auto-Restart: Includes automatic restart for safe recovery from fault conditions, enhancing system reliability.
5. Tiny Package: Available in a compact package, making it ideal for space-constrained designs.
6. Low EMI: Designed to produce low electromagnetic interference, which simplifies EMI compliance.
7. High Performance: Offers consistent performance across a wide range of environmental conditions, making it suitable for various applications like chargers, adapters, and consumer electronics.
These features make the TNY264GN a versatile choice for designing efficient and reliable power supplies.
Pinout
The TNY264GN is a member of the TinySwitch-II family by Power Integrations. It is commonly used for off-line switcher applications. The TNY264GN is available in an 8-pin SOIC package.
Pin Functions:
1. BP/M (Pin 1): This is the bypass/multifunction pin. It is used to connect an external bypass capacitor for internal regulator and programming functions.
2. S (Pin 2, 3, 4, 5): Four-source pins, internally connected, provide the return path for the power MOSFET and the control circuit.
3. D (Pin 6): This is the drain pin. It is the high-voltage power MOSFET drain connection.
4. BP (Pin 7): Another bypass pin typically used to connect a capacitor for bypassing the internal power supply.
5. EN/UV (Pin 8): This is the enable/undervoltage pin. It’s used for enabling the device and for implementing undervoltage lockout.
The TNY264GN is used for low-power, isolated, or non-isolated flyback converter applications, offering simplicity and high efficiency.
Pin Functions:
1. BP/M (Pin 1): This is the bypass/multifunction pin. It is used to connect an external bypass capacitor for internal regulator and programming functions.
2. S (Pin 2, 3, 4, 5): Four-source pins, internally connected, provide the return path for the power MOSFET and the control circuit.
3. D (Pin 6): This is the drain pin. It is the high-voltage power MOSFET drain connection.
4. BP (Pin 7): Another bypass pin typically used to connect a capacitor for bypassing the internal power supply.
5. EN/UV (Pin 8): This is the enable/undervoltage pin. It’s used for enabling the device and for implementing undervoltage lockout.
The TNY264GN is used for low-power, isolated, or non-isolated flyback converter applications, offering simplicity and high efficiency.
Manufacturer
The TNY264GN is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the design and development of high-performance electronic components for power conversion. The company is known for its innovative solutions that enable compact, energy-efficient power supplies across a range of applications, including consumer electronics, appliances, industrial systems, and LED lighting. Power Integrations focuses on integrating multiple functions into single-chip solutions, which helps reduce component count and enhance the efficiency and reliability of power systems.
Application
The TNY264GN is a highly integrated switch-mode power supply IC used in various applications. Its primary application areas include low-power adapters and chargers for mobile devices, auxiliary power supplies in appliances, industrial systems, and consumer electronics. It is also used in standby power supplies for televisions, monitors, and other electronic devices due to its energy efficiency and compact size. Furthermore, it is employed in LED lighting power supplies where a compact, efficient, and cost-effective solution is required. The TNY264GN offers benefits like reduced component count, high efficiency, and consistent performance across its applications.
Package
The TNY264GN is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for surface-mount applications, offering a compact footprint for electronic circuits.
