Specifications
| Attribute | Value |
| Package | Tube |
| Series | TinySwitch®-II |
| ProductStatus | Not For New Designs |
| 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-DIP (0.300, 7.62mm), 7 Leads |
| SupplierDevicePackage | 8-PDIP-B |
Overview
Description
The TNY264PN is a monolithic integrated circuit designed for use in low-power offline switch-mode power supplies. It is part of the TinySwitch-II family developed by Power Integrations. This IC combines a high-voltage power MOSFET with a power supply controller in a single package, facilitating compact and efficient power supply designs.
Key features of the TNY264PN include its ability to operate in a wide input voltage range, support for both flyback and buck converter topologies, and integrated functions that minimize the need for external components, thereby reducing cost and complexity. It also features a built-in oscillator, current limiting, and thermal shutdown protection.
The TNY264PN is well-suited for applications like chargers, adapters, and standby power supplies due to its high efficiency and low standby power consumption. Its DIP-8 package makes it easy to integrate into PCBs for various consumer electronics. Overall, the TNY264PN offers a reliable and compact solution for low-power power supply designs.
Key features of the TNY264PN include its ability to operate in a wide input voltage range, support for both flyback and buck converter topologies, and integrated functions that minimize the need for external components, thereby reducing cost and complexity. It also features a built-in oscillator, current limiting, and thermal shutdown protection.
The TNY264PN is well-suited for applications like chargers, adapters, and standby power supplies due to its high efficiency and low standby power consumption. Its DIP-8 package makes it easy to integrate into PCBs for various consumer electronics. Overall, the TNY264PN offers a reliable and compact solution for low-power power supply designs.
Equivalent
The TNY264PN is a TinySwitch-II series integrated circuit from Power Integrations used for off-line switcher applications. Equivalent products may include similar off-line switcher ICs such as the TNY266PN and TNY268PN from the same series. Additionally, ICs from other manufacturers like the TOPSwitch or LinkSwitch series by Power Integrations, or similar products from ON Semiconductor or STMicroelectronics, could serve as equivalents depending on the specific requirements like power output and features.
Features
The TNY264PN is a member of the TinySwitch-II family, which is designed for cost-effective and efficient power conversion in low-power applications. Key features include:
1. Integrated Controller and MOSFET: Combines a power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry.
2. EcoSmart® Technology: Offers high energy efficiency across the entire load range, minimizing standby and operating power consumption.
3. Low Component Count: Simplifies design and reduces production costs with fewer external components required.
4. Auto-Restart: Provides automatic recovery from fault conditions such as output short-circuit, overload, or open-loop.
5. Cycle-by-Cycle Current Limiting: Protects the power supply from peak current stresses.
6. Frequency Jittering: Reduces EMI, eliminating the need for a costly line filter.
7. Thermal Shutdown Protection: Protects against overheating by shutting down the device.
8. Wide Input Voltage Range: Suitable for worldwide operation with input voltages from 85V to 265V AC.
These features make the TNY264PN ideal for use in adapters, chargers, and standby power supplies.
1. Integrated Controller and MOSFET: Combines a power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry.
2. EcoSmart® Technology: Offers high energy efficiency across the entire load range, minimizing standby and operating power consumption.
3. Low Component Count: Simplifies design and reduces production costs with fewer external components required.
4. Auto-Restart: Provides automatic recovery from fault conditions such as output short-circuit, overload, or open-loop.
5. Cycle-by-Cycle Current Limiting: Protects the power supply from peak current stresses.
6. Frequency Jittering: Reduces EMI, eliminating the need for a costly line filter.
7. Thermal Shutdown Protection: Protects against overheating by shutting down the device.
8. Wide Input Voltage Range: Suitable for worldwide operation with input voltages from 85V to 265V AC.
These features make the TNY264PN ideal for use in adapters, chargers, and standby power supplies.
Manufacturer
The TNY264PN is manufactured by Power Integrations, Inc. This company specializes in the development and production of high-performance electronic components used in power conversion. Power Integrations focuses on providing innovative solutions for efficient energy conversion, primarily in the areas of AC-DC power conversion and LED lighting. Their products are widely used in various applications including consumer electronics, communications, and industrial devices. Power Integrations is known for its expertise in integrating high-voltage power transistors and control circuitry into monolithic ICs, which enhances energy efficiency and reduces the overall size and cost of power supplies.
Application
The TNY264PN is a TinySwitch-II series integrated circuit used in power supply applications. Its primary application areas include:
1. AC-DC Power Supplies: Used in low-power AC-DC converters for devices such as chargers and adapters.
2. Standby Power: Ideal for standby power supplies due to its high efficiency and low power consumption.
3. Consumer Electronics: Implemented in powering small appliances, televisions, and audio equipment.
4. Home Automation: Used in smart home devices requiring efficient power management.
5. Industrial Controls: Suitable for powering small industrial control systems and sensors.
6. LED Drivers: Used in driving low-power LED lighting solutions.
These applications leverage the TNY264PN's features of high efficiency, low standby power, and integrated protection features.
1. AC-DC Power Supplies: Used in low-power AC-DC converters for devices such as chargers and adapters.
2. Standby Power: Ideal for standby power supplies due to its high efficiency and low power consumption.
3. Consumer Electronics: Implemented in powering small appliances, televisions, and audio equipment.
4. Home Automation: Used in smart home devices requiring efficient power management.
5. Industrial Controls: Suitable for powering small industrial control systems and sensors.
6. LED Drivers: Used in driving low-power LED lighting solutions.
These applications leverage the TNY264PN's features of high efficiency, low standby power, and integrated protection features.
Package
The TNY264PN is a Power Integrations TinySwitch-II family IC, typically packaged in an 8-pin PDIP (Plastic Dual In-line Package). This package is designed for through-hole mounting, which is commonly used in low-power offline switcher applications.
