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) | 15 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 TNY266PN is a member of the TinySwitch-II family, a series of integrated circuit devices designed for use in power supply applications. It combines a high-voltage power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry onto a single monolithic device. This integration allows for efficient energy conversion, making it ideal for flyback power supply designs up to 23 watts.
Key features of the TNY266PN include its ability to operate without an auxiliary bias winding, which simplifies transformer design and reduces cost. The device is known for its high efficiency, low standby power consumption, and robust protection features such as auto-restart for short circuit and open loop fault conditions. This chip supports a wide input voltage range, making it suitable for global power supply applications.
The TNY266PN is commonly used in adapters, chargers, and consumer electronics where compact size and efficiency are critical. It is available in a DIP-8 package, making it easy to incorporate into various electronic designs.
Key features of the TNY266PN include its ability to operate without an auxiliary bias winding, which simplifies transformer design and reduces cost. The device is known for its high efficiency, low standby power consumption, and robust protection features such as auto-restart for short circuit and open loop fault conditions. This chip supports a wide input voltage range, making it suitable for global power supply applications.
The TNY266PN is commonly used in adapters, chargers, and consumer electronics where compact size and efficiency are critical. It is available in a DIP-8 package, making it easy to incorporate into various electronic designs.
Equivalent
The TNY266PN is a TinySwitch-II series integrated circuit used for switch mode power supplies. Equivalent products include:
1. TNY267PN
2. LNK304PN
3. FSFR2100 (depending on specific requirements)
4. VIPer12A
These alternatives may have different characteristics, so reviewing their specifications is essential to ensure compatibility with the intended application.
1. TNY267PN
2. LNK304PN
3. FSFR2100 (depending on specific requirements)
4. VIPer12A
These alternatives may have different characteristics, so reviewing their specifications is essential to ensure compatibility with the intended application.
Features
The TNY266PN is a member of the TinySwitch-II family, a series of integrated switcher ICs designed for low-power switch-mode power supplies. Here are some key features:
1. Low Power Consumption: It offers high efficiency with low standby power consumption, making it suitable for energy-efficient applications.
2. Integrated Features: Incorporates a 700 V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry.
3. EcoSmart Technology: Minimizes energy wastage through reduced power usage in no-load and standby conditions.
4. Auto-Restart Protection: Provides safe operation by automatically shutting down in the event of a fault and restarting when normal conditions resume.
5. Simple Design: Reduces component count and simplifies the design with minimal external components required.
6. Wide Input Voltage Range: Supports a wide input voltage range, useful for global applications.
7. Enhanced Safety and Reliability: Built-in protection features like over-current, over-temperature, and output short-circuit protection enhance device safety and longevity.
These features make the TNY266PN suitable for use in chargers, adapters, and other low-power applications.
1. Low Power Consumption: It offers high efficiency with low standby power consumption, making it suitable for energy-efficient applications.
2. Integrated Features: Incorporates a 700 V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry.
3. EcoSmart Technology: Minimizes energy wastage through reduced power usage in no-load and standby conditions.
4. Auto-Restart Protection: Provides safe operation by automatically shutting down in the event of a fault and restarting when normal conditions resume.
5. Simple Design: Reduces component count and simplifies the design with minimal external components required.
6. Wide Input Voltage Range: Supports a wide input voltage range, useful for global applications.
7. Enhanced Safety and Reliability: Built-in protection features like over-current, over-temperature, and output short-circuit protection enhance device safety and longevity.
These features make the TNY266PN suitable for use in chargers, adapters, and other low-power applications.
Pinout
The TNY266PN is a member of the TinySwitch-II family, designed for low-power off-line switcher applications. It typically comes in an 8-pin DIP package. Here is a brief overview of its pin functions:
1. DRAIN (Pin 1, 2, 3): These pins are internally connected and serve as the high-voltage power MOSFET drain connection. They are linked to the primary winding of the transformer.
2. BYPASS (Pin 4): This pin is connected to an external bypass capacitor, which provides the internal supply current and sets the current limit.
3. FEEDBACK (Pin 5): Connects to an optocoupler to provide feedback from the output, enabling regulation.
4. SOURCE (Pin 6, 7, 8): These pins are internally connected and serve as the ground reference point for the IC. They are connected to the low side of the primary winding.
The TNY266PN integrates a 700V power MOSFET, oscillator, high-voltage switch, current limit, and thermal shutdown circuitry. This design minimizes external components, making it suitable for flyback power supplies in low-power applications.
1. DRAIN (Pin 1, 2, 3): These pins are internally connected and serve as the high-voltage power MOSFET drain connection. They are linked to the primary winding of the transformer.
2. BYPASS (Pin 4): This pin is connected to an external bypass capacitor, which provides the internal supply current and sets the current limit.
3. FEEDBACK (Pin 5): Connects to an optocoupler to provide feedback from the output, enabling regulation.
4. SOURCE (Pin 6, 7, 8): These pins are internally connected and serve as the ground reference point for the IC. They are connected to the low side of the primary winding.
The TNY266PN integrates a 700V power MOSFET, oscillator, high-voltage switch, current limit, and thermal shutdown circuitry. This design minimizes external components, making it suitable for flyback power supplies in low-power applications.
Manufacturer
The TNY266PN is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the design and development of analog and mixed-signal integrated circuits. These circuits are primarily used for power conversion in various electronic devices. The company is known for its innovative solutions in power management, offering products that improve energy efficiency in applications such as power supplies, chargers, and motor drives. Power Integrations serves a wide range of industries, including consumer electronics, industrial, telecommunications, and automotive markets.
Application
The TNY266PN is a TinySwitch-II family offline switcher IC, commonly used in power supply applications. It is often utilized for its high efficiency and simplicity in designs such as:
1. Low-power AC-DC adapters and chargers for mobile devices and small electronics.
2. Standby power supplies for TVs, appliances, and consumer electronics, due to its low no-load power consumption.
3. LED drivers for lighting applications, benefiting from its small form factor.
4. Auxiliary power supplies in appliances and industrial controls, offering reliable performance.
5. Battery chargers for small electronics, ensuring energy efficiency and compact design.
These applications leverage the TNY266PN for cost-effective and energy-efficient power conversion.
1. Low-power AC-DC adapters and chargers for mobile devices and small electronics.
2. Standby power supplies for TVs, appliances, and consumer electronics, due to its low no-load power consumption.
3. LED drivers for lighting applications, benefiting from its small form factor.
4. Auxiliary power supplies in appliances and industrial controls, offering reliable performance.
5. Battery chargers for small electronics, ensuring energy efficiency and compact design.
These applications leverage the TNY266PN for cost-effective and energy-efficient power conversion.
Package
The TNY266PN is a power integrated circuit from Power Integrations, and it comes in a DIP-8 (Dual In-line Package with 8 pins) package type. This package type is commonly used in through-hole mounting applications.
