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TNY280GN-TL

Name: TNY280GN-TL
Rating: 4.7 (12 reviews)

IC OFFLINE SWITCH FLYBACK 8SMD

Производитель
Мфр. Часть #TNY280GN-TL
Пакет SMD-8
Лист данных TNY280GN-TL DataSheet
В наличии3435

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Спецификации

Package	Tape & Reel (TR),Cut Tape (CT)
Series	TinySwitch®-III
ProductStatus	Active
OutputIsolation	Isolated
InternalSwitch(s)	Yes
Voltage-Breakdown	700V
Topology	Flyback
DutyCycle	65%
Frequency-Switching	132kHz
Power(Watts)	36.5 W
FaultProtection	Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
ControlFeatures	EN
OperatingTemperature	-40°C ~ 150°C (TJ)
Package/Case	8-SMD (7 Leads), Gull Wing
SupplierDevicePackage	SMD-8C

Обзор

Description

The TNY280GN-TL is a compact, high-efficiency power supply integrated circuit (IC) designed for low-power applications. It belongs to the TinySwitch family from Power Integrations and is specifically engineered for switch-mode power supplies (SMPS). This IC features a built-in high-voltage MOSFET that allows for simplified designs and reduced component count.
Key attributes of the TNY280GN-TL include its ability to deliver output power up to 5 watts, making it suitable for powering low-power devices such as LED drivers, chargers, and small appliances. It operates in a current-mode control scheme, which enhances efficiency and stability.
The device offers various protective features, including overvoltage protection, thermal shutdown, and cycle-by-cycle current limiting, ensuring reliability in operation. With a wide input voltage range and low standby power consumption, the TNY280GN-TL is an ideal choice for energy-efficient designs in consumer electronics and industrial applications.

Features

The TNY280GN-TL is a high-performance off-line switcher IC designed for use in power supply applications. Key features include:
1. Integrated Power Switch: Contains a high-voltage power MOSFET, reducing component count and improving efficiency.
2. Low Standby Power Consumption: Designed for low energy usage during idle conditions, making it suitable for energy-efficient applications.
3. Wide Input Voltage Range: Supports a broad input voltage range (typically 85-265 VAC), accommodating global power standards.
4. Built-in Current Limit: Offers cycle-by-cycle current limiting to protect against overcurrent conditions.
5. Thermal Shutdown: Features thermal protection to prevent overheating and ensure reliability.
6. High Efficiency: Optimized for high efficiency to minimize heat generation and enhance performance.
7. Compact Size: Available in a small package, enabling space-saving designs.
These features make the TNY280GN-TL ideal for applications like adapters, chargers, and low-power supplies in consumer electronics.

Package

The TNY280GN-TL is packaged in a DIP-8 (Dual In-line Package) configuration. This package type is designed for surface mounting and features eight pins for easy integration into electronic circuits.

Pinout

The TNY280GN-TL is a power integrated circuit (IC) from the TinySwitch series, featuring a total of 8 pins. Its primary functions include providing a compact and efficient solution for low-power switch-mode power supplies (SMPS). The pin configuration is as follows:
1. Pin 1: Drain (D) - Connects to the power transformer and serves as the output switch.
2. Pin 2: Source (S) - Connects to the ground or power supply return.
3. Pin 3: Feedback (FB) - Monitors the output voltage and provides feedback to regulate the output.
4. Pin 4: VCC - Supplies power to the IC; connected to the input capacitor.
5. Pin 5: GND - Ground connection.
6. Pin 6: Start-Up Supply (SS) - Provides start-up current to the IC.
7. Pin 7: Frequency Control (FC) - Used for frequency modulation in specific applications.
8. Pin 8: Thermal Shutdown (TS) - Monitors temperature and disables the IC if it exceeds a certain threshold.
The TNY280GN-TL is typically used in applications such as adapters, chargers, and auxiliary power supplies.

Manufacturer

The TNY280GN-TL is manufactured by Power Integrations, a company specializing in high-efficiency power conversion solutions. Founded in 1985 and headquartered in San Jose, California, Power Integrations designs and develops innovative semiconductor technologies for power supply applications. Their products are widely used in consumer electronics, industrial, and automotive markets. The TNY280GN-TL specifically is part of the TinySwitch family, which is known for its compact size and energy-efficient operation in switch-mode power supplies.

Application

The TNY280GN-TL is a compact, integrated power supply IC primarily used in offline power supply applications. Key application areas include LED lighting, home appliances, battery chargers, and telecommunications equipment. It is suitable for low-power applications where efficiency, size, and cost are critical, providing features like low standby power and high voltage operation.

Equivalent

The TNY280GN-TL is a TinySwitch-III power switch from Power Integrations. Equivalent products include the TNY281GN-TL, TNY282GN-TL, and TNY283GN-TL, which differ mainly in output power ratings and voltage specifications. You can also consider other families from Power Integrations, such as the TOPSwitch or LinkSwitch series, depending on specific application requirements. Always check datasheets for exact compatibility and performance characteristics.

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