TNY278GN-TL

이미지는 참조용입니다.

TNY278GN-TL

+BOM

IC OFFLINE SWITCH FLYBACK 8SMD

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series TinySwitch®-III
Part Status Active
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Duty Cycle 65%
Frequency - Switching 132kHz
Power (Watts) 28 W
Fault Protection Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
Control Features EN
Operating Temperature -40°C ~ 150°C (TJ)
Supplier Device Package SMD-8C

개요

Description

The TNY278GN-TL is a member of the TinySwitch-III series, which are energy-efficient, integrated offline switcher ICs designed for cost-effective power supply solutions. These devices are utilized in applications requiring a compact, highly efficient, and reliable power management system. Key features include high-frequency operation, which reduces the size of the transformer and other related components, and an integrated 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry.
The TNY278GN-TL offers benefits like reduced power consumption, thanks to its EcoSmart technology, which meets or exceeds all global energy efficiency norms. It is suitable for various applications such as chargers, adapters, and standby power supplies. The device operates in a wide input voltage range and provides accurate output voltage and current regulation. Additionally, it offers protection mechanisms like auto-restart for short-circuit and open-loop fault protection, contributing to enhanced reliability and longevity in your power supply designs. The compact nature of this IC makes it ideal for space-constrained applications.

Equivalent

The TNY278GN-TL is a Power Integrations TinySwitch-II series IC used for AC-DC conversion in power supply designs. Equivalent products could include other models in the TinySwitch-II series, such as TNY277 or TNY279, depending on specific electrical requirements. Additionally, you might consider other manufacturers' similar low-power, off-line switcher ICs for AC-DC applications like the TOPSwitch or LinkSwitch series by Power Integrations or similar products by ON Semiconductor or STMicroelectronics. Always check datasheets for compatibility.

Features

The TNY278GN-TL is a highly integrated, energy-efficient power conversion IC from the TinySwitch-II series by Power Integrations. Key features include:
1. EcoSmart Technology: It ensures low standby power consumption, making it suitable for energy-saving applications.
2. Integrated 700V Power MOSFET: This enables efficient operation and reduces the need for external components.
3. Cycle-by-Cycle Current Limiting: Provides protection against short-circuits and overload.
4. Auto-Restart Protection: Increases robustness by limiting output current and automatically restarting after fault conditions.
5. Frequency Jittering: Minimizes EMI, enhancing overall performance in consumer electronics.
6. High Efficiency: Typically achieves over 80% efficiency, reducing heat generation and power loss.
7. Under-Voltage Lockout (UVLO): Protects the system by ensuring proper startup and shutdown.
8. Over-Temperature Protection: Enhances reliability by shutting down the IC in case of excessive temperature.
9. Compact Package: Available in an 8-pin PDIP or SMD package, allowing for space-saving designs.
These features make the TNY278GN-TL ideal for low-power, cost-effective power supply designs.

Pinout

The TNY278GN-TL is a TinySwitch-III family of integrated circuits designed by Power Integrations for use in off-line switch-mode power supplies. It typically comes in an SMD package with 8 pins. Here are the pin functions:
1. BP/M (Bypass/Multi-Function Pin): Connects to an external bypass capacitor for internal regulator and mode selection.
2. S (Source): This is the primary return pin which connects to the primary winding of the transformer.
3. D (Drain): Connects to the high-voltage power MOSFET's drain.
4. EN/UV (Enable/Undervoltage): Used to enable the device and for undervoltage lockout. It can also be used for remote on/off control.
5. NC (No Connect): Not internally connected.
6. NC (No Connect): Not internally connected.
7. NC (No Connect): Not internally connected.
8. NC (No Connect): Not internally connected.
The TNY278GN-TL features integrated functions like current limiting, thermal shutdown, and auto-restart, making it ideal for low-power applications.

Manufacturer

The TNY278GN-TL is manufactured by Power Integrations, Inc. Power Integrations is a company that specializes in the design and manufacturing of high-performance electronic components used in high-voltage power conversion. Their products are commonly used in a wide range of electronic applications, including consumer electronics, computers, communication devices, and industrial applications. Power Integrations is particularly known for its work in the development of high-efficiency power supplies and its contributions to the advancement of technology in power conversion systems.

Application

The TNY278GN-TL is a TinySwitch-II series integrated circuit used primarily in power supply applications. It is commonly utilized in:
1. Consumer Electronics: Powers devices like chargers, set-top boxes, and LED drivers.
2. Home Appliances: Used in small household devices for efficient power conversion.
3. Industrial Applications: Suitable for low-power industrial control systems.
4. Lighting: Drives low-power LED lighting solutions.
5. Standby Power Systems: Helps reduce power consumption in standby modes.
Its compact design and high efficiency make it ideal for applications requiring energy efficiency and cost-effectiveness in power management solutions.

Package

The TNY278GN-TL is a TinySwitch-II series power IC in an SMD (Surface-Mount Device) package. Specifically, it comes in an SMD-8C package type, which is a surface-mount, 8-lead package suitable for efficient power supply designs.

TNY278GN-TL과 관련된 제품