TNY275PN

Hình ảnh chỉ để tham khảo

TNY275PN

+BOM

IC OFFLINE SWITCH FLYBACK 8DIP

365 Đảm bảo chất lượng ngày

7*24 giờ dịch vụ quarantee

90-Bảo hành sau bán hàng ngày

Bảo hành sản phẩm chính xác

Thông số kỹ thuật

thuộc tính Giá trị
Package Tube
Series TinySwitch®-III
ProductStatus Active
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, Over Voltage, Short Circuit
ControlFeatures EN
OperatingTemperature -40°C ~ 150°C (TJ)
Package/Case 8-DIP (0.300, 7.62mm), 7 Leads
SupplierDevicePackage 8-PDIP-C

Tổng quan

Description

The TNY275PN is a member of the TinySwitch-II family, a series of energy-efficient, high-performance integrated circuit (IC) solutions designed for low power, off-line switch-mode power supplies. Manufactured by Power Integrations, these ICs are well-suited for applications that require a compact design, such as chargers, adapters, and auxiliary power supplies.
Key features of the TNY275PN include its high-level of integration, which minimizes the number of external components required, thus reducing overall system cost and complexity. It operates using a simple ON/OFF control, eliminating the need for loop compensation and allowing for primary-side control, which enhances reliability.
The TNY275PN offers features such as auto-restart for short circuit and open loop faults, and line under-voltage detection, which provide robust protection. Additionally, it supports wide input voltage ranges, making it suitable for global use. The IC also includes frequency jittering, which helps to minimize electromagnetic interference (EMI).
Overall, the TNY275PN is a versatile and cost-effective solution for energy-efficient power supply designs.

Equivalent

The TNY275PN is a TinySwitch-II family switcher IC by Power Integrations, used for off-line switcher applications. Equivalent products are often from the same family or similar low-power integrated switchers. Possible equivalents include:
1. TNY274PN - Slightly lower power rating.
2. TNY276PN - Slightly higher power rating.
3. LNK304PN - From the LinkSwitch-TN family, offering similar functionalities.
4. LNK306PN - Higher power LinkSwitch-TN alternative.
Always verify electrical specifications and application suitability when substituting.

Features

The TNY275PN is a member of the TinySwitch-II family of integrated circuits by Power Integrations, designed for use in energy-efficient AC-DC conversion applications. Key features include:
1. Integrated Design: Combines a high-voltage power MOSFET, oscillator, high-voltage switch, current limit, and thermal shutdown circuitry.
2. Low Standby Power: Designed to minimize standby energy consumption, making it suitable for energy-efficient power supplies.
3. Auto-Restart and Cycle-by-Cycle Current Limiting: Provides protection against overload and short-circuit conditions, enhancing reliability.
4. Built-in Leading Edge Blanking: Reduces the need for external components by filtering noise and improving performance.
5. Frequency Modulation for EMI Reduction: Operates at a fixed frequency with a small amount of frequency jitter to reduce electromagnetic interference (EMI).
6. Thermal Shutdown: Protects the device against over-temperature conditions.
7. Primary-Side Regulation: Eliminates the need for an optocoupler, simplifying the design and reducing cost.
These features make the TNY275PN suitable for use in low-power adapters, chargers, and auxiliary power supplies in appliances and industrial systems.

Pinout

The TNY275PN is a switch-mode power supply IC from Power Integrations, part of the TinySwitch-II family. It typically comes in an 8-pin DIP (Dual In-line Package). Here is a brief overview of its pin functions:
1. BP/M (Pin 1): This pin is connected to an external bypass capacitor. It also provides a connection for the feedback signal from the secondary side.
2. D (Pin 2-4): Drain pins. These are the high-voltage power MOSFET drain connections. They are internally connected within the IC.
3. S (Pin 5-7): Source pins. These are the return path for the high voltage power MOSFET. They are internally connected within the IC.
4. EN/UV (Pin 8): Enable/Undervoltage pin. It is used to enable the IC and can also be used for undervoltage lockout.
The TNY275PN is designed for use in low power, off-line switcher applications, providing high efficiency, low standby power, and a simple design with minimal external components.

Manufacturer

The TNY275PN is manufactured by Power Integrations. Power Integrations is a semiconductor company that specializes in developing technology for high-voltage power conversion. Their products are widely used in power supplies, chargers, LED drivers, and other electronic products that require energy-efficient power conversion. Power Integrations focuses on providing innovative solutions that improve energy efficiency, reduce electronic waste, and enable more compact and cost-effective designs for a variety of applications.

Application

The TNY275PN is a component in the TinySwitch-II family, known for its use in power supply applications. It is commonly utilized in compact, efficient, and cost-effective power supplies for consumer electronics, industrial devices, and household appliances. Its key application areas include:
1. Chargers for mobile phones and other portable devices.
2. Standby power supplies for TVs, monitors, and other consumer electronics.
3. Auxiliary power supplies in appliances like microwaves and refrigerators.
4. LED lighting drivers.
5. Small adapters and offline switchers.
Its high efficiency and integrated features minimize component count, making it ideal for low-power, high-reliability applications.

Package

The TNY275PN is a type of integrated circuit from the TinySwitch-II family used for power supply applications. It comes in a DIP-8 (Dual In-line Package with 8 pins) package type, which is suitable for through-hole mounting on printed circuit boards.

Sản phẩm liên quan đến TNY275PN