TNY280GN-TL

Product Overview

Category

TNY280GN-TL belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• TNY280GN-TL is a highly efficient, low-power offline switcher IC.
• It integrates a 700V power MOSFET and control circuitry on a single chip.
• The device operates in a frequency jittering mode to reduce EMI emissions.
• It offers various protection features such as thermal shutdown, auto-restart, and cycle-by-cycle current limit.

Package

TNY280GN-TL is available in a compact SMD package.

Essence

The essence of TNY280GN-TL lies in its ability to provide reliable and efficient power management solutions in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of around 2500 units per reel/tube.

Specifications

• Input Voltage Range: 85V - 265V AC
• Output Power: Up to 15W
• Operating Frequency: 132 kHz
• Standby Power: <30 mW at 230V AC input
• Efficiency: Up to 88%
• Thermal Shutdown Temperature: 150°C

Detailed Pin Configuration

1. VDD: Power supply voltage input
2. BP/M: Bypass/Multifunction pin
3. FB: Feedback pin for output voltage regulation
4. DRAIN: High-voltage power MOSFET drain connection
5. SOURCE: High-voltage power MOSFET source connection
6. GND: Ground reference

Functional Features

• Frequency jittering for reduced EMI emissions
• Auto-restart for fault recovery
• Cycle-by-cycle current limit for overcurrent protection
• Built-in soft-start for controlled startup
• Integrated high-voltage power MOSFET for compact design

Advantages and Disadvantages

Advantages

• High efficiency leading to energy savings
• Compact size for space-constrained applications
• Comprehensive protection features ensure system reliability
• Simplified circuit design due to integrated power MOSFET

Disadvantages

• Limited output power capability (up to 15W)
• Not suitable for high-power applications

Working Principles

TNY280GN-TL operates as a flyback converter, providing galvanic isolation between the input and output. It utilizes frequency jittering to reduce electromagnetic interference (EMI) emissions. The device regulates the output voltage by adjusting the duty cycle of the power MOSFET based on the feedback received from the FB pin.

Detailed Application Field Plans

TNY280GN-TL finds applications in various fields, including but not limited to: 1. Power adapters for consumer electronics 2. LED lighting systems 3. Home appliances 4. Industrial control systems 5. IoT devices

Detailed and Complete Alternative Models

1. TNY280PN-TL: Similar to TNY280GN-TL, but with a different package type.
2. TNY280DN-TL: Higher power variant, capable of handling up to 30W output power.
3. TNY280FN-TL: Lower power variant, suitable for applications requiring up to 10W output power.

These alternative models offer similar functionality with slight variations in specifications and capabilities.

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