Description
TNY277PN Power Integrations PWM IC DIP-7 | TinySwitch-III Offline Switching Power Supply Controller IC for LED TV, SMPS & Electronic Repair
Upgrade your electronic repair work with the TNY277PN Power Integrations PWM IC, a highly reliable and efficient TinySwitch-III series power management IC designed for offline switch-mode power supply (SMPS) applications. From the uploaded image, the IC marking clearly shows TNY277PN in a DIP package, commonly used in LED TV power sections, adapters, chargers, power boards, and electronic circuits.
This compact yet powerful PWM controller integrates advanced power switching technology into a single IC, reducing component count and improving overall circuit performance. It is widely preferred by technicians, electronics students, and repair professionals due to its efficiency and dependable operation.
✨ Key Features & Highlights
✅ Original TNY277PN PWM Power IC
Designed for efficient switch-mode power supply applications.
✅ TinySwitch-III Technology
Integrated high-voltage power MOSFET and controller in one chip.
✅ Compact DIP Package
Easy to install and replace during repair work.
✅ Low Component Requirement
Reduces external components and circuit complexity.
✅ High Efficiency Performance ⚡
Helps minimize power consumption and heat generation.
✅ Built-in Protection Features 🛡️
Includes multiple safety functions for better reliability.
✅ Ideal for Repair Technicians 🔧
Commonly found in LED TV power supplies and electronic power boards.
📊 Specifications Table
| Specification | Details |
|---|---|
| Product Name | TNY277PN PWM IC |
| Series | TinySwitch-III |
| Brand | Power Integrations |
| Model Number | TNY277PN |
| Package Type | DIP-7 / Through Hole |
| IC Type | Offline Switching PWM Controller |
| Technology | Integrated Power MOSFET |
| Mounting Type | Through Hole |
| Application | SMPS, Power Supply Circuits |
| Condition | New |
🚀 Applications
This IC is widely used in:
🔹 LED TV Power Supply Boards
🔹 SMPS Repairing
🔹 Mobile Charger Circuits
🔹 Set Top Box Power Boards
🔹 Adapter Repairing
🔹 Industrial Power Supply Units
🔹 Electronic DIY Projects
🔹 LCD/LED Monitor Power Circuits
🔹 Consumer Electronics Devices
💡 Why Choose This TNY277PN IC?
✔ Reliable performance for repair work
✔ Popular among electronics technicians
✔ Stable PWM switching operation
✔ Long operational life
✔ Suitable for multiple electronic devices
📦 Package Includes
1 × TNY277PN Power Integrations PWM IC







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