Manufacturer Part Number
TNY174PN
Manufacturer
power-integrations
Introduction
The TNY174PN is a high-voltage off-line switcher IC from Power Integrations, designed for use in a wide range of AC-DC power supply applications. It features a high-voltage power MOSFET, oscillator, control and protection circuitry integrated onto a single monolithic chip. The TNY174PN provides a simple, low-cost solution for designing compact, energy-efficient power supplies for a variety of consumer and industrial applications.
Product Features and Performance
650V rated power MOSFET for high voltage operation
Flyback, secondary-side synchronous rectification (SR) topology
132kHz switching frequency for compact design
High efficiency up to 88%
11W maximum output power
Comprehensive protection features: current limiting, overload, over-temperature, over-voltage, and short-circuit protection
Product Advantages
Integrated high-voltage power MOSFET for simplified design
Flyback topology with secondary-side synchronous rectification for high efficiency
High switching frequency allows for smaller magnetics
Robust protection features ensure reliable and safe operation
Key Reasons to Choose This Product
Simple, low-cost solution for compact, energy-efficient AC-DC power supplies
Ideal for a wide range of consumer and industrial applications
Reliable and safe operation with comprehensive protection features
High efficiency and power density for improved energy savings
Quality and Safety Features
Robust 650V power MOSFET for high voltage operation
Comprehensive protection features for safe and reliable operation
Compliant with safety standards such as UL, EN, and IEC
Compatibility
The TNY174PN is a standard off-line switcher IC that can be used in a variety of AC-DC power supply designs. It is compatible with a wide range of input voltages and output power requirements.
Application Areas
Consumer electronics (e.g., phone chargers, adapters, etc.)
Industrial equipment (e.g., industrial controls, sensors, etc.)
Household appliances (e.g., air purifiers, fans, etc.)
LED lighting (e.g., LED drivers, etc.)
Product Lifecycle
The TNY174PN is an active product in Power Integrations' portfolio. There are no immediate plans for discontinuation, and there are several equivalent or alternative models available, such as the TNY175PN and TNY176PN, which offer similar features and performance. If you have any questions or need further assistance, please contact our sales team through our website.
TNY174DGPOWER
TNY175PNPower Integrations11.5 W (85-265 VAC) 15 W (230 VA