LNK574DG
- Mfr.Part #
- LNK574DG
- Manufacturer
- Power Integrations
- Package / Case
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8SO
- Stock
- 3,199
- In Stock :
- 3,199
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Fault Protection :
- Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
- Factory Lead Time :
- 12 Weeks
- Output Current :
- 375mA
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- REACH SVHC :
- No SVHC
- Output Power :
- 3W
- Max Input Voltage :
- 265V
- Number of Outputs :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Max Duty Cycle :
- 63 %
- Max Supply Voltage (AC) :
- 265V
- Terminal Finish :
- MATTE TIN
- Number of Terminations :
- 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Terminal Form :
- Gull wing
- Output Isolation :
- Isolated
- Series :
- LinkZero™-LP
- Power Rating :
- 3W
- Number of Functions :
- 1
- Min Supply Voltage :
- 50V
- Terminal Position :
- Dual
- Published :
- 2012
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RoHS Status :
- RoHS Compliant
- Number of Pins :
- 8
- Operating Supply Current :
- 250μA
- Internal Switch(s) :
- yes
- Operating Temperature :
- -40°C~150°C TJ
- Min Supply Voltage (AC) :
- 85V
- Max Input Voltage (AC) :
- 265V
- Max Power Dissipation :
- 3W
- Min Input Voltage (AC) :
- 85V
- Min Input Voltage :
- 85V
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Frequency - Switching :
- 100kHz
- Topology :
- Flyback
- Length :
- 4.9mm
- Radiation Hardening :
- No
- Pin Count :
- 8
- Packaging :
- Tube
- Width :
- 3.9mm
- Voltage - Breakdown :
- 700V
- Datasheets
- LNK574DG

AC DC Converters, Offline Switches Power Integrations LNK574DG Overview
The LNK574DG from Power Integrations is a high-performance IC specifically designed for offline switching and flyback converter applications. This component stands out in the AC DC Converters and Offline Switches category for its ability to enable compact and efficient power supplies without compromising on power efficiency and operational reliability. The LNK574DG integrates a 650V power MOSFET with an innovative energy-efficient technology, making it an ideal choice for developers looking to optimize power consumption and minimize form factor in their designs. Its robust design and built-in protection features make it particularly suitable for a wide range of industrial and consumer applications, ensuring long-term reliability and performance.
LNK574DG Features
The LNK574DG incorporates several key features that enhance its performance in demanding applications. These include auto-restart for short-circuit and open-loop fault conditions, a built-in 650V MOSFET, frequency jittering for lower EMI, and tighter output tolerance. Additionally, its eco-friendly attribute comes from both enhanced energy efficiency and compliance with global energy conservation standards, making it a preferred choice for environmentally conscious product designs.
LNK574DG Applications
- Consumer Electronics: Used in power supplies for TVs, gaming consoles, and audio equipment, where efficient power conversion is crucial for minimizing energy usage while providing stable operation.
- Home Appliances: Integral in the power units of small home appliances such as coffee makers and blenders, offering safe and reliable power management that accommodates the compact size of these devices.
- Industrial Equipment: Applies in the control systems for industrial machinery, providing robust and reliable power supply solutions capable of handling variable loads and operational conditions.
- Smart Home Devices: Utilized in devices such as smart thermostats and lighting systems, where its efficiency helps achieve the necessary energy savings and operational reliability for continuous use.
- Power Tools: Powers a range of handheld and stationary power tools, ensuring performance and safety with its built-in protective features and high efficiency.
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