LNK457DG-TL
- Mfr.Part #
- LNK457DG-TL
- Manufacturer
- Power Integrations
- Package / Case
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Datasheet
- Download
- Description
- IC LED DRVR OFFL TRIAC 1A SO-8C
- Stock
- 4,365
- In Stock :
- 4,365
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- Manufacturer :
- Power Integrations
- Product Category :
- LED Drivers
- JESD-609 Code :
- e3
- Factory Lead Time :
- 4 Weeks
- Mount :
- Surface Mount
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Published :
- 2011
- Number of Outputs :
- 1
- Type :
- AC DC Offline Switcher
- Voltage - Supply (Max) :
- 50V
- Series :
- LinkSwitch®-PL
- ECCN Code :
- EAR99
- RoHS Status :
- RoHS Compliant
- Number of Pins :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peak Reflow Temperature (Cel) :
- 260
- Frequency :
- 122kHz
- Internal Switch(s) :
- yes
- Dimming :
- Triac
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Matte Tin (Sn)
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output / Channel :
- 1A
- Operating Temperature :
- -40°C~150°C TJ
- Datasheets
- LNK457DG-TL

LED Drivers Power Integrations LNK457DG-TL Overview
The LED Drivers Power Integrations LNK457DG-TL is a cutting-edge integrated circuit designed specifically for offline LED driving applications that require TRIAC dimming capability. This compact SO8C package IC simplifies design and enhances performance with its high efficiency and built-in protection features. The LNK457DG-TL allows for a wide input voltage range, making it a versatile choice for global applications. Its innovative design minimizes component count which leads to cost-saving and space-saving on the PCB, an essential factor for bulk purchasing in business-to-business (B2B) markets.
LNK457DG-TL Features
The LNK457DG-TL boasts several key features that make it an attractive choice for manufacturers and developers. It supports a continuous output current of up to 1A, which is ideal for high-power LED applications. The device also includes comprehensive protection against overtemperature and overcurrent conditions, ensuring reliability and a long operational life. Moreover, its compatibility with TRIAC dimmers enhances its utility in lighting systems that require adjustable brightness levels.
LNK457DG-TL Applications
- Residential Lighting: Applied in home lighting systems, the LNK457DG-TL can drive various LED configurations ensuring smooth TRIAC dimming, which is perfect for creating ambiance and reducing energy consumption.
- Commercial Lighting: In commercial settings, such as offices and retail stores, this IC delivers consistent and reliable performance for overhead and task lighting solutions that can be adjusted according to needs.
- Industrial Lighting: Suitable for high-bay lighting in factories and warehouses, the LNK457DG-TL ensures robust operation even in demanding conditions, providing safety and visibility with efficient energy use.
- Outdoor Lighting: From street lamps to garden lights, the LNK457DG-TL handles external lighting applications effortlessly, offering durability against environmental variables and flexible intensity control.
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