Power Integrations, Inc. Board Mount LED Drivers - LNK420LG LNK420LG

Manufacturer: Power Integrations
Win Source Part Number: 779645-LNK420LG
Series: LinkSwitch-PH
Packaging: Tube
Type: AC DC Offline Switcher
Mounting Style: Through Hole
Operating Temperature Range: -40°C ~ 150°C (TJ)
Package: 7-SIP, 6 Leads, Exposed Pad, Formed Leads
Applications: Lighting
Frequency: 66kHz
Internal Switch(s): Yes
Topology: Flyback
Number of Outputs: 1
Dimming: PWM
Family Name: LNK420L
Categories: Integrated Circuits (ICs)
Manufacturer Package: eSIP-7F
Voltage Supply MAX: 725V
Output Current per Channel: 4.9A
Voltage Supply MIN: 36V
Alternative Parts (Cross-Reference): LC5549LF; LC5566LD; LC5565LD; LC5521D;
ECCN: EAR99
Estimated EOL Date: 2022
Popularity: Medium
Fake Threat In the Open Market: 68 pct.
Supply and Demand Status: Limited

LED Driver, Product overview: LNK420LG from Power Integrations is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LNK420LG can be used for catalog matching and distributor lookup.