Switching Regulator, 1.4A, 70kHz, SOIC, Buck-Boost/Flyback Product overview: LNK306DN-TL from Power Integrations is a Step-Down DC-DC Converter IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Buck, Boost, 1.4A, 70kHz, SOIC. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, Boost, 1.4A, 70kHz, Step-Down DC-DC Converter IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 748-LNK306DN-TL can be used for catalog matching and distributor lookup.
Manufacturer: Power Integrations
Win Source Part Number: 019720-LNK306DN-TL
Packaging: Reel - TR
Mounting: Surface Mount
Output Isolation: Non-Isolated
Internal Switch(s): Yes
Voltage - Breakdown: 700V
Topology: Buck, Buck-Boost, Flyback
Duty Cycle: 69%
Frequency - Switching: 66kHz
Fault Protection: Current Limiting, Open Loop, Over Temperature, Short Circuit
Family Name: LNK306
Categories: Integrated Circuits
Status: Active
Case / Package: SO-8C
Control Operating Temperature: -40°C to 150°C (TJ)
Alternative Parts (Cross-Reference): NTE7075; MAX5094DAUA; MAX5094CAUA-T; MAX5094DAUA+;
Introduction Date: September 02, 2004
ECCN: EAR99
Estimated EOL Date: 2028
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 39 pct.
Supply and Demand Status: Limited
Converter Offline Buck, Buck-Boost, Flyback Topology 66kHz SO-8C
IC OFFLINE SWITCH MULT TOP 8SO
700V 66kHz SOIC-7 AC-DC Controllers & Regulators ROHS
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Lingto Electronic Limited | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|
| Product Category | DC-DC Converter Chips | AC-DC Converter Chips | AC-DC Converter Chips | AC-DC Converter Chips | IC Power Supplies |
| Product Number | 748-LNK306DN-TL | 019720-LNK306DN-TL | LNK306DN-TL | LNK306DN-TL | LNK306DN-TL |
| Product Name | Buck Boost 1.4A 70kHz Step-Down DC-DC Converter IC | PMIC - PMIC - AC DC Converters, Offline Switchers - LNK306DN-TL | AC DC Converters, Offline Switches | PMIC - AC DC Converters, Offline Switchers | Power Supply Chip >> AC-DC Controllers & Regulators |
| Package Type | Other; SOIC | SO-8; Other; SO-8C | SOIC; Other; 8-SOIC (0.154\", 3.90mm Width), 7 Leads | SOIC |