Manufacturer: Power Integrations
Win Source Part Number: 87970-LNK304DN
Packaging: Tube/Rail
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
Categories: Integrated Circuits
Status: Active
Case / Package: SO-8C
Control Operating Temperature: -40°C to 150°C (TJ)
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Limited
SOIC Switching Regulator, 265V AC In, 12V Out, 170mA, Buck-Boost/Flyback Product overview: LNK304DN 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, 265V, 12V, 170mA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, Boost, 265V, 12V, 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-LNK304DN can be used for catalog matching and distributor lookup.
IC OFFLINE SWIT OCP 8SOIC
Converter Offline Buck, Buck-Boost, Flyback Topology 66kHz SO-8C
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|
| Product Category | AC-DC Converter Chips | DC-DC Converter Chips | AC-DC Converter Chips | AC-DC Converter Chips |
| Product Number | 87970-LNK304DN | 748-LNK304DN | LNK304DN | LNK304DN |
| Product Name | PMIC - PMIC - AC DC Converters, Offline Switchers - LNK304DN | Buck Boost 265V 12V Step-Down DC-DC Converter IC | PMIC - AC DC Converters, Offline Switchers | AC DC Converters, Offline Switches |
| Package Type | SO-8; Other; SO-8C | Other; SOIC | SOIC; Other; 8-SOIC (0.154\", 3.90mm Width), 7 Leads | |
| Operating Temperature | -40 to 150 C (-40 to 302 F) | -40 C (-40 F) | -40 to 150 C (-40 to 302 F) | |
| Configuration / Function | Flyback | Flyback; Buck, Buck-Boost, Flyback |