The L6565 is a current-mode primary controller IC, specifically designed to build offline Quasi-resonant ZVS (Zero Voltage Switching at switch turn-on) flyback converters. Quasi-resonant operation is achieved by means of a transformer demagnetization sensing input that triggers MOSFET’s turn-on.
STMicroelectronics L6565 series AC to DC Converter ICs
Comprehensive Guide to L6565 Integrated Circuits (ICs) AC to DC Converter ICs
This post lists the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of STMicroelectronics L6565 series AC to DC Converter ICs products.
FEATURES
- 1% precision (@ Tj = 25°C) internal reference voltage
- disable function (on/off control)
- quasi-resonant (QR) zero-voltage-switching (ZVS) topology
- frequency foldback for optimum standby efficiency
- line feed forward to deliver constant power vs. mains change
Applications
- Connected peripherals & printers
- TV
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| L6565N | IC CTCLR PWM SMPS CM UVLO 8DIP | 39362 | RFQ |
| L6565DTR | IC CTCLR PWM SMPS CM UVLO 8SOIC | 42500 | RFQ |
| L6565D | STMICROELECTRONICS - L6565D - Switched-Mode Power SupplyController, 18V-10.3V supply, 200mA out, SOIC-8 | 30 | RFQ |
| E-L6565D | IC CTRLR PWM SMPS CM UVLO 8SOIC | 0 | RFQ |
| E-L6565N | IC CTRLR PWM SMPS CM UVLO 8DIP | 0 | RFQ |
Technical Documents
- L6565
- L6565D-STMicroelectronics-datasheet-21188754.pdf
- L6565D-STMicroelectronics-datasheet-10836316.pdf
- L6565D-STMicroelectronics-datasheet-12537313.pdf
- L6565D-STMicroelectronics-datasheet-32911.pdf
- L6565D-STMicroelectronics-datasheet-162584.pdf
- L6565D-STMicroelectronics-datasheet-14153775.pdf
- L6565D-STMicroelectronics-datasheet-10837125.pdf
- L6565N-STMicroelectronics-datasheet-21188754.pdf
- L6565N-STMicroelectronics-datasheet-12537313.pdf
- L6565N-STMicroelectronics-datasheet-162584.pdf
- L6565N-STMicroelectronics-datasheet-32911.pdf
Related Series
ON Semiconductor NCP1251 series AC to DC Converter ICs
07 August 202384
STMicroelectronics L6565 series AC to DC Converter ICs
07 August 2023179
Texas Instruments UCC28910 series AC to DC Converter ICs
08 August 202350
Frequently Asked Questions
Where can we use STMicroelectronics L6565 series AC to DC Converter ICs?
The L6565 series AC to DC Converter ICs can be used in offline Quasi-resonant ZVS (Zero Voltage Switching at switch turn-on) flyback converters for TV/MONITOR SMPS, digital consumer AC-DC adapters/chargers, printers, fax machines, photocopiers and scanners.