Datasheet Specifications
- Part number
- PT4203
- Manufacturer
- PowTech
- File Size
- 780.69 KB
- Datasheet
- PT4203-PowTech.pdf
- Description
- Primary Side CC Regulator
Description
PT4203 Primary Side CC Regulator for LED driver .
Features
* z z z z z z z z z z CC Control Without Secondary Feed back Compensates transformer Inductor Variation Compensates Line Voltage Variation Drive NPN or DNMOS Output Over Voltage Protection Output Short Circuit Protection Feedback resistor open circuit protection Line Under Voltage Protection Cycle byApplications
* It is designed for the flyback topology, and regulates output current without the secondary feedback loop. The PT4203 provide accurate CC (constant current) regulation with built in compensation circuitry. Integrated line and primary inductance compensation ensures output current free of line voltaPT4203 Distributors
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