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PT4203 - Primary Side CC Regulator

PT4203 Description

PT4203 Primary Side CC Regulator for LED driver .
PT4203 is targeted to below 10W LED lighting applications.

PT4203 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 by

PT4203 Applications

* 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 volta

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Datasheet Details

Part number
PT4203
Manufacturer
PowTech
File Size
780.69 KB
Datasheet
PT4203-PowTech.pdf
Description
Primary Side CC Regulator

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Primary Side Regulator PowTech
PowTech PT4203-like datasheet