Product introduction:

FT8353DD (DIP-7 package) is a cost-effective constant current LED driver IC with self-powered function, no auxiliary winding, the chip works in inductor current intermittent mode, using Flyback PSR topology, suitable for full voltage 90-264Vac output power in 24W (single voltage 175-264Vac output power 36W) flyback isolated driver power supply.

Product characteristics:

• Patented self-powered technology, no auxiliary winding required

• Built-in high voltage 750V NPN

• Input linear adjustment rate less than ±3%

• LED output constant current accuracy less than ±3%

• Industry leading patented technology for precise no-load voltage control

• Multi-functional protection modes such as LED load, CS resistance, transformer winding open circuit and short circuit protection

• VCC under-voltage protection lockout

• Intelligent OTP protection function

• Simple peripheral components, ultra-low material cost