
Linkage Goston Electronics Co., LTD
Overview
SM7700P is a high-performance constant current control power switch chip for small and medium power AC/DC switching power supplies. It has good output load regulation, built-in inductance compensation, good system consistency, and is compatible with leading or trailing thyristor dimmers on the market. It also achieves output constant current with a PF value greater than 0.97.
FEATUREs
✦ Support thyristor dimming
✦ Output current accuracy < 5%
✦ Power factor PF > 0.97
✦ Support flyback or buck-boost topology
✦ Cycle-by-cycle overcurrent protection
✦ Has multiple protections such as LED open/short circuit protection and VDD undervoltage protection
✦ Compatible with mainstream dimmers
✦ Passed required foreign certifications
✦ Package form: SOP8
APPLICATION areas
✦ Thyristor dimming applications
✦ LED bulbs
✦ LED waterproof power supply