STR-E1555 Description
Package---SLA21Pin STR-E1555 is a Hybrid IC power-factor-corrected switching mode power supply (SMPS). Start-up circuit and a controller of PFC and DC/DC parts are built in one chip. In addition, this chip and Power MOS FET for DC/DC part are incorporated into a SIP package thanks to High Voltage BCD Process technology.
STR-E1555 Key Features
- Integrated PFC Control Block 1. Critical Conduction Mode for High Efficiency and Low
- High Efficiency and Low EMI DC/DC Control Block 1. Multi Mode Control (1) Quasi Resonant
- Middle ~ Heavy Load
- PFC <=> DC/DC Part Harmonized Operation System 1. PFC Priority Start-up System for Prevention of Start-up
- Protection Functions 1. Over Current Protection with AC input voltage