PT2209 Current-mode PWM Controller GENERAL DESCRI.
PowTech
PT2209 - Current-mode PWM Controller
PT2209 Current-mode PWM Controller GENERAL DESCRIPTION FEATURES The PT2209 is a highly integrated current mode PWM controller， providing low standb.
Canopus Electronics
CPT2209 - External Drive Piezo Transducer
www.DataSheet.co.kr External Drive Piezo Transducer (AC) CPT2206 Min sound Output (dBA) Rated Voltage (V) Max Input Resonant Voltage Frequency (V) (.