* ∗ Speed control for a 3-phase DC brushless motor is available with an external microprocessor. ∗ Bottom arm circuits can be operated in 20kHz chopping frequency of PWM. ∗ For converted AC200 to 230V power supplies. RU D2 VCC(15V) C0 CB HU VB VB supply Clock HV HW C+ RV RW D1 + C1 CL VS1 VS2 VS
ECN3022
Hitachi
126.63 KB
High voltage monolithic ic.
P1/9
HIGH-VOLTAGE MONOLITHIC IC
ECN3022
ECN3022 is a single chip three-phase bridge inverter IC which has 6 IGBTs in the circuit. Especially, it is v.
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