ECN3022 - High Voltage Monolithic IC

Hitachi

Datasheet Details

∗ 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 C2 + C- VCC Charge Pump FG FG DM Rotating Directio M Top Arm Driver 3-Phase Distributor Bottom Arm Driver LVSD Clock Hall ICs MU MV MW Microprocessor Analog output VSP Comparator CMP + 1.23V +.

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Published: Apr 3, 2006 |