ECN3021 - High Voltage Monolithic IC

Product Overview

Hitachi

Part number	ECN3021
Manufacturer	Hitachi
File Size	122.84 KB
Description	High Voltage Monolithic IC
Datasheet	ECN3021 Datasheet
Additional preview pages of the ECN3021 datasheet.

∗ 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. RU D2 VCC(15V) C0 CB HU VB VB supply Clock HV HW C+ RV RW D1 + - VS C2 + - C1 C- CL VS1 VS2 VCC Charge Pump FG FG DM Rotating Direction Monitor Top Arm Driver 3-Phase Distributor Bottom Arm Driver Over Current Sense Clock + Vref 0.5V RS GH1 GH2 Hall ICs MU MV MW Microprocessor Analog output VSP Comparator + CMP -.

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Published: Apr 3, 2006 |