LB11683H - Three-Phase Sensorless Motor Driver

Product Overview

Sanyo Semicon Device

Datasheet Details

Part number	LB11683H
Manufacturer	Sanyo Semicon Device
File Size	151.36 KB
Description	Three-Phase Sensorless Motor Driver
Datasheet	LB11683H Datasheet
Additional preview pages of the LB11683H datasheet.

Product details

Description

3-phase motor driver output Pin Voltage Equivalent Circuit VCC 3.9kΩ 10kΩ 20µA 3 1 27 28 21 20 19 VCC 1 28 27 21 20 19 10kΩ 200Ω 200Ω 200Ω 19 WIN 18 C1 Triangular wave generating capacitor connection pin.This triangular wave performs soft-switching of the coil output waveforms.15µA 15µA 2kΩ 26 VCC 18 17 5µA VREG 1kΩ 17 C2 2S 1/2VREG-VF 16 CX In the VCO circuit, the operation frequency range and minimum operation frequency are determined by means of the capacitor value co

Features

a current soft switching circuit and is optimal for driving the cooling fan motors used in refrigerators, etc. Functions.
Current linear drive.
Built-in current limiter circuit.
Output stage oversaturation prevention circuit.
Coil counter-electromotive FG output.
Built-in thermal shutdown circuit.
Beat lock prevention circuit.
Lock protection circuit.
Lock detection output Specifications Absolute Maximum Ratings at Ta = 25.

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Published: Jan 1, 2012 |