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LB11693 - Three-Phase Brushless Motor Driver

Description

10 FC Control loop frequency characteristics correction Insert a capacitor between this pin and ground.

Sets the operating time constant for the constraint protection circuit.

Features

  • Soft phase switching + direct PWM drive PWM control based on both a DC voltage input (the CTL voltage) and a pulse input Provides a 5 V regulator output One Hall-effect sensor FG output Integrating amplifier Automatic recovery constraint protection circuit (on/off = 1/14), RD output Current limiter circuit LVSD circuit Thermal protection circuitt Specifications Absolute Maximum Ratings at Ta = 25°C Paramet.

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Full PDF Text Transcription

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Ordering number : ENN8095 www.DataSheet4U.com SANYO Semiconductors DATA SHEET Monolithic Digital IC LB11693 Overview Three-Phase Brushless Motor Driver for 24 V Fan Motors The LB11693 reduces motor noise by imparting a slope to the output current when switching the phase to which power is applied. This motor driver includes an automatic recovery constraint protection circuit and is optimal for driving 24 V fan motors.
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