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TB9060FN Datasheet 3-phase Full-wave Sensorless Controller

Manufacturer: Toshiba

Overview: TB9060FN Preliminary TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TB9060FN 3-Phase Full-Wave Sensorless Controller for Brushless DC Motors The TB9060FN is a 3-phase full-wave sensorless controller for brushless DC motors. It is capable of controlling voltage by PWM signal input. When bined with various drive circuits, it can be used for various types of motors.

General Description

Pin No.

Symbol I/O Lead angle setting signal input pin 1 LA0 I ･ LA0 = Low, LA1 = Low: Lead angle 0° ･ LA0 = High, LA1 = Low: Lead angle 7.5° ･ LA0 = Low, LA1 = High: Lead angle 15° 2 LA1 I ･ LA0 = High, LA1 = High: Lead angle 30° ･ Built-in pull-down resistor (100 kW) PWM signal input pin ･ Applies active low PWM signal 3 PWM I ･ Built-in pull-up resistor (100 kW) ･ Disables input of duty-100% (low) signal High for 250 ns or longer is required.

Rotation direction signal

Key Features

  • 3-phase full-wave sensorless drive PWM control (PWM signal is applied externally. ) Turn-on signal output current: 20 mA Overcurrent protection function Forward/reverse modes Lead angle control function (0°, 7.5°, 15° and 30°) Lap turn-on function Two types of PWM output (upper PWM and upper/lower alternate PWM) Rotational speed sensing function Weight: 0.10 g (typ. ) www. DataSheet4U. com 1 2002-09-11 TB9060FN Block Diagram VDD 13 SEL_BIT0 S.

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TB9060FN Distributor