TB6537FG(EL) Toshiba, TB6537FG(EL) Datasheet
TB6537FG(EL)
Specifications of TB6537FG(EL)
Related parts for TB6537FG(EL)
TB6537FG(EL) Summary of contents
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... TOSHIBA CMOS Integrated Circuit Silicon Monolithic TB6537P/PG,TB6537F/FG 3-PHASE FULL-WAVE SENSORLESS CONTROLLER FOR BRUSHLESS DC MOTORS The TB6537P/PG/F/ 3-phase full-wave sensorless controller for brushless DC motors capable of controlling voltage through PWM signal input. When combined with various drive circuits, it can be used for various types of motors. ...
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Block Diagram PWM 3/3 PWM Control SEL_OUT 5/6 6/8 SEL_LAP Rotation 4/4 CW_CCW Instruction Circuit 1/1 LA0 Lead Angle Setting Circuit LA1 2/2 Clock Generator Circuit 7/ 10/13 Timing Control 8/11 9/12 X GND Tin 2 ...
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Pin Assignment TB6537P/PG LA0 1 LA1 2 PWM 3 CW_CCW 4 SEL_OUT 5 SEL_LAP Tin GND 9 18 WAVE LA0 17 OC LA1 16 OUT_WN PWM 15 OUT_WP CW_CCW 14 OUT_VN NC 13 OUT_VP ...
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Pin Description Pin No. Symbol TB6537P/PG TB6537F/ PWM 4 4 CW_CCW ⎯ SEL_OUT ⎯ SEL_LAP ⎯ GND ...
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Pin No. Symbol TB6537P/PG TB6537F/FG ⎯ OUT_WP 16 22 OUT_WN WAVE Functional Description 1. Sensorless Drive On receipt of PWM signal start instruction turn-on signal for forcible commutation (commutation irrespective of the rotor ...
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Even if the duty is 99%, the duty of the voltage applied to the motor is 100% owing to the storage time of the drive circuit. TB6537P/PG/F/FG 6 2006-3-6 ...
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Selecting PWM Output Form The PWM output form can be selected using SEL_OUT. SEL_OUT = Low Upper turn-on signal Lower turn-on signal Output voltage SEL_OUT = High Upper turn-on signal Lower turn-on signal Output voltage TB6537P/PG/F/FG 7 2006-3-6 ...
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Positional Variation Since positional detection is performed in synchronization with PWM signal, positional variation occurs in connection with the frequency of PWM signal. Be especially careful when the IC is used for high-speed motors. PWM signal Pin voltage Reference ...
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Lead Angle Control The lead angle is 0 during the starting forcible commutation and, when normal commutation is started, ° automatically changes to the lead angle that was set using LA0 and LA1. However, if both LA0 and LA1 ...
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Start/Stop Control Start/Stop operation is controlled using the PWM signal input pin. A stop is acknowledged when the PWM signal duty is 0, and a start is acknowledged when the ON-signal of a frequency four times higher than the ...
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Absolute Maximum Ratings Characteristics Power supply voltage Input voltage Turn-on signal output current Power dissipation Operating temperature Storage temperature Recommended Operating Conditions Characteristics Symbol Power supply voltage Input voltage PWM frequency Oscillation frequency (Ta = 25°C) Symbol Rating V 5.5 ...
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Electrical Characteristics Characteristics Symbol Static power supply current Dynamic power supply current I DD (opr) I IN-1 I Input current I IN Input voltage V Input hysteresis voltage V V Output voltage V V Output leak current Output ...
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Application Circuit Example OUT_UP PWM OUT_UN CW_CCW OUT_VP OUT_VN H/L LA0 OUT_WP H/L LA1 OUT_WN H/L SEL_OUT H/L SEL_LAP X T WAVE X Tin 4 MHz GND Note 1: Utmost care is necessary in the design ...
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Package Dimensions Weight: 1.47 (typ.) TB6537P/PG/F/FG 14 2006-3-6 ...
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Package Dimensions Weight: 0.32 (typ.) TB6537P/PG/F/FG 15 2006-3-6 ...
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... Application Circuits The application circuits shown in this document are provided for reference purposes only. Thorough evaluation is required, especially at the mass production design stage. Toshiba does not grant any license to any industrial property rights by providing these examples of application circuits. 5. Test Circuits Components in the test circuits are used only to obtain and confirm the device characteristics. These components and circuits are not guaranteed to prevent malfunction or failure from occurring in the application equipment ...
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TB6537P/PG/F/FG 17 2006-3-6 ...