tb6539f TOSHIBA Semiconductor CORPORATION, tb6539f Datasheet
tb6539f
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tb6539f Summary of contents
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... Built-in dead time function · Supports bootstrap circuit · Overcurrent protection signal input pin · Built-in regulator ( (typ.), 30 mA (max)) refout · Operating supply voltage range TB6539N = TB6539F = 4 Weight SDIP24-P-300-1.78 : 1.62 g (typ.) SSOP30-P-375-1.00 : 0.63 g (typ.) 1 TB6539N/F 2002-06-12 ...
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... Pin Description Pin No. Symbol TB6539N TB6539F Positional signal input pin U Positional signal input pin V Positional signal input pin W Rotation direction 17 21 CW/CCW signal input pin 18 22 RES Reset-signal-input pin Inputs voltage instruction signal Lead angle setting signal ...
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Input/Output Equivalent Circuits Pin Description Symbol Positional signal input pin U HU Positional signal input pin V HV Positional signal input pin W HW Forward/reverse switching input pin CW/CCW L: Forward (CW) H: Reverse (CCW) Reset input RES L: Stops ...
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Pin Description Symbol Output logic select signal input pin OS L: Active low H: Active high Overcurrent protection I dc signal input pin Clock signal input pin X in Clock signal output pin X out Reference voltage signal Vrefout output ...
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Pin Description Symbol FG signal output pin FG Turn-on signal output pin U U Turn-on signal output pin V V Turn-on signal output pin W W Turn-on signal output pin X X Turn-on signal output pin Y Y Turn-on signal ...
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... Max Unit 4 MHz in 2.0 1.5 1.0 0.5 0 200 0 50 Ambient temperature Ta (° TB6539N/F Unit °C ° C TB6539F P – (1) When mounted on PCB Universal 50 ´ 50 ´ 1.6 mm (2) IC only R th (j-a) = 110°C 100 150 200 2002-06-12 ...
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Electrical Characteristics ( 25° Characteristics Symbol Circuit I CC Supply current ( (2) Input current ( (2) High Input voltage V ...
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Functional Description 1. Basic operation The motor is driven by the square-wave turn-on signal based on a positional signal. When the positional signal reaches number of rotations higher, the rotor position is assumed according to ...
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Protecting input pin 1. Overcurrent protection (Pin I When the DC-link-current exceeds the internal reference voltage, performs gate block protection. Overcurrent protection is released for each carrier frequency. Reference voltage = 0.5 V (typ.) 2. Gate block protection (Pin ...
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Operation Flow Positional signal Position (Hall IC) detector Voltage instruction System clock Oscillator generator (Note) 92% 100% Phase U Counter Phase V Phase matching (Phase U) Phase Sine-wave pattern W (modulation signal) Triangular wave (carrier frequency) Driven by square wave ...
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The modulation waveform is generated using Hall signals. Then, the modulation waveform is compared with the triangular wave and a sine-wave PWM signal is generated. The time (electrical angle: 60°) from the rising (or falling) edges of the three Hall ...
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Timing Charts H u Hall signal H v (input signal FG (output Turn-on signal W when driven by square wave X (output Modulation waveform when driven by sine wave (inside of ...
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Operating Waveform When Driven by Square Wave Hall signal Output waveform stabilize the bootstrap voltage, the lower outputs (X, Y, and Z) are always turned ...
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Operating Waveform When Driven by Sine-Wave PWM Generation inside of IC Phase U Phase V Phase W Output waveform Inter-line voltage V UV (U- (V- (W-U) When the motor is ...
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V 15 ...
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Package Dimensions Weight: 1.62 g (typ.) 17 TB6539N/F 2002-06-12 ...
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Package Dimensions Weight: 0.63 g (typ.) 18 TB6539N/F 2002-06-12 ...
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RESTRICTIONS ON PRODUCT USE · TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress ...
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... This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components. ...