TB6556FG Toshiba, TB6556FG Datasheet
TB6556FG
Specifications of TB6556FG
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TB6556FG Summary of contents
Page 1
... TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller The TB6556FG is designed for motor fan applications for three-phase brushless DC (BLDC) motors. Features • Sine-wave PWM control • Built-in triangular-wave generator (carrier cycle = f /252 (Hz)) osc • Built-in lead angle control function (0° to 58° steps) External setting/automatic internal setting • ...
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... Comparator Phase U Data Comparator Phase V select Comparator Phase W Switching 120/180 120°/180° and Charger gate block PWM protection on/off HU HV 120°- HW turn-on matrix TB6556FG Setting V 8 dead Y time 2009-02-10 ...
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... V (typ.), 30 mA (max) Outputs 3 PPR of positional signal Detects reverse rotation. Select active HIGH or active LOW using the output logic select pin 3.8 µ OPEN: 1.9 µs L: 120° turn-on mode OPEN: 180° turn-on mode ⎯ 3 TB6556FG 2009-02-10 ...
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... H: V refout Digital With Schmitt trigger Hysteresis: 300 mV (typ.) L: 0.8 V (max) − (min refout Analog Input voltage range 0 to 5.4 V Input voltage of 5 higher is clipped to 5 TB6556FG Input/Output Internal Circuit V V refout refout 2.0 kΩ refout refout 2.0 kΩ refout refout 2.0 kΩ ...
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... When LL > UL fixed at LL value. Input/Output Signal , and then refout refout or higher is refout refout . G in output voltage − 1 TB6556FG Input/Output Internal Circuit 100 Ω Automatic LA circuit 100 Ω G out I To peak dc hold circuit V CC 100 Ω 100 Ω ...
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... Operating range 2 MHz to 8 MHz (ceramic oscillation) Clock signal output pin X out Input/Output Signal − (min) refout − (min) refout TB6556FG Input/Output Internal Circuit V CC 100 Ω refout refout 2 kΩ refout refout 2 kΩ ...
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... Push-pull output: ± (max) Turn-on signal output pin W W Turn-on signal output pin X X Turn-on signal output pin 0.78 V (max) Turn-on signal output pin Input/Output Signal − 0.78 V (min) refout 7 TB6556FG Input/Output Internal Circuit refout refout 100 Ω ...
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... Min Typ. Max Unit MHz in P – 2.0 (1) When mounted on PCB Universal 50 mm × × 1.6 mm 1.5 (2) IC only R th (j-a) = 110°C/W (1) 1.0 (2) 0 100 150 Ambient temperature Ta (°C) 8 TB6556FG Unit °C °C 200 2009-02-10 ...
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... PH output current ⎯ OPEN, Hall IN = 100 Hz ⎯ 2.5 V, Hall IN = 100 Hz ⎯ Hall IN = 100 Hz ⎯ Output start operation point ⎯ No output operation point ⎯ Input hysteresis width 9 TB6556FG Min Typ. Max Unit ⎯ ⎯ ⎯ µ ...
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... Note 6: T OFF OS = HIGH Turn-on signal ( Turn-on signal ( LOW Turn-on signal ( Turn-on signal ( 0. OFF OFF 0.78 V 0.78 V − 0. refout refout T T OFF OFF − 0.78 V − 0. refout refout 10 TB6556FG − 0.78 V 2009-02-10 ...
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... Td Pin Internal Counter HIGH or OPEN 8/f LOW 16/f T values above are obtained when fosc = 4.19 MHz. OFF f = reference clock (ceramic oscillation) osc ≤ 1 (2) (3) 2 OFF 1.9 µs osc 3.8 µs osc 11 TB6556FG 12 /(2 × 32 × 6) osc when MHz, approx osc 2009-02-10 ...
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... The abnormality is detected externally and the signal input to pin RES. RES Pin OS Pin LOW LOW HIGH (When RES = LOW, bootstrap capacitor charging stops reference clock (ceramic oscillation) osc REV Pin LOW HIGH HIGH LOW ) dc Output Turn-on Signal ( HIGH LOW 12 TB6556FG 2009-02-10 ...
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... However, if the voltage level is supplied from the V 4 applied, low power supply voltage protection does not operate. Power supply 4.5 V (typ.) voltage Turn-on signal Output at high impedance monitor) CC pin, this function is restricted, e.g., when 4.0 V (typ.) GND V M Output Output at high impedance 13 TB6556FG > e 2009-02-10 ...
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... Triangular wave (carrier frequency) Driven by square wave 2.1 V (typ.) 5.0 V (typ.) Voltage command signal V e Note: Output ON time is decreased by the dead time (carrier cycle × 92% − T Driven by sine wave 0 2.1 V (typ.) 5.4 V (typ.) Voltage command signal TB6556FG Comparator W Z × 2009-02-10 ...
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... Thus, when the Hall device is not placed at the correct position or during acceleration and deceleration, the modulation waveform is not continuous at every reset. ① ③ *HU, HV, HW: Hall signals ② ⑥’ ①’ ②’ ③’ (1)’ 15 TB6556FG 2009-02-10 ...
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... S u Modulation waveform when driven by sine wave (inside of IC Hall signal HV (input signal FG (output Turn-on signal W when driven by square wave X (output Modulation waveform when driven by sine wave (inside the IC Forward Reverse 16 TB6556FG 2009-02-10 ...
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... When the motor is driven by a square wave, acceleration or deceleration is determined by voltage V motor accelerates or decelerates according to the ON duty of T page 14.) Note: The motor is driven by a square wave when the Hall signals are lower (f rotating in the reverse direction to that of the TB6556FG controlling it (REV = HIGH). (CW/CCW = LOW HIGH Enlarged waveform ...
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... ON duty on page 14.) Triangular wave frequency = carrier frequency = f Note: At startup, the motor is driven by a sine wave when the Hall signals are higher (f motor is rotating in the same direction as the TB6556FG controlling it (REV = LOW). (CW/CCW = LOW HIGH, SS Modulation signal Triangular wave (carrier frequency) ...
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... Comparator Phase Comparator Phase V X Setting 8 V dead time Comparator 5 Phase 120/180 4 Switching Z 120°/180° & Charger gate block protection PWM 12 on/off 120°- HW turn-on matrix TB6556FG M Power device (Note 1) (Note 1) Hall IC signal 2009-02-10 ...
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... Package Dimensions Weight: 0.63 g (typ.) 20 TB6556FG 2009-02-10 ...
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... Otherwise, the current or power consumption may exceed the absolute maximum rating, and exceeding the rating(s) may cause the device breakdown, damage or deterioration, and may result injury by explosion or combustion. In addition, do not use any device that is applied the current with inserting in the wrong orientation or incorrectly even just one time. 21 TB6556FG 2009-02-10 ...
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... Please contact your sales representative for product-by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations. 22 TB6556FG 20070701-EN GENERAL 2009-02-10 ...