tb6551f TOSHIBA Semiconductor CORPORATION, tb6551f Datasheet
tb6551f
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tb6551f Summary of contents
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... Built-in lead angle control function (0° to 58° steps) · Built-in dead time function (setting 2.6 µs or 3.8 µs) · Supports bootstrap circuit · Overcurrent protection signal input pin · Built-in regulator ( (typ.), 30 mA (max)) ref · Operating supply voltage range TB6551F = Weight: 0.33 g (typ.) 1 TB6551F 2002-12-24 ...
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... With built-in filter ( ~ - 1 ms) With built-in feedback resistor 5 V (typ.), 30 mA (max) Outputs 3PPR of positional signal Detects reverse rotation. Select active high or active low using the output logic select pin V~ 3.8 ms Open: 2.6 ms Ground pin Ground pin 3 TB6551F 2002-12-24 ...
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... V (min refout Analog Input range 5.0 V Input voltage of Vrefout or higher is clipped to Vrefout. Analog Input range 5.0 V Input voltage higher is refout clipped refout 4 TB6551F Input/Output Internal Circuit V V refout refout 2 refout refout 2 refout 2 ...
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... V (min refout Digital L : 0.8 V (max (min refout Analog Gate block protected at 0 higher (released at carrier cycle) Operating range 2 MHz to 8 MHz (crystal oscillation) 5 ± 0.5 V (max 30 mA) 5 TB6551F Input/Output Internal Circuit V V refout refout 1 refout refout 2 240 kW ...
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... Turn-on signal output pin Z Z Input/Output Signal Digital Push-pull output: ± (max) Digital Push-pull output: ± (max) Analog Push-pull output: ± (max 0.78 V (max) - 0.78 V (min refout 6 TB6551F Input/Output Internal Circuit V V refout refout 120 refout refout 120 W V refout ...
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... Min Typ. Max Unit MHz in P – 1.5 (1) When mounted on PCB Universal 50 ´ 50 ´ 1 30% 1.0 (2) IC only R th (j-a) = 200°C /W (1) 0.5 ( 100 150 Ambient temperature Ta (°C) 7 TB6551F Unit °C ° C 200 2002-12-24 ...
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... A = 2.5 V, Hall IN = 100 Hall IN = 100 Output start operation point No output operation point Input hysteresis width 0. OFF 0. 0. refout T OFF - 0. refout 8 TB6551F Min Typ. Max Unit ¾ ¾ -40 -20 ¾ mA -80 -40 ¾ ¾ ¾ ...
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... Switching the output of turn-on signal Switches the output of turn-on signal between high and low. Pin OS: High = active high Low = active low < > 0 OFF 2.6 ms osc 3.8 ms osc = Reference clock (crystal oscillation) f osc 9 TB6551F ´ 32 ´ /(2 osc = 4 MHz, approx When f osc 2002-12-24 ...
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... Power supply 4.5 V (typ.) voltage Turn-on signal Output at high impedance REV Pin Low High High Low ) dc Output Turn-on Signal ( High Low monitor) CC 4.0 V (typ.) Output Output at high impedance 10 TB6551F V CC GND V M 2002-12-24 ...
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... Triangular wave (carrier frequency) Driven by square wave 0.2 V (typ.) 4.6 V Voltage instruction V e Note: Output ON time is decreased by the dead time. (carrier frequency ´ 92 Driven by sine wave 0 0.2 V (typ refout ) Voltage instruction TB6551F Comparator W Z ´ 2002-12-24 ...
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... The modulation wave is reset in synchronization with the rising and falling edges of the Hall signal at every 60° electrical degrees. Thus, when the Hall device is not placed at the correct position or when accelerating/decelerating, the modulation waveform is not continuous at every reset. (1) (3) *HU, HV, HW: Hall signals (2) (6)’ (1)’ (2)’ (3)’ (1)’ 12 TB6551F 2002-12-24 ...
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... IC 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 IC Forward Reverse 13 TB6551F 2002-12-24 ...
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... When the motor is driven by a square wave, acceleration/deceleration is determined by voltage V motor accelerates/decelerates according to the On duty of T page 11). Note: At startup, the motor is driven by a square wave when the Hall signals are lower (f the motor is rotating in the reverse direction as the TB6551F controls it (REV = High). (CW/CCW = = = = Low High) Enlarged waveform ...
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... 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 TB6551F controls it (REV = Low). (CW/CCW = = = = Low High) Modulation signal Triangular wave (carrier frequency) ...
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... Package Dimensions Weight: 0.33 g (typ.) 17 TB6551F 2002-12-24 ...
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... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 18 TB6551F 000707EBA 2002-12-24 ...