Features • High efficiency (min. 90% at IO=300mA~600mA) • Use of external P and N channel MOSFETs • Support and Up/Down Zeta transitions • Max load 100% • Oscillation frequency 300kHz or 600kHz • Soft-start capability of an external • Output voltage accuracy ±2% • Built-in, ON/OFF function • Built-in short circuit protection • Standby current max. 10μA...
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The BC10 and BC20 BLDC motor controllers provide the necessary functionality to control conventional 3-phase BLDC motor open or closed loop systems. The BC10 is capable of controlling motors requiring up to 1 kW of continuous input power; the BC20 is capable of controlling larger motors requiring up to 10 kW of continuous input power. Two controllers drive motors, generate PW...
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Features Winch Motor Driver Block • 3-phase, 3 Hall-sensor linear brushless DC motor drive. • Built-in FG amplifier. • Forward and reverse rotation function. • Built-in limiter. Drum Motor Drive Block • 3-phase soft commutation sensorless drive method. • Built-in FG amplifier. • Built-in PG amplifier. Loading the Motor Driver Block • Single-phase H-bridge drive...
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HEF4752V is an AC circuit motor speed control utilizing LOCMOS technology. The circuit synthesizes three of these 120° phase signals with a sinusoidal frequency range of 0 to 200 Hz for the average voltage versus time. The method is based on the principle of pulse width modulation to achieve sufficient accuracy of the output voltage over the entire frequency range. One is the use ...
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Features Operating voltage: 2.0V~6.0V Operating Current
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Features Floating channel up to +600 V • Monolithic integration • Overcurrent induced by shunt resistor • Low IQBS allows bootstrap power supply • Independent fast 1µsec overcurrent trip signal • High common mode noise immunity • Input over voltage protects against IGBT short circuit conditions • Open drain output The IR2170(S) is a monolithic design overcurrent sensi...
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Features Complete Sensorless Control IC for Permanent Magnet AC Motors Requires no-phase voltage feedback sensing sinusoidal current waveform with synchronous rotating frame closed loop current control High starting torque and smooth speed ramp up The IR2175's current sensing direct interface to the high-voltage IC at start-up configures the auto-retry of starting torque Mul...
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This specification covers the application requirements for precision accelerometers ACH-04-08-05. The accelerometer contains three piezoelectric sensing elements directed to simultaneously measure acceleration in three orthogonal, linear axes. Internal JFETs provide a low impedance, buffered output with a variety of possible, application specific signal conditioning circuits. The sensor...
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Features * Low startup current (300mA typical) *Internal precision reference. *500kHz current mode operation. * Pulse, pulse current limit. * Automatic feedforward compensation. *Optimized for offline and DC/DC conversion. * Hysteretic undervoltage lockout. *Double pulse suppression. * High current totem pole output. The AIC3842 control IC provides functions to implement off-l...
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BP5801 is an output variable type DC motor driver module. This module can change the output voltage of a DC motor by driving a PWM signal or DC voltage input to the control terminal. High power conversion efficiency can be achieved because the application energy saving of the input voltage can be changed to the specified output voltage by the switching system. In addition, the module...
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The CA3275 dual full-bridge driver is intended for generalpurpose applications or exchanges that require dual full-bridge drivers, including directional and PWM position control. While it may not be possible to use all functions or requirements of the IC, they will typically be used in instrumentation quadrature coil systems, such as air core gauges, that will drive coils at a wide range ...
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