TA8136S Radio Control Transmitter Ic - Toshiba Semiconductor
Description: TB6556FG is a 3-phase full-wave sine-wave PWM brushless motor controller. It features sine-wave PWM control and includes a built-in triangular-wave generator with a carrier cycle defined as fosc/252 (Hz). The device also offers a built-in lead angle control function that can be adjusted from 0 to 58 degrees in 32 steps, with options for both external and automatic internal settings. Additionally, it incorporates a built-in dead time function that can be set to either 2.6 µs or 3.8 µs. The controller is equipped with an overcurrent protection signal input pin and a built-in regulator that outputs Vrefout at 5 V (typical) with a maximum current of 30 mA. The operating supply voltage range for the TB6556FG is from 6 V to 10 V, and it is produced by Toshiba Semiconductor.
The TB6556FG is designed for efficient control of brushless DC motors, leveraging advanced PWM techniques to ensure smooth operation and precise control over motor speed and torque. The sine-wave PWM control method minimizes harmonic distortion and reduces acoustic noise, making it ideal for applications where quiet operation is essential. The built-in triangular-wave generator provides a stable reference for the PWM modulation, ensuring consistent performance across varying load conditions.
The lead angle control feature is critical for optimizing motor performance, allowing users to adjust the phase relationship between the current and back EMF of the motor. This adjustment aids in improving efficiency and responsiveness, particularly in dynamic applications. The option for both external and automatic internal settings provides flexibility for different design requirements.
Dead time control is an essential aspect of motor control, as it prevents shoot-through conditions in the power stage, enhancing reliability and safety. The selectable dead time of 2.6 µs or 3.8 µs allows for customization based on the specific characteristics of the power transistors used in the circuit.
The overcurrent protection mechanism is vital for safeguarding the motor and the driver circuitry from potential damage due to excessive current conditions. This feature enhances the robustness of the design, ensuring longevity and reliability in various operational scenarios.
The integrated voltage regulator simplifies the design process by providing a stable reference voltage for other components in the system. With an output of 5 V and a maximum current capability of 30 mA, it can power small logic circuits or sensors that may be part of the motor control system.
Operating within a voltage range of 6 V to 10 V allows the TB6556FG to be compatible with a wide range of power sources, making it versatile for different applications, from consumer electronics to industrial automation. Overall, the TB6556FG is a highly capable motor controller that combines advanced features with ease of use, making it an excellent choice for driving brushless motors in various applications.TB6556FG 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller, Sine-wave PWM control, Built-in triangular-wave generator (carrier cycle = fosc/252 (Hz), Built-in lead angle control function (0 to 58 in 32 steps External setting Automatic internal setting, Built-in dead time function (setting 2. 6 s or 3. 8 s, Overcurrent protection signa l input pin, Built-in Regulator (Vrefout = 5 V (typ. ), 30 mA (max), Operating supply voltage range: VCC = 6 V to 10 V By Toshiba Semiconductor
The primary concept is to rotate the motor slightly every 15 seconds. A monofilament line conveys the motion to the ornament, which is wound by the motor and gradually unwinds as the ornament turns. The charging circuit includes a 1...
The TLE6282G is an H-Bridge and Half Bridge Driver IC designed for high-current DC brush motor applications in PWM control mode. It is suitable for use in injector and valve applications across 12V, 24V, and 42V power networks. This IC...
This simple pulse width modulation (PWM) DC motor control addresses common issues by regulating motor speed through the application of short pulses. The duration of these pulses is varied to adjust the motor speed; longer pulses result in faster motor...
This circuit serves as an introduction to pulse-width modulation experimentation, utilizing a dual 555 timer for simplicity. A small PCB has been designed to facilitate construction. Although not an original design, it complements the "Dimmer with MOSFET" article on this...
The assembly code given here was written to see what it would take to make an AT90S1200 generate 8 channels of proper PWM. In this case, by proper, I mean with the maximum high frequency content consistent with the needed...
A circuit diagram of the T1 is a low-impedance output transformer, featuring a 5000-8 ohm resistor.
The T1 low-impedance output transformer is designed to match the output of audio amplifiers to the impedance of loudspeakers, ensuring optimal power transfer and minimal...
This PWM control circuit generates control pulses for the DMOS power switch in the flyback circuit. The PWM output produces a pulse width that is proportional to the input control voltage, with the repetition rate governed by an external clock...
The schematic circuit design is for a 250-watt output inverter. To increase the power of the circuit, additional Q7 and Q8 transistors can be added in parallel; each pair contributes an additional 250 watts. For instance, to achieve 750 watts,...
The Generator cell must have reasonable surface area on the Plates to generate a reasonable amount of Hydrogen/Oxygen. And a Typical construction would use Stainless Steel for the Electrodes to prevent them from being Quickly eaten away. More: DANGER: Hydrogen...
We use cookies to enhance your experience, analyze traffic, and (if you allow) serve personalized ads.
By clicking Accept All, you agree to our use of cookies.
Learn more