A3944KLPTR-T Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Motor Type - Stepper:	--
Motor Type - AC, DC:	Brushed DC
Function:	Controller - Commutation, Direction Management
Output Configuration:	Pre-Driver - Low Side (6)
Interface:	SPI, Parallel
Technology:	NMOS
Step Resolution:	--
Applications:	Automotive
Current - Output:	--
Voltage - Supply:	3 V ~ 5.5 V
Voltage - Load:	--
Operating Temperature:	-40°C ~ 150°C (TA)
Mounting Type:	Surface Mount
Package / Case:	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	28-TSSOP-EP
Base Part Number:	A3944

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The A3944KLPTR-T is a motor driver, controller and power integrated circuit (PMIC) designed to provide an effective and efficient solution for controlling micro motors. It is an advanced integrated circuit, which offers a range of solutions suitable for controlling small DC and AC motors.The A3944KLPTR-T offers a variety of features that provide superior control over both DC and AC motors. These features include a low-ripple voltage regulator, built-in temperature protection, and a programmable pulse width modulator. Additionally, the A3944KLPTR-T also features a built-in Micro-Latch, which allows for locking of motor parameters.The A3944KLPTR-T is suitable for controlling small DC and AC motors in a variety of applications. These include applications such as toy and appliance motors, servo motors, and brushless DC motors. It is also suitable for controlling large DC and AC motors, such as those found in industrial applications.The A3944KLPTR-T is designed to provide an effective solution for controlling power semiconductor devices, such as motor drivers, controllers, and motor speed controllers. This is enabled by the device\'s four outputs, each of which can be configured to either VDD or logic level output signals. Additionally, the A3944KLPTR-T can be used to control motor direction and power, by controlling the applied voltage/frequency.The A3944KLPTR-T also offers an integrated power supply system. The integrated power supply includes an amplifier, a switching circuit, and an over-voltage protection mechanism. This integrated system can be used to control the supply voltage to the motor, and the integrated circuitry is capable of providing up to 6V at the device\'s four outputs.The A3944KLPTR-T offers a variety of additional features, such as an embedded processor, a programmable oscillator, and an integrated low-power sleep mode. Furthermore, the device includes a wide range of protective features, including a built-in over-current detection and protection, as well as an electromagnetic interference (EMI) filter.In addition, the A3944KLPTR-T comes with two control modes, known as the Standalone and Serial modes. In the Standalone mode, the A3944KLPTR-T provides direct control over the motor. In the Serial mode, the A3944KLPTR-T can be programmed using an external serial port, allowing for more advanced motor control options.Overall, the A3944KLPTR-T is an advanced motor driver, controller and power integrated circuit (PMIC) that offers superior control over DC and AC motor operation. With its range of features, the A3944KLPTR-T provides an effective and efficient solution for controlling small and large DC and AC motors in a variety of applications.

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