AMIS30621C6217G

Series:	--
Packaging:	Tube
Part Status:	Active
Motor Type - Stepper:	Bipolar
Motor Type - AC, DC:	--
Function:	Driver - Fully Integrated, Control and Power Stage
Output Configuration:	Half Bridge (4)
Interface:	LIN
Technology:	--
Step Resolution:	--
Applications:	General Purpose
Current - Output:	570mA
Voltage - Supply:	6.5 V ~ 29 V
Voltage - Load:	6.5 V ~ 29 V
Operating Temperature:	-40°C ~ 165°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC
Base Part Number:	AMIS-30621

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PMIC - Motor Drivers, ControllersAMIS30621C6217G is a PMIC or power management integrated circuit that is designed to drive and control motors in a variety of applications. It integrates 6 half-bridge drivers for brushless DC motor control, advanced current sensing technology, comprehensive circuit protection, and an industry-leading 9 A peak output current capability. Additionally, AMIS30621C6217G features an integrated buck converter and integrated LDO, programmable overhead limit and frequency, and a serial peripheral interface that enables the IC to communicate with a host processor or a control logic unit.Key Features and BenefitsAMIS30621C6217G is a highly integrated brushless DC motor driver and controller, enabling efficient, reliable, and flexible control of various motors. It integrates 6 half-bridge drivers with a total of 9 A peak current capability. Its strong built-in protection circuitry covers undervoltage, overvoltage, overcurrent, thermal shutdown, and fault monitoring. The intelligent current sensing technology provides high accuracy and diagnostic information for each channel. The integrated buck converter and LDO enable the power supply to remain stable even under varying load conditions. It also features a programmable frequency and overhead limit, enabling better flexibility and efficiency for motor control applications. Target ApplicationsAMIS30621C6217G is suitable for a wide range of motor control applications such as automotive fans, electric cooling fans, blowers, electric e-bike and e-scooters, and other industrial, home, and appliance applications. The integrated power management capabilities provide the ability to extend battery life while maintaining high performance. The rich diagnostic features of this device enable the monitoring of the motor’s health and the system’s reliability. Working PrincipleAMIS30621C6217G has an integrated 3-phase full-bridge driver to provide efficient and reliable motor control. The full-bridge driver consists of six half-bridge drivers capable of driving up to nine amps of peak current. The current sensing technology can accurately measure current waveforms and is protected against overvoltage and overcurrent. The current waveforms can be monitored through the integrated ADC or SPI. The integrated buck converter and LDO provide power supply stability to ensure that the power supply does not vary significantly when the motor is running or when the load is changing. This provides a more stable system with better efficiency. Additionally, the programmable frequency and overhead limits allow the control logic to be set to meet the specific requirements of each application. The device is equipped with a serial peripheral interface (SPI) and a diagnostic monitor, so that the system can be monitored and controlled. The SPI can be used to communicate with a microcontroller or other host processor for binary control. The diagnostic monitor provides fault monitoring, status monitoring, and feedback for each motor channel. In summary, the AMIS30621C6217G is an efficient and reliable PMIC solution for brushless DC motor control. With its high current output, comprehensive circuit protection, integrated buck converter and LDO, and programmable frequency and overhead limit, it is suitable for a variety of motor control applications. The integrated current sensing, diagnostic monitor, and SPI ensure precise motor control with reliable system monitoring.

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