MPC17550EVEL

Step Resolution:	--
Base Part Number:	MPC17550
Supplier Device Package:	36-VMFP
Package / Case:	36-SSOP (0.209", 5.30mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-10°C ~ 150°C (TJ)
Voltage - Load:	1.6 V ~ 5.5 V
Voltage - Supply:	2.5 V ~ 5.5 V
Current - Output:	700mA
Applications:	Battery Powered
Series:	--
Technology:	Power MOSFET
Interface:	Parallel
Output Configuration:	Half Bridge (8)
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	Brushed DC
Motor Type - Stepper:	Bipolar
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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MPC17550EVEL Application Field and Working Principle

Introduction:

The MPC17550EVEL is a highly integrated, highly efficient multi-purpose Motor Control power integrated circuit (PMIC) designed to provide superior performance, reliability, and cost-effectiveness for motor applications. This PMIC is designed to provide optimal pulse width modulation (PWM) capabilities and can deliver up to 200A while operating at a frequency of 15 to 30 kHZ. The PMIC is capable of delivering sufficient energy to power the motor while also offering superior efficiency, up to 94%. The MPC17550EVEL is a multi-purpose controller, allowing the user to program the control parameters of various types of motors without an additional control board or software. The internal power components are fully integrated, reducing complexity and BOM cost, and providing superior motor control performance.

Application Field:

The MPC17550EVEL is ideal for general motor control applications, including permanent magnet and brushed motors, automotive, aerospace, and industrial applications. The device is particularly well suited for driving brushless DC motors, stepping motors, and brushless AC induction motors. It is also suitable for high-performance servo control applications and power supplies for general motors. Additionally, the MPC17550EVEL offers superior performance and reliability for brushless DC motors, both in low and high power applications.

Architecture:

The MPC17550EVEL is based on a high-performance, low power BiCMOS process, providing superior system performance, reliability, and a robust power supply. The PMIC\'s internal control system combines a CPU, RAM, and EEPROM, allowing the user to program various parameters including on/off times, PWM frequency, duty cycle, and ramp times. The integrated power cells are custom designed to provide superior efficiency and fast switching speeds while taking up minimal space on the board. The device also provides a wide range of protection features to ensure safe operation of the motor, including an embedded ground fault detector, an overcurrent protection circuit, an open circuit protection, and an overvoltage protection circuit.

Working Principle:

The MPC17550EVEL is capable of delivering up to 200A of output current. It utilizes pulse width modulation (PWM) to control the power fed to the motor. The device\'s internal microcontroller monitors the commanded motor speed and adjusts the PWM duty cycle accordingly, with a resolution of 10-50%. The internal control system also allows the user to program many different parameters, including on/off times, PWM frequency, duty cycle, and ramp times. The power cells of the MPC17550EVEL are designed to provide high efficiency operation while also meeting the highest system thermal requirements. The MPC17550EVEL also features a low voltage shutdown, a thermal overload alert, and output protection features, providing superior performance and reliability.

Conclusion:

The MPC17550EVEL is an advanced, highly integrated PMIC designed to provide superior performance and reliability in motor control applications. It is optimized to deliver up to 200A of current, while maintaining a high efficiency of up to 94%. The PMICs fully integrated internal power components provide superior performance and reliability, while its microcontroller allows the user to program parameters such as on/off times, PWM frequency, duty cycle, and ramp times. The device\'s wide range of protection features ensure its safe operation and provide superior performance and reliability.

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