MCP8025T-115H/PT

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Motor Type - Stepper:	--
Motor Type - AC, DC:	Brushless DC (BLDC)
Function:	Controller - Commutation, Direction Management
Output Configuration:	Pre-Driver - Half Bridge (3)
Interface:	PWM
Technology:	NMOS, PMOS
Step Resolution:	--
Applications:	General Purpose
Current - Output:	--
Voltage - Supply:	6 V ~ 19 V
Voltage - Load:	--
Operating Temperature:	-40°C ~ 150°C (TA)
Mounting Type:	Surface Mount
Package / Case:	48-TQFP Exposed Pad
Supplier Device Package:	48-TQFP (7x7)
Base Part Number:	MCP8025

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Introduction

The MCP8025T-115H/PT is a compact digital current-mode motor controller/driver IC that combines digital current regulation, microprocessor-controlled control, and closed-loop current control into an all-in-one package. Used mainly for industrial and commercial applications, the MCP8025T-115H/PT is a 3-phase motor driver, controller, and power management IC (PMIC) designed to provide exceptional power performance and efficient, reliable operation. With a wide range of features and robust design, the device is the perfect solution for a variety of motor control applications.

Application Field

The MCP8025T-115H/PT is designed for a wide array of motor control applications. It is suitable for applications ranging from low-speed, low-power applications such as household appliances, to higher-power applications such as robotics, automotive, and industrial systems. It is ideal for powering brushed DC motors and is suitable for use in a variety of motor type configurations such as brushed DC, BLDC, AC induction, stepper, and hybrid stepper motors.The device is designed to be used in industrial robots and other electronic devices, such as industrial door openers, and is suitable for use in tasks where accurate speed and position control is necessary. Additionally, the MCP8025T-115H/PT can be used for the control of position, velocity, and current loop of motors in selected motor control systems.

Working Principle

The MCP8025T-115H/PT has a four-quadrant operation, meaning it can operate as a motor driver or controller in either direction. It is a pulse-width-modulated (PWM) motor driver, meaning it converts input DC voltage into a series of pulses whose frequency and width is set by the motor control algorithm.In the motor drive mode, the MCP8025T-115H/PT acts as a motor driver and is capable of controlling brushed DC and BLDC motors up to 100A peak. It features various output signals including a PROFILE, SSO and FIFOs, DSD1 and DSD2 signals and can also control stepper motors using its built-in micro steps feature. In the controller mode, the MCP8025T-115H/PT is equipped with a powerful, on-chip 8-bit microprocessor that provides position, velocity, and current loop control. It features a digital close loop current control (DCC) system that enables real-time, high precision control of the motor.The MCP8025T-115H/PT also offers a host of protection features, such as under-voltage lockout (UVLO), over temperature protection (OTP) and protection against motor lock up, over-current and short-circuit. It also offers built-in safety features such as thermal shut down and over-voltage protection.

Conclusion

The MCP8025T-115H/PT is a compact, all-in-one motor driver and controller IC that combines digital current regulation, microprocessor-controlled control, and a close-loop current control system. This device is suitable for a wide range of industrial and commercial motor control applications, from low-speed, low-power applications to high-power applications such as robotics, automotive and industrial systems. The device features a wide range of features, such as PWM motor driver, digital close loop current control, on-chip microprocessor for velocity and position control, various output signals, safety features, and protection features.

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