BD62220AEFV-E2

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The BD62220AEFV-E2 (“BD62220A”) is a power management integrated circuit (PMIC) from ROHM Semiconductor. It is used to control electric motors, such as brushed DC motors, stepper motors, and brushless DC motors. It provides solutions for high-power motor drive applications in systems, including robotics, electric control valves and pumps, home appliances, and automotive control systems.

Overview

The BD62220A is a high-performance motor driver controller IC with a built-in 2-channel motor driver and a configurable motor drive interface. It has a 4-8V power supply voltage support, a small form factor (6mmx6mm package) and low power consumption. The IC also comes with onboard protection circuits, including overcurrent protection and an over voltage protection circuit. Additionally, the motor drive interface is configurable, with modes such as Full-step/Half step, PWM/SPI/I2C/UART, F/W/D functions, and pulse width/frequency/time counting.

Features

The BD62220A features a high degree of integration, enabling flexible solutions for various motor drive applications. It provides temperature protection and overvoltage protection, as well as support for various types of control interfaces, such as PWM/SPI/I2C/UART. The IC is also capable of controlling up to two different motors simultaneously, and is compliant with various safety standards.

Applications

The BD62220A is suitable for use in applications such as robotics, home and industrial appliance control systems, automotive control systems, and electric valve and pump control systems. It is well suited for applications that require high precision motor control, high current capacity and high temperature protection.

Working Principle

The BD62220A works by receiving instructions from the host controller, calculating the motor’s speed, and outputting the necessary control signals. It receives input signals from the motor and generates PWM signals to drive the motor, providing position and speed control. The IC also provides feedback signals to the host controller, alerting it to the current motor\'s speed and position.

Conclusion

The BD62220AEFV-E2 is a powerful PMIC from ROHM, capable of controlling motors in a wide range of applications. It provides a high degree of integration, temperature protection, and support for various control interfaces and safety standards. It is suitable for applications that require high precision motor control, high current capacity and high temperature protection.

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