BD6968FVM-TR

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Motor Type - Stepper:	--
Motor Type - AC, DC:	Brushless DC (BLDC)
Function:	Driver - Fully Integrated, Control and Power Stage
Output Configuration:	Half Bridge (2)
Interface:	PWM
Technology:	Power MOSFET
Step Resolution:	--
Applications:	Fan Motor Driver
Current - Output:	800mA
Voltage - Supply:	3.3 V ~ 14 V
Voltage - Load:	3.3 V ~ 14 V
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	10-VFSOP, 10-MSOP (0.110", 2.80mm Width)
Supplier Device Package:	10-MSOP

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Introduction

The BD6968FVM-TR is an integrated PMIC circuit that is designed to provide smart control and monitoring of brushless, stepper, and DC motors. The device features integrated security and safety features including over-temperature protection, UVLO (Under Voltage Lockout) detection, output current protection and programmable over-speed protection. All of these features enable advanced motor control applications while also providing a cost effective solution.

Application Field

The BD6968FVM-TR is ideal for use in a wide range of motor control applications including robotics, 3D printers, automated manufacturing systems and more. The device has a wide operating voltage range, allowing for applications in both low and high voltage systems, and can be used in high temperature environments (up to 150°C). With its integrated security, safety and control features, the BD6968FVM-TR makes an ideal choice for any motor control application.

Working Principle

The BD6968FVM-TR utilizes an advanced control topology that allows for integrated current sensing, speed control, and output voltage monitoring. The device includes a high side sense FET that senses the current due to the inductive load of the motor and provides real-time current monitoring and protection. This current information is used to accurately adjust the output voltage to the motor, providing stable and consistent power when driving stepper and DC motors.In addition to current sensing and control, the BD6968FVM-TR includes other features such as over-temperature protection and a programmable over-speed protection to protect the motor and system from damage due to over-voltages and excessive loading. A two-phase PWM allows for smooth motor operation and prevents output voltage spikes. The BD6968FVM-TR also includes integrated safety features such as open circuit detection and short-circuit protection.

Conclusion

The BD6968FVM-TR is an advanced integrated PMIC circuit designed for efficient control and monitoring of brushless, stepper, and DC motors. With its integrated current sensing, speed control and output voltage monitoring capabilities, the BD6968FVM-TR is well-suited for use in a variety of motor control applications. In addition, the device includes safety features such as over-temperature protection and over-speed protection, making it an ideal choice for a wide range of applications.

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