L6230PDTR Integrated Circuits (ICs)

Step Resolution:	--
Base Part Number:	L6230
Supplier Device Package:	PowerSO-36
Package / Case:	36-BSSOP (0.433", 11.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-25°C ~ 125°C (TJ)
Voltage - Load:	8 V ~ 52 V
Voltage - Supply:	8 V ~ 52 V
Current - Output:	1.4A
Applications:	General Purpose
Series:	--
Technology:	DMOS
Interface:	Parallel
Output Configuration:	Half Bridge (3)
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	Brushless DC (BLDC)
Motor Type - Stepper:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
The L6230PDTR is a PMIC (power management IC) designed to control the actuation of stepper motors with a variety of output control options. It can control the current, step rate and acceleration rate of the motor and includes thermal protection features. In addition, the device includes a wide range of features that help maximize the performance of the system while minimizing power consumption and emissions. Application Field
The L6230PDTR PMIC is suitable for a variety of applications including high-speed automation, tracking and positioning, and precise control of industrial and manufacturing systems. It is designed for use in robotics, medical equipment, and industrial machinery.The device offers a wide range of features to ensure maximum performance and longevity. It includes two output stages, each with two outputs that can be independently adjusted. The output stages are also adjustable from 40V to 60V and from 0.1A to 2A. The device also has an adjustable voltage threshold for overvoltage/undervoltage protection and adjustable current sensing for current-limiting protection. The device also includes a wide range of safety features including thermal shutdown, overcurrent protection and reverse leakage protection.Working Principle
The L6230PDTR PMIC operates in two modes: the standard (or "normal") mode and the "acceleration" mode. In the normal mode, the device controls the current and step rate of the motor. The output stage is adjustable from 40V to 60V and from 0.1A to 2A. The motor is driven by PWM signals at a fixed frequency, with a duty cycle determined by an external voltage reference. The output voltage and current are limited by an onboard current- and voltage-limiting circuit. When the acceleration mode is enabled, the device operates similarly to the normal mode, except the step rate is dynamically adjusted based on the acceleration rate of the motor. The acceleration rate is adjustable from 50 ms to 10 s and can also be adjusted via an external reference voltage. The onboard current-limiting circuit is disabled in this mode, allowing higher output levels.Conclusion
The L6230PDTR PMIC is a versatile and powerful device, designed to control the actuation of stepper motors in a variety of applications. It includes a wide range of features for maximum performance, safety, and longevity of the system. The device\'s two operating modes, along with its adjustable output stages, current-limiting circuit and adjustable acceleration rate, make it an ideal choice for applications such as robotics, medical equipment, and industrial machinery.

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