Technology:	DMOS
Base Part Number:	L6470
Supplier Device Package:	PowerSSO-36
Package / Case:	36-BSSOP (0.433", 11.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Voltage - Load:	8 V ~ 45 V
Voltage - Supply:	3.3V, 5V
Current - Output:	3A
Applications:	General Purpose
Step Resolution:	1 ~ 1/128
Series:	dSPIN™
Interface:	SPI
Output Configuration:	Half Bridge (4)
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	--
Motor Type - Stepper:	Bipolar
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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PMIC - Motor Drivers, Controllers

The L6470PD is a highly advanced motor controller and power driver, ideal for cost-conscious automotive, industrial, avionics, medical, and robotics applications. Developed by STMicroelectronics, the L6470PD is one of the most reliable and efficient motor controllers available. It is capable of supplying up to 31V voltage to drive a single motor, or two motors connected in parallel. Its low cost and easy to use design provide a cost-effective solution for motor-driven devices.The L6470PD utilizes advanced technology to provide maximum performance and efficiency, while still maintaining its low cost. The L6470PD has an optimized internal architecture, which includes a programmable phase-shifted full bridge driver, an internal clock module, and an 8-bit phase accumulator. The internal clock module provides precise timing and data synchronization while the phase accumulator allows for smooth, gated switching - an essential feature in VFD (variable frequency drive) applications.The L6470PD uses a variety of advanced features to maximize performance and safety. These features include an on-board voltage regulator, over-current protection, and a motor speed regulation system. The on-board voltage regulator ensures that the motor maintains a constant voltage, reducing voltage fluctuations and keeping the motor operating efficiently. The over-current protection system helps to prevent the motor from drawing excessive current, preventing damage. Lastly, the motor speed regulation system helps ensure that the motor runs at an optimal speed, while preventing the motor from running too fast or too slow.The L6470PD is also highly integrated, with a variety of features available in one package. These features include an advanced PWM controller, a real-time clock, an onboard MCU (microcontroller unit), and an In-Circuit Serial Programmer (ICSP). The PWM controller allows for high speed, accurate regulation of motor speed, while the real-time clock allows for scheduled motor operations. The onboard MCU provides powerful control and configuration capabilities, while the ICSP allows for easy programming and customization of the L6470PD. Finally, the L6470PD also includes several protection features, covering areas like over-temperature protection, over-voltage protection, and over-current protection.In conclusion, the L6470PD is an excellent choice for cost-sensitive motor applications. Its advanced features and integration make it one of the best motor controller solutions available, offering maximum performance, safety, and efficiency at a low cost.

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