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L6521

Part No L6521
Manufacturer STMicroelectronics
Catalog PMIC - Lighting, Ballast Controllers
Description IC CFL/TL CNTRL 47.2KHZ 8SO
Datasheet
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs) - Power Management (PMIC) - Lighting, Ballast Controllers
Mfr STMicroelectronics
Package Tube
Product Status Active
Type CFL/TL Controller
Frequency 46kHz ~ 47.2kHz
Voltage - Supply 10.5V ~ 18.5V
Current - Supply 8 mA
Dimming No
Temperature Range - Operating -25°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number L6521
Standard Package 100 pcs
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 746669-L6521
Ultra Librarian 3D Model Ultra Librarian L6521 CAD Model

Description

The L6521 from STMicroelectronics is a highly integrated motor driver designed for precision control of stepper motors in a wide range of applications. This advanced motor driver is built to deliver exceptional performance, reliability, and energy efficiency, making it suitable for industrial, automotive, and consumer electronics markets.

Key Features

  • Integrated Dual Full-Bridge Driver: The L6521 comes with two full H-bridge drivers capable of driving two DC motors or one stepper motor, providing robust control and flexibility.
  • High Output Current: It can deliver up to 1.5A per channel, ensuring powerful and consistent performance for demanding applications.
  • Low RDS(on): The low on-resistance of the H-bridge MOSFETs ensures high efficiency and low thermal dissipation.
  • Voltage Range: The device operates over a wide supply voltage range from 8V to 52V, accommodating various use cases and power requirements.
  • Advanced Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout to ensure the longevity and safety of both the motor and the driver.
  • Microstepping Support: The L6521 supports microstepping control, allowing for smoother and more precise motor movements.

Applications

With its versatile features, the L6521 is well-suited for an array of applications, including:

  • 3D Printers
  • CNC Machines
  • Robotics
  • Office Automation
  • Vending Machines
  • Medical Equipment

Easy Integration

The L6521 is designed for simple integration into system designs. It comes in a compact package and with a minimal external component count, which reduces the overall footprint and complexity of motor control solutions. Its compatibility with microcontrollers and digital signal processors allows for easy development of sophisticated control algorithms and customizations tailored to specific application needs.

Conclusion

The L6521 motor driver from STMicroelectronics represents a blend of performance, efficiency, and reliability, making it an excellent choice for designers looking to enhance their motor control systems. With its robust feature set and protection mechanisms, it stands out as a versatile solution for a multitude of motor driving applications.

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