Allegro MicroSystems

UDQ2559LB  

Power Distribution Switches, Load Drivers

UDQ2559LB Description

The UDQ2559LB is a high-performance power driver IC designed by Allegro MicroSystems, a leading manufacturer of advanced integrated circuits. This device is specifically engineered for applications requiring robust power distribution and load driving capabilities. The UDQ2559LB features a bipolar output type with a low-side output configuration, making it ideal for driving relays and solenoids. Despite its obsolete status, the UDQ2559LB remains a reliable choice for various industrial and automotive applications due to its robust design and comprehensive feature set.

UDQ2559LB Features

• Output Type: Bipolar, ensuring efficient power handling and control.
• Output Configuration: Low Side, which simplifies circuit design and enhances safety.
• Current - Output (Max): 700mA, capable of driving substantial loads effectively.
• Voltage - Supply (Vcc/Vdd): 4.75V to 5.25V, providing a stable operating range suitable for a variety of power supplies.
• Voltage - Load: Up to 60V, making it suitable for high-voltage applications.
• Ratio - Input:Output: 1:1, ensuring direct and efficient control.
• Mounting Type: Surface Mount, ideal for compact and high-density PCB designs.
• Number of Outputs: 4, allowing for multiple load control with a single IC.
• Fault Protection: Current Limiting (Fixed) and Over Temperature, providing enhanced reliability and protection against overloads and thermal issues.
• Package: Tube, ensuring easy handling and integration into production lines.
• Interface: On/Off, straightforward control suitable for simple and complex systems alike.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), indicating good resistance to moisture, crucial for reliable performance in humid environments.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• HTSUS: 8542.39.0001, facilitating smooth import and export processes.

UDQ2559LB Applications

The UDQ2559LB is well-suited for a range of applications where reliable power distribution and load driving are essential. Its ability to handle high current and voltage makes it ideal for:

• Automotive Systems: Driving relays and solenoids in automotive applications, such as fuel injection systems, window lift motors, and seat adjustment mechanisms.
• Industrial Automation: Controlling actuators, solenoids, and other electromechanical devices in industrial settings.
• Power Management: Efficiently managing power distribution in complex electronic systems, ensuring reliable operation and protection against faults.
• Telecommunications: Driving relays and solenoids in telecommunication infrastructure, such as base stations and switching equipment.

Conclusion of UDQ2559LB

The UDQ2559LB from Allegro MicroSystems is a versatile and reliable power driver IC, offering a comprehensive set of features that make it suitable for a wide range of applications. Despite being marked as obsolete, its robust design, fault protection mechanisms, and compatibility with various power supplies and loads ensure that it remains a valuable component in power distribution and load driving applications. The UDQ2559LB's ability to handle high current and voltage, combined with its surface mount packaging and straightforward on/off interface, makes it an excellent choice for engineers looking to integrate a reliable power driver into their designs.

UDQ2559LB Documents

Download datasheets and manufacturer documentation for UDQ2559LB

Datasheets :

2559      

PCN Packaging :

Tape Change 27/Jan/2023      

HTML Datasheet :

2559