STMicroelectronics

L9822N013TR

L9822N013TR Description

The L9822N013TR is a power management integrated circuit (PMIC) designed by STMicroelectronics, a leading manufacturer in the semiconductor industry. This IC is specifically engineered to function as a power driver with a 1:8 ratio, making it ideal for applications requiring efficient power distribution and control. The L9822N013TR is housed in a Surface Mount package, specifically a Tape & Reel (TR) format, which ensures easy integration into modern electronic assemblies.

This PMIC features a low-side output configuration, which simplifies circuit design and enhances overall system reliability. It supports a maximum output current of 500mA, ensuring robust performance even under demanding conditions. The load voltage range of 4.5V to 5.5V allows for compatibility with a wide array of power sources, making it versatile for various applications. Additionally, the L9822N013TR includes a status flag feature, which provides real-time monitoring and feedback on the operational status of the device.

L9822N013TR Features

• Output Configuration: Low Side, which simplifies circuit design and enhances reliability.
• Product Status: Obsolete, indicating that while it is no longer in active production, it remains a reliable choice for existing designs.
• Current - Output (Max): 500mA, ensuring robust performance for demanding applications.
• REACH Status: REACH Unaffected, confirming compliance with stringent chemical safety regulations.
• Mfr: STMicroelectronics, a globally recognized leader in semiconductor technology.
• Features: Status Flag, providing real-time monitoring and feedback on operational status.
• RoHS Status: ROHS3 Compliant, ensuring environmental safety and regulatory adherence.
• istMoure Sensitivity Level (MSL): 3 (168 Hours), indicating suitability for standard manufacturing processes.
• ECCN: EAR99, confirming compliance with export regulations.
• Switch Type: Relay, Solenoid Driver, making it suitable for applications requiring precise control of electromechanical devices.
• Voltage - Load: 4.5V ~ 5.5V, offering broad compatibility with various power sources.
• Ratio - Input:Output: 1:8, enabling efficient power distribution.
• Mounting Type: Surface Mount, ensuring easy integration into modern electronic assemblies.
• Rds On (Typ): 550mOhm, ensuring minimal power loss and high efficiency.
• Number of Outputs: 8, providing extensive control capabilities.
• HTSUS: 8542.39.0001, confirming compliance with tariff regulations.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Interface: SPI, enabling seamless communication with microcontrollers and other digital systems.
• Base Product Number: L9822, ensuring easy identification and compatibility with other products in the series.

L9822N013TR Applications

The L9822N013TR is particularly well-suited for applications requiring precise control of power distribution and electromechanical devices. Its 1:8 ratio and low-side output configuration make it ideal for driving relays, solenoids, and other similar devices. The inclusion of a status flag feature enhances its utility in systems where real-time monitoring and feedback are critical.

Specific use cases where the L9822N013TR excels include:

• Automotive Electronics: Controlling relays and solenoids in automotive systems, such as fuel injectors, window motors, and seat adjusters.
• Industrial Automation: Driving electromechanical devices in industrial control systems, ensuring precise and reliable operation.
• Consumer Electronics: Managing power distribution in devices requiring multiple outputs, such as printers, scanners, and other peripherals.
• Telecommunications: Providing efficient power control in communication equipment, ensuring stable operation and minimal power loss.

Conclusion of L9822N013TR

The L9822N013TR from STMicroelectronics is a versatile and reliable power management IC, offering a range of features and benefits that make it suitable for a variety of applications. Its low-side output configuration, maximum output current of 500mA, and 1:8 ratio ensure efficient power distribution and control. The inclusion of a status flag feature enhances its utility in systems requiring real-time monitoring and feedback.

While the L9822N013TR is now considered obsolete, it remains a reliable choice for existing designs and applications. Its compliance with REACH, RoHS3, and other regulatory standards ensures that it meets the highest environmental and safety standards. The L9822N013TR is an excellent choice for engineers and designers looking for a robust and efficient power management solution.