Texas Instruments

LM5009SDCX  

DC Switching Voltage Regulators

LM5009SDCX Description

The LM5009SDCX is a high-performance, adjustable output buck regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is part of the Power Management Integrated Circuit (PMIC) category and is known for its robust performance and versatility in various applications. The LM5009SDCX features an adjustable output voltage range from 2.5V to 85V, making it suitable for a wide array of power management needs. It operates with an input voltage range of 9.5V to 95V, ensuring compatibility with diverse power sources. The regulator is capable of delivering up to 150mA of output current, which is ideal for applications requiring moderate power delivery.

The LM5009SDCX is housed in a Surface Mount 8-Watt Small Outline No-lead (8WSON) package, which is available in Tape & Reel (TR) format. This packaging ensures ease of integration into modern electronic designs and facilitates automated assembly processes. Despite its capabilities, the LM5009SDCX is marked as obsolete, indicating that it may no longer be the preferred choice for new designs. However, its existing installations continue to benefit from its reliable performance.

LM5009SDCX Features

The LM5009SDCX stands out due to several unique features that enhance its performance and applicability:

• Adjustable Output Voltage: The regulator offers an adjustable output voltage range from 2.5V to 85V, providing flexibility to meet various power requirements.
• Wide Input Voltage Range: With an input voltage range of 9.5V to 95V, the LM5009SDCX can accommodate a broad spectrum of power sources, making it highly versatile.
• High Output Current: Capable of delivering up to 150mA of output current, the regulator ensures stable power delivery to connected devices.
• Positive Output Configuration: The positive output configuration simplifies circuit design and integration.
• Surface Mount Packaging: The 8WSON package type facilitates easy integration into modern electronic designs and supports automated assembly processes.
• Moisture Sensitivity Level (MSL) 1: The MSL rating of 1 indicates that the component is not moisture-sensitive, ensuring reliability in various environmental conditions.
• REACH Unaffected: Compliance with REACH regulations ensures that the product is free from harmful substances, making it environmentally friendly.
• Buck Topology: The buck topology provides efficient power conversion, ensuring high efficiency and minimal power loss.

LM5009SDCX Applications

The LM5009SDCX is well-suited for a variety of applications due to its wide input and output voltage ranges, high output current, and adjustable output voltage. Some specific use cases include:

• Telecommunications: Ideal for powering communication equipment that requires stable and adjustable voltage levels.
• Industrial Control Systems: Suitable for industrial applications where reliable power management is crucial.
• Automotive Electronics: Can be used in automotive systems that demand high efficiency and robust performance.
• Consumer Electronics: Applicable in consumer devices that require adjustable voltage regulation and moderate power delivery.

Conclusion of LM5009SDCX

The LM5009SDCX from Texas Instruments is a versatile and reliable buck regulator that offers adjustable output voltage and a wide input voltage range. Its ability to deliver up to 150mA of output current makes it suitable for a variety applications of, from telecommunications to automotive electronics. Despite being marked as obsolete, the LM5009SDCX continues to provide excellent performance and reliability in existing installations. Its unique features, such as the adjustable output voltage, wide input range, and surface mount packaging, make it a standout choice for power management needs. For designers looking for a robust and flexible power solution, the LM5009SDCX remains a viable option, especially in legacy systems and applications where its specific capabilities are required.

LM5009SDCX Documents

Download datasheets and manufacturer documentation for LM5009SDCX

Datasheets :

LM5009      

HTML Datasheet :

LM5009