Texas Instruments

LM5033SD/NOPB  

DC DC Switching Controllers

LM5033SD/NOPB Description

The LM5033SD/NOPB is a high-performance power management integrated circuit (PMIC) designed by Texas Instruments, specifically tailored for demanding power conversion applications. This IC features a PWM signal output configuration with a positive polarity, making it suitable for a wide range of power control needs. The LM5033SD/NOPB operates within a broad input voltage range of 15V to 90V, ensuring robust performance across various power supply conditions. It supports dual output channels, each capable of delivering precise control over power delivery.

The LM5033SD/NOPB is equipped with advanced control features such as frequency control and soft start, which enhance system stability and reliability during startup and operation. Its switching frequency can be adjusted between 200kHz and 600kHz, providing flexibility to optimize for efficiency and performance in different applications. The inclusion of a synchronous rectifier further boosts efficiency by minimizing power loss during the switching process.

This IC is packaged in a surface-mount format, specifically in a Tape & Reel (TR) configuration, which facilitates easy integration into modern manufacturing processes. The LM5033SD/NOPB is compliant with stringent industry standards, including REACH and ROHS3, and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for use in a wide range of environmental conditions without additional protective measures.

LM5033SD/NOPB Features

• Output Type: PWM Signal, ensuring precise control over power delivery.
• Output Configuration: Positive, suitable for applications requiring a positive voltage output.
• Product Status: Last Time Buy, indicating this model is in its final production phase, offering a limited opportunity for acquisition.
• Frequency - Switching: Adjustable between 200kHz and 600kHz, providing flexibility to optimize for efficiency and performance.
• REACH Status: REACH Unaffected, ensuring compliance with chemical safety regulations.
• Mfr: Texas Instruments, a leading manufacturer known for high-quality and reliable semiconductor solutions.
• Voltage - Supply (Vcc/Vdd): 15V to 90V, offering a wide operating range suitable for various power supply conditions.
• RoHS Status: ROHS3 Compliant, meeting environmental protection standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for use in diverse environmental conditions.
• Synchronous Rectifier: Yes, enhancing efficiency by reducing power loss.
• ECCN: EAR99, indicating compliance with export control regulations.
• Mounting Type: Surface Mount, compatible with modern manufacturing processes.
• Clock Sync: Yes, enabling synchronized operation with other system components.
• Number of Outputs: 2, providing dual-channel control capabilities.
• Control Features: Frequency Control and Soft Start, ensuring stable and reliable operation.
• Output Phases: 1, simplifying design and implementation.
• HTSUS: 8542.31.0001, facilitating accurate tariff classification for import purposes.
• Package: Tape & Reel (TR), ensuring efficient handling and assembly.
• Base Product Number: LM5033, part of Texas Instruments' extensive product portfolio.

LM5033SD/NOPB Applications

The LM5033SD/NOPB is ideal for applications requiring high efficiency and precise power control. Its wide input voltage range and dual output channels make it suitable for a variety of power conversion tasks, including:

• Industrial Power Supplies: Providing stable and efficient power conversion for industrial equipment.
• Telecommunications Infrastructure: Ensuring reliable power delivery in telecom systems.
• Automotive Electronics: Supporting power management in automotive applications where wide voltage ranges and high efficiency are critical.
• Renewable Energy Systems: Facilitating efficient power conversion in solar and wind energy systems.
• High-End Consumer Electronics: Delivering precise power control in devices requiring high performance and reliability.

Conclusion of LM5033SD/NOPB

The LM5033SD/NOPB from Texas Instruments stands out as a versatile and high-performance power management IC. Its wide input voltage range, dual output channels, and advanced control features make it an excellent choice for a variety of applications. The inclusion of a synchronous rectifier and adjustable switching frequency further enhance its efficiency and flexibility. With its compliance to industry standards and robust packaging, the LM5033SD/NOPB ensures reliable performance in diverse operating conditions. For engineers and designers seeking a reliable and efficient power management solution, the LM5033SD/NOPB is a compelling option.

LM5033SD/NOPB Documents

Download datasheets and manufacturer documentation for LM5033SD/NOPB

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)       Product Change Notification 2024-06-28 (PDF)      

Models :

LM5033SD/NOPB Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

Application Notes :

Analyzing Power Modules