Texas Instruments

LM2598S-3.3/NOPB  

DC Switching Voltage Regulators

LM2598S-3.3/NOPB Description

The LM2598S-3.3/NOPB is a high-performance DC switching voltage regulator from Texas Instruments, designed to deliver a fixed output voltage of 3.3V with a maximum output current of 1A. This regulator operates within an input voltage range of 4.5V to 40V, making it suitable for a wide variety of applications that require stable power supply solutions. The LM2598S-3.3/NOPB features a switching frequency of 150kHz, which ensures efficient power conversion and minimal heat generation. It is part of the SIMPLE SWITCHER® series, known for its ease of use and high efficiency.

LM2598S-3.3/NOPB Features

• Output Type: Fixed 3.3V output voltage, ensuring a stable power supply for sensitive electronic components.
• Input Voltage Range: Operates from 4.5V to 40V, providing flexibility for various input power sources.
• Output Current: Capable of delivering up to 1A, suitable for applications requiring moderate power levels.
• Switching Frequency: 150kHz, which balances efficiency and component size, reducing the need for large inductors and capacitors.
• Output Configuration: Positive output configuration, ideal for powering most electronic devices.
• Regulation Topology: Buck converter topology, known for its high efficiency and compact design.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for standard manufacturing processes.
• Mounting Type: Surface mount, allowing for compact and reliable integration into PCB designs.
• Package: Supplied in a tube package, facilitating easy handling and storage.

LM2598S-3.3/NOPB Applications

The LM2598S-3.3/NOPB is ideal for applications that require a reliable and efficient power supply solution. Its fixed 3.3V output and 1A current capability make it suitable for powering microcontrollers, FPGAs, and other digital circuits. The wide input voltage range allows it to be used in systems with varying power sources, such as automotive electronics, industrial controls, and telecommunications equipment. The buck topology ensures high efficiency, making it an excellent choice for battery-powered devices where power conservation is critical. Additionally, its surface mount design and compact package make it suitable for space-constrained applications.

Conclusion of LM2598S-3.3/NOPB

The LM2598S-3.3/NOPB from Texas Instruments is a robust and efficient DC switching voltage regulator that offers a fixed 3.3V output with a maximum current of 1A. Its wide input voltage range, 150kHz switching frequency, and buck topology ensure high efficiency and reliability. The regulator’s compliance with environmental standards and its surface mount design make it a versatile component for a variety of applications. Whether powering sensitive digital circuits or providing a stable power source in industrial settings, the LM2598S-3.3/NOPB stands out as a reliable and efficient solution.

LM2598S-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM2598S-3.3/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

PROCESS CHANGE NOTIFICATION (PDF)      

Models :

LM2598S-3.3/NOPB Symbol & Footprint by SnapMagic      

SPICE Models :

Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)       LM2598_ADJ PSpice Transient Model       LM2598_ADJ Unencrypted PSpice Transient Model