Texas Instruments

LM2598T-3.3/NOPB  

DC Switching Voltage Regulators

LM2598T-3.3/NOPB Description

The LM2598T-3.3/NOPB is a high-performance, fixed-output voltage regulator from Texas Instruments, designed for a wide range of power management applications. This device is part of the SIMPLE SWITCHER® series, known for its ease of use and robust performance. The LM2598T-3.3/NOPB features a fixed output voltage of 3.3V, capable of delivering up to 1A of output current. It operates within an input voltage range of 4.5V to 40V, making it suitable for various power supply designs.

The regulator employs a buck topology with a switching frequency of 150kHz, ensuring efficient power conversion and minimal electromagnetic interference (EMI). The LM2598T-3.3/NOPB is housed in a through-hole TO-220-7 package, which is ideal for applications requiring high thermal performance and mechanical robustness. This product is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental standards.

LM2598T-3.3/NOPB Features

• Fixed Output Voltage: The LM2598T-3.3/NOPB provides a stable 3.3V output, ideal for powering digital circuits and microcontrollers.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 40V, this regulator can accommodate a variety of power sources, including batteries and unregulated power supplies.
• High Output Current: Capable of delivering up to 1A of output current, it supports a broad range of applications requiring high current.
• Buck Topology: Utilizes a buck converter topology with a switching frequency of 150kHz, ensuring high efficiency and compact design.
• Thermal Performance: The through-hole TO-220-7 package offers excellent thermal performance, making it suitable for high-power applications.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental regulations.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

LM2598T-3.3/NOPB Applications

The LM2598T-3.3/NOPB is ideal for a variety of applications where a stable 3.3V supply is required. Some specific use cases include:

• Embedded Systems: Ideal for powering microcontrollers, FPGAs, and other digital circuits that require a stable 3.3V supply.
• Industrial Control: Suitable for industrial applications where robustness and high thermal performance are critical.
• Telecommunications: Can be used in telecom equipment where a reliable power supply is essential.
• Consumer Electronics: Applicable in consumer devices that require a stable power source, such as set-top boxes and gaming consoles.

Conclusion of LM2598T-3.3/NOPB

The LM2598T-3.3/NOPB from Texas Instruments is a versatile and reliable power management solution. Its wide input voltage range, high output current, and fixed 3.3V output make it suitable for a broad range of applications. The buck topology and 150kHz switching frequency ensure high efficiency and minimal EMI, while the through-hole TO-220-7 package provides excellent thermal performance. This regulator is an excellent choice for designers looking for a robust, high-performance power solution that meets stringent environmental standards.

LM2598T-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM2598T-3.3/NOPB

PCN Assembly/Origin :

LB300 18/Jul/2017      

Datasheets :

LM2598      

Design Resources :

LM2598 Design with WEBENCH® Power Designer