Texas Instruments

LMZ34002RKGT  

External/Internal DC DC Converters

LMZ34002RKGT Description

The LMZ34002RKGT from Texas Instruments is a high-efficiency, 2A output synchronous buck DC-DC converter module, part of the SIMPLE SWITCHER® series. Designed for 4.5V to 40V input voltage range, it delivers a regulated output voltage from -3V to -17V, making it ideal for industrial and commercial applications requiring negative voltage rails. With an impressive 86% efficiency, this module minimizes power loss and thermal dissipation, enhancing system reliability. The compact 11.2mm x 9.2mm x 2.9mm surface-mount package integrates critical components, simplifying PCB design and reducing time-to-market.

LMZ34002RKGT Features

• Wide Input Range: Operates from 4.5V to 40V, accommodating diverse power sources.
• High Efficiency: 86% efficiency reduces heat generation and improves energy utilization.
• Advanced Protection: Includes overcurrent protection (OCP), overtemperature protection (OTP), and undervoltage lockout (UVLO) for robust operation.
• Remote Control: Enable pin (active high) allows for power management and sequencing.
• Compact Design: Fully integrated module with minimal external components, saving board space.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental standards.

LMZ34002RKGT Applications

• Industrial Systems: Powering negative voltage rails in PLCs, motor drives, and test equipment.
• Telecom Infrastructure: Efficiently generates negative bias voltages for RF amplifiers and optical modules.
• Commercial Electronics: Suitable for ITE (commercial) applications like servers, storage, and networking hardware.
• Portable Devices: Compact size and high efficiency make it ideal for battery-powered systems requiring negative voltage conversion.

Conclusion of LMZ34002RKGT

The LMZ34002RKGT stands out as a versatile, high-performance DC-DC converter, combining wide input range, high efficiency, and integrated protection features in a compact form factor. Its ability to deliver stable negative voltage rails with minimal external components makes it a preferred choice for industrial, telecom, and commercial applications. Texas Instruments’ reputation for reliability and the module’s compliance with global standards further solidify its position as a top-tier solution for demanding power conversion needs.

LMZ34002RKGT Documents

Download datasheets and manufacturer documentation for LMZ34002RKGT

PCN Assembly/Origin :

Assembly/Test Site Addition 18/Mar/2015      

Datasheets :

LMZ34002 Datasheet      

Reference Design Library :

LMZ34002EVM-001: -3 ~ -17V @ 2A, 4.5 ~ 40V in      

Design Resources :

LMZ1,2yyy Design Summary       LMZ34002 Design with WEBENCH® Power Designer      

Other Related Documents :

LMZ12,4yyy Generic 8D Report      

HTML Datasheet :

LMZ34002 Datasheet       LMZ12,4yyy Generic 8D Report      

PCN Design/Specification :

LMZ34002/TPS84259RKGT Datasheet Update 22/Jan/2014       Mult Devices 14/Jun/2017