Texas Instruments

LMZ12003EXTTZ/NOPB  

External/Internal DC DC Converters

LMZ12003EXTTZ/NOPB Description

The LMZ12003EXTTZ/NOPB is a high-efficiency, 3A step-down DC-DC converter from Texas Instruments' SIMPLE SWITCHER® series. Designed for surface-mount applications, it operates within a 4.5V to 20V input range and delivers an adjustable output voltage from 0.8V to 6V, making it versatile for various power regulation needs. With a compact footprint of 10.2mm × 9.9mm × 4.6mm, it integrates critical components, reducing board space and simplifying design. The converter achieves 92% efficiency, minimizing thermal dissipation and improving energy efficiency in power-sensitive applications.

LMZ12003EXTTZ/NOPB Features

• Wide Input Range (4.5V–20V): Supports diverse power sources, including industrial and automotive supplies.
• High Output Current (3A): Delivers robust power for demanding loads.
• Ultra-High Efficiency (92%): Reduces heat generation and improves battery life in portable devices.
• Integrated Protection: Features Undervoltage Lockout (UVLO) and Enable (Active High) control for safe operation.
• Compact, Fully Integrated Design: Minimizes external components, lowering BOM cost and PCB complexity.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards for global deployment.
• Moisture Sensitivity Level (MSL 3): Suitable for industrial environments with controlled handling requirements.

LMZ12003EXTTZ/NOPB Applications

This converter is ideal for commercial IT equipment (ITE), including:

• Point-of-Load (POL) Regulation: Powering FPGAs, ASICs, and processors in embedded systems.
• Industrial Automation: Reliable voltage conversion for sensors, controllers, and communication modules.
• Portable Electronics: Efficient power management in battery-operated devices like handheld test equipment.
• Telecom Infrastructure: Stable DC supply for networking hardware and base stations.

Conclusion of LMZ12003EXTTZ/NOPB

The LMZ12003EXTTZ/NOPB stands out for its high efficiency, compact integration, and robust performance, making it a superior choice for space-constrained and power-sensitive designs. Its wide input range, advanced protection features, and compliance with industry standards ensure reliability in demanding applications. Engineers seeking a low-noise, high-current DC-DC solution will find this converter optimized for modern electronic systems.

LMZ12003EXTTZ/NOPB Documents

Download datasheets and manufacturer documentation for LMZ12003EXTTZ/NOPB

Datasheets :

LMZ12003EXT      

Reference Design Library :

LMZ12003EXTEVAL: 1.8V @ 3A, 4.5 ~ 20V in      

Design Resources :

LMZ12003EXT Design with WEBENCH® Power Designer       LMZ1,2yyy Design Summary      

Other Related Documents :

LMZ12,4yyy Generic 8D Report      

HTML Datasheet :

LMZ12003EXT       LMZ12,4yyy Generic 8D Report      

PCN Design/Specification :

LMZ1X/LMZ2X/WPMDH1X 22/Jul/2016       Die Coating Material Update 14/Sep/2015