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LMZ14203HTZ/NOPB

TILMZ14203HTZ/NOPB

Texas Instruments
Non-Isolated PoL Module DC DC Converter 1 Output 5 ~ 30V 3A 6V - 42V Input
Active4,129 in stock

Overview

The LMZ14203HTZ/NOPB is a 3A non-isolated Power Module (PoL) DC-DC converter designed for high-input voltage applications ranging from 6V up to 42V. It integrates a shielded inductor and power MOSFET into a single TO-PMOD-7 package, significantly simplifying PCB layout and reducing EMI compared to discrete switching regulators. The module provides a regulated output voltage adjustable from 5V to 30V with up to 94% efficiency.

Why Choose This Part

This module eliminates the need for external inductor selection and complex compensation networks, allowing for a complete power solution with as few as three external components. It features robust protection including input UVLO, output short-circuit protection, and a wide junction temperature range of -40C to 125C for reliable operation in harsh environments.

Applications

Industrial Control Systems
Ideal for converting 24V industrial rails down to intermediate voltages for PLC modules and field instrumentation.
Intermediate Rail Conversion
Provides high-efficiency regulation for distributed power architectures in communication and computing infrastructure.
High-Voltage Battery Powered Systems
Efficiently steps down multi-cell battery stacks where wide input voltage swings and low shutdown current are required.

Key Specifications

Type Non-Isolated PoL Module
Features UVLO
Efficiency 94%
Applications ITE (Commercial)
Mounting Type Surface Mount
Package / Case TO-PMOD-7, Power Module
Control Features Enable, Active High
Size / Dimension 0.40" L x 0.39" W x 0.18" H (10.2mm x 9.9mm x 4.6mm)
Number of Outputs 1
Voltage - Output 1 5 ~ 30V
Operating Temperature -40degC ~ 125degC
Voltage - Input (Max) 42V
Voltage - Input (Min) 6V
Current - Output (Max) 3A
Supplier Device Package TO-PMOD-7

Getting Started

Designers can accelerate development using the TI WEBENCH Power Designer to simulate thermal and electrical performance. For physical prototyping, ensure the large exposed pad is soldered to a significant copper area for optimal thermal dissipation as specified in the TO-PMOD layout guidelines.