EmbeddedRelated.com
LMZM23601V5SILR

TILMZM23601V5SILR

Texas Instruments
Non-Isolated PoL Module DC DC Converter 1 Output 5V 1A 4V - 36V Input
NRND9,695 in stock

Overview

The LMZM23601V5SILR is a compact, non-isolated DC-DC power module that integrates an inductor and control circuitry into a single 3mm x 3.8mm uSiP package. It delivers a fixed 5V output at up to 1A from an input voltage range of 4V to 36V. This module is designed to simplify power supply design by reducing component count and PCB area in space-constrained applications.

Why Choose This Part

This module features an extremely low 28uA operating quiescent current and a 2uA shutdown current, making it suitable for battery-sensitive designs. It offers flexible operation modes, including forced PWM for constant frequency and auto PFM for high efficiency at light loads. Integrated compensation and an internal inductor eliminate the need for complex external component selection and reduce EMI risks.

Applications

Sensor Transmitters
Provides a stable 5V rail for industrial field sensors and 4-20mA loop-powered transmitters.
Grid Infrastructure
Efficient point-of-load regulation for smart meters and distribution automation equipment.
Test and Measurement
Compact power source for portable handheld instruments and data acquisition systems.
Space-Constrained Industrial PoL
Ideal for dense PCB layouts where height and footprint are limited.

Key Specifications

Type Non-Isolated PoL Module
Features OCP, SCP, UVLO
Efficiency 87%
Applications ITE (Commercial)
Mounting Type Surface Mount
Package / Case 10-LDFN Exposed Pad, Module
Size / Dimension 0.15" L x 0.12" W x 0.06" H (3.8mm x 3.0mm x 1.6mm)
Number of Outputs 1
Voltage - Output 1 5V
Operating Temperature -40degC ~ 125degC
Voltage - Input (Max) 36V
Voltage - Input (Min) 4V
Current - Output (Max) 1A
Supplier Device Package 10-uSIP (3.8x3)

Getting Started

Designers can evaluate performance using the LMZM23601EVM evaluation module. The device supports external frequency synchronization and includes a power-good flag for sequencing, which can be monitored via a standard microcontroller GPIO. Ensure the exposed pad is properly soldered to a large ground plane to maximize thermal dissipation in 1A load conditions.