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LMZ10501SILR

TILMZ10501SILR

Texas Instruments
Non-Isolated PoL Module DC DC Converter 1 Output 0.6 ~ 3.6V 1A 2.7V - 5.5V Input
NRND4,590 in stock

Overview

The LMZ10501SILR is a Nano Module power regulator that integrates a synchronous buck converter and an inductor into a compact 8-pin uSiP package. It handles input voltages between 2.7V and 5.5V, delivering up to 1A of output current with a programmable output voltage ranging from 0.6V to 3.6V. This point-of-load (PoL) module is designed to simplify board design by reducing external component count and minimizing electromagnetic interference.

Why Choose This Part

The primary advantage is the integrated inductor which eliminates complex magnetics selection and reduces PCB area significantly. It operates at a fixed 2-MHz switching frequency to keep output ripple low while allowing the use of small ceramic capacitors. Built-in protections including thermal shutdown, cycle-by-cycle current limiting, and UVLO ensure robust operation in industrial and commercial environments.

Applications

Local Point-of-Load Regulation
Efficiently converting 3.3V or 5V system rails to lower core voltages for FPGAs, DSPs, and microprocessors.
Space-Constrained Wearables
Utilizing the ultra-small 3.0mm x 2.6mm footprint for height-sensitive and high-density consumer electronics.
Battery-Powered Instrumentation
Leveraging 95 percent peak efficiency and low shutdown current to extend operating life in portable devices.

Key Specifications

Type Non-Isolated PoL Module
Features OCP, OTP, UVLO
Efficiency 95%
Applications ITE (Commercial)
Mounting Type Surface Mount
Package / Case 8-LDFN Exposed Pad, Module
Control Features Enable, Active High
Size / Dimension 0.12" L x 0.10" W x 0.06" H (3.0mm x 2.6mm x 1.5mm)
Number of Outputs 1
Voltage - Output 1 0.6 ~ 3.6V
Operating Temperature -40degC ~ 125degC
Voltage - Input (Max) 5.5V
Voltage - Input (Min) 2.7V
Current - Output (Max) 1A
Supplier Device Package 8-uSIP

Getting Started

Designers should follow the recommended land pattern for the SIL package to ensure proper thermal dissipation through the exposed pad. A simple resistor divider on the VCON pin sets the output voltage, and the active-high Enable pin allows for easy sequencing with other power rails. Use low-ESR ceramic capacitors close to the VIN and VOUT pins to maintain stability and minimize noise.

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