LM3211MTX-ADJ/NOPB

$1.79

Description：IC REG BOOST ADJ 1.4A 20TSSOP
Series：-
Mfr：National Semiconductor
Package：Bulk

SKU:1642851c479a Category: Voltage Regulators - DC DC Switching Regulators Brand: National Semiconductor

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Product introduction

LM3211MTX-ADJ/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is IC REG BOOST ADJ 1.4A 20TSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3211MTX-ADJ/NOPB

Description：IC REG BOOST ADJ 1.4A 20TSSOP
Series：-
Mfr：National Semiconductor
Package：Bulk
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.2V
Voltage - Input (Max)：7.5V
Voltage - Output (Min/Fixed)：8V
Voltage - Output (Max)：17V
Current - Output：1.4A (Switch)
Frequency - Switching：600kHz, 1.25MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：20-TSSOP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3211MTX-ADJ/NOPB

LM3211MTX-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3211MTX-ADJ/NOPB is a boost DC-DC switching regulator manufactured by National Semiconductor. It operates with an input voltage range of 2.2V to 7.5V and provides an adjustable output voltage between 8V and 17V. The device supports a maximum switch current of 1.4A and features dual switching frequencies of 600kHz and 1.25MHz. It utilizes a 20-TSSOP package and functions within a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Boost topology for step-up voltage conversion
Adjustable output voltage configuration
Dual selectable switching frequency operation

Voltage Regulators - DC DC Switching Regulators Applications

Battery-powered portable electronics requiring voltage elevation
Systems needing efficient DC-DC power conversion from low input sources
Applications utilizing single-cell lithium-ion or alkaline battery inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix ADJ/NOPB against the manufacturer's official datasheet to confirm the adjustable output variant and lead-free compliance status. Ensure the 20-TSSOP package dimensions match the target PCB footprint requirements. Cross-reference the thermal characteristics with the intended operating environment to guarantee reliability within the specified junction temperature limits.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a boost converter is required to elevate low input voltages up to 17V. Consider the 1.4A switch current limit for load requirements. Evaluate the need for dual frequency options to optimize EMI or component size. Confirm that the TSSOP package fits the assembly constraints and that the wide operating temperature range suits the application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the National Semiconductor linear and power management portfolio, now integrated into Texas Instruments. It is classified as a switching regulator designed for efficient power conversion in compact spaces. The NOPB suffix indicates non-pb (lead-free) manufacturing, aligning with environmental standards for modern electronic assemblies.