LM2831ZSDX

$1.23

Description：IC REG BUCK ADJ 1.5A 6WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:02bcde21aea6 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2831ZSDX is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 1.5A 6WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2831ZSDX

Description：IC REG BUCK ADJ 1.5A 6WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：4.5V
Current - Output：1.5A
Frequency - Switching：3MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：6-WDFN Exposed Pad
Supplier Device Package：6-WSON (3x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2831ZSDX

LM2831ZSDX

Voltage Regulators - DC DC Switching Regulators Overview

The LM2831ZSDX is a discontinued step-down DC-DC switching regulator manufactured by Texas Instruments. It operates with an input voltage range of 3 V to 5.5 V and provides an adjustable output voltage from 600 mV to 4.5 V. The device supports a maximum output current of 1.5 A and utilizes a fixed switching frequency of 3 MHz. It features a WSON-6 package with a bare pad for thermal dissipation. The component functions as a positive, adjustable buck converter within the LM2831 series.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a high-frequency buck topology for efficient voltage conversion
Supports adjustable output voltage configuration via external feedback
Includes shutdown functionality for power management control

Voltage Regulators - DC DC Switching Regulators Applications

Portable battery-powered electronic devices
Embedded systems requiring regulated low-voltage power rails
General-purpose DC-DC conversion in compact form factors

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the LM2831ZSDX is no longer in active production. Confirm availability through authorized distributors or surplus suppliers. Ensure compatibility with existing designs by checking for equivalent replacement components such as the LM2831ZSD/NOPB if new procurement is required. Validate RoHS compliance status against specific manufacturing dates.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component only if legacy design compatibility is mandatory due to its discontinued status. Consider modern alternatives like the LMR10515YSD/NOPB for new projects. Evaluate the 3 MHz switching frequency requirements against electromagnetic interference constraints. Ensure the WSON-6 package footprint matches the PCB layout specifications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2831 family of high-frequency step-down converters. It shares core specifications with variants like the LM2831ZSD/NOPB but differs in packaging suffixes and manufacturing lifecycle status. The ZSDX designation indicates a specific tape-and-reel configuration for surface-mount assembly.