LM2831YSDX

Voltage Regulators - DC DC Switching Regulators Overview

The LM2831YSDX is a discontinued high-frequency step-down DC-DC converter 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 load current of 1.5 A and utilizes a fixed switching frequency of 550 kHz. It features a WSON-6 surface-mount package and includes shutdown functionality. The operational junction temperature range spans from -40°C to +125°C, with a quiescent supply current of 2.8 mA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated buck topology for efficient voltage conversion
• High switching frequency enables compact external component sizing
• Adjustable output voltage via external resistor network
• Shutdown pin for power management control

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices
• Embedded systems requiring regulated low-voltage rails
• Industrial control modules with limited space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm RoHS compliance documentation matches specific manufacturing lot requirements. Validate datasheet revisions against design specifications prior to integration. Ensure ESD handling protocols are followed during assembly processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Consider the LM2831ZSD/NOPB as a primary alternative within the same family. Evaluate differences in switching frequency and package variations when transitioning designs. Assess thermal performance requirements relative to the WSON-6 footprint. Review availability constraints associated with end-of-life product lines.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2831 series of synchronous buck converters designed for space-constrained applications. It represents a legacy solution within Texas Instruments' power management portfolio. The device was engineered to balance efficiency and size for mobile and industrial markets.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

• LM2831ZSD/NOPB

Voltage Regulators - DC DC Switching Regulators FAQ

Is the LM2831YSDX currently in production?

No, the LM2831YSDX has been officially discontinued and is no longer manufactured.

What is the maximum output current capability?

The device supports a continuous output current of up to 1.5 A.