LMS5258MF-1.2/NOPB

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The LMS5258MF-1.2/NOPB is a fixed-output linear voltage regulator manufactured by Texas Instruments, housed in an SOT-23-5 surface-mount package. It provides a precise fixed output voltage of 1.2V with a maximum continuous output current capability of 150mA. The device supports input voltages up to a maximum of 6V and features a low dropout voltage specification of 0.20V at a load current of 100µA. It operates within a temperature range from -40°C to +125°C and includes positive output configuration with enable functionality.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Fixed 1.2V output voltage for stable power supply applications
• Low dropout performance ensuring efficient regulation under varying loads
• Compact SOT-23-5 surface-mount package design
• Wide operating temperature range suitable for industrial environments

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronic devices requiring stable low-voltage rails
• Embedded systems utilizing microcontrollers or sensors
• Battery-powered equipment needing efficient linear regulation
• Industrial control modules operating in extreme temperatures

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the component authenticity through authorized Texas Instruments distributors or certified suppliers. Confirm the part number matches LMS5258MF-1.2/NOPB exactly, including the NOPB suffix indicating lead-free status. Check RoHS compliance documentation upon receipt. Ensure storage conditions maintain integrity before installation. Validate packaging against standard tube or reel specifications if applicable.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when a fixed 1.2V output is required with minimal external components. Consider its 150mA current limit for load requirements. Evaluate the 6V maximum input voltage against available supply rails. Assess thermal dissipation needs based on input-output differential and load current. Choose this part over adjustable regulators for simplicity and cost efficiency in fixed-voltage designs.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the Texas Instruments LMS series of precision linear voltage regulators. It is designed for applications demanding high accuracy and low noise. The family typically offers various fixed output voltages and current ratings. The LMS5258 variant specifically targets compact, low-power systems requiring reliable voltage stabilization in space-constrained PCB layouts.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes may include other Texas Instruments fixed 1.2V linear regulators in SOT-23-5 packages with similar current capabilities. Verify pinout compatibility and electrical parameters such as dropout voltage and quiescent current. Ensure replacement parts meet the same temperature range and RoHS standards. Cross-reference datasheets for any functional differences in enable logic or thermal protection.