LMS1587IS-ADJ/NOPB

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

The LMS1587IS-ADJ/NOPB is a positive adjustable low-dropout linear voltage regulator manufactured by Texas Instruments. It provides an output current of 3 A with an input voltage range from 2.4 V to 13 V. The device features a typical power supply rejection ratio (PSRR) of 72 dB and a quiescent current of 13 mA. It operates within a temperature range of -40°C to +125°C. The dropout voltage is specified at 1.15 V typically, with a maximum of 1.3 V at full load. Line regulation is 0.005% and load regulation is 0.3%. The component is housed in a D2PAK-3 (TO-263-3) surface-mount package.

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

• Adjustable output voltage capability for flexible system design
• High output current capacity of 3 A for demanding loads
• Low dropout voltage characteristics for efficient power management
• Fast transient response performance

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

• Battery-powered systems requiring efficient voltage regulation
• Portable equipment utilizing single-supply operation
• Post-regulation stages for switching regulators
• General-purpose linear voltage regulation in consumer electronics

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

Verify the specific suffix and marking against the manufacturer's official datasheet to ensure authenticity. Confirm that the package type matches the required PCB footprint. Check RoHS compliance status as per the latest documentation. Ensure the operating temperature range meets the application requirements. Validate the part number against authorized distributors to avoid counterfeit components.

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

Select this component when a stable 3 A output is required from a low input voltage source. Consider the thermal dissipation capabilities of the TO-263-3 package for high-current applications. Evaluate the dropout voltage requirements relative to the minimum input voltage available. Ensure the circuit design accounts for the quiescent current consumption. Verify that the adjustable output configuration aligns with the target voltage needs.

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

This device belongs to the LMS1587 series of low-dropout regulators designed for high-current applications. It offers a robust solution for maintaining stable output voltages under varying load conditions. The series is known for its reliability and performance in portable and battery-operated devices. It complements other fixed-voltage variants within the same family for diverse system requirements.

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

LMS1587ISX-ADJ/NOPB