LMS1587IS-ADJ - Texas Instruments

Manufacturer Part Number

LMS1587IS-ADJ

Manufacturer

Texas Instruments

Introduction

LMS1587IS-ADJ is a Linear, Low Dropout (LDO) voltage regulator designed for power management.

Product Features and Performance

Adjustable output voltage from 1.25V to 11.7V

Low dropout voltage: 1.3V max at 3A load

Output current capability of 3A

Quiescent current of 7mA

Maximum supply current of 13mA

Power supply rejection ratio (PSRR) of 72dB at 120Hz

Overcurrent and overtemperature protection

Product Advantages

High efficiency due to low dropout voltage

Flexible output voltage range suitable for diverse applications

Effective power noise suppression

Built-in safety features enhance product reliability

Key Technical Parameters

Voltage Input (Max): 13V

Voltage Output (Min/Fixed): 1.25V

Voltage Output (Max): 11.7V

Voltage Dropout (Max): 1.3V @ 3A

Current Output: 3A

Current Quiescent (Iq): 7 mA

Current Supply (Max): 13 mA

PSRR: 72dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Overcurrent protection safeguards against excessive current draw

Overtemperature protection prevents damage from overheating

Compatibility

Surface Mount Packaging: TO-263-4, D2PAK (3 Leads + Tab), TO-263AA

Compatible with various circuits needing adjustable voltage supply within its specification range

Application Areas

Consumer Electronics

Industrial Systems

Communication Devices

Computing Devices

Product Lifecycle

Product Status: Last Time Buy

Indicating imminent discontinuation with limited time for purchases

Replacement or upgrade options should be considered

Several Key Reasons to Choose This Product

High efficiency and reliability offered by Texas Instruments

Versatile voltage adjustment to match specific application needs

Low dropout voltage ensures better performance in low-voltage environments

Built-in protection features for enhanced safety and product longevity

Suitable for a wide range of applications due to its compatibility and performance features