LMS1587CT-ADJ - Texas Instruments

Manufacturer Part Number

LMS1587CT-ADJ

Manufacturer

Texas Instruments

Introduction

Adjustable low dropout voltage regulator for power management applications

Product Features and Performance

Adjustable output voltage from 1.25V to 11.7V

Maximum output current of 3A

Low dropout voltage of 1.3V at 3A load

High power supply rejection ratio of 72dB at 120Hz

Through-hole TO-220-3 package suitable for various applications

Product Advantages

Ability to handle up to 13V input voltage

Low quiescent current of 7 mA, enhancing power efficiency

Over Current and Over Temperature Protection for improved safety

Good thermal performance with operating temperature range from 0°C to 125°C

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

PSRR: 72dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Works with numerous applications requiring an adjustable LDO voltage regulator

Suited for through-hole mounting with a standard TO-220-3 package

Application Areas

Power supply units

Consumer electronics

Industrial controls

Product Lifecycle

Not For New Designs, suggesting alternative products may be preferable

Several Key Reasons to Choose This Product

High current output capability of 3A for demanding applications

Efficient power management with a low quiescent current draw

Robust safety features including over current and over temperature protection

Flexible use due to adjustable voltage output

Good PSRR ensures stable operation against supply noise and variations