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