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
