Manufacturer Part Number
LMS1587CSX-1.5
Manufacturer
Texas Instruments
Introduction
This product is a low dropout (LDO) linear voltage regulator optimized for power management in various applications.
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator
Operates with an input voltage up to 13V
Outputs a fixed 1.5V
Handles a maximum output current of 3A
Features a dropout voltage of 1.3V at 3A
PSRR ranges from 60 to 72 dB at 120Hz
Product Advantages
Designed for high efficiency with low quiescent current of 7 mA
High current output capacity
Effective power supply rejection ratio
Key Technical Parameters
Voltage - Input (Max): 13V
Voltage - Output (Min/Fixed): 1.5V
Current - Output: 3A
Voltage Dropout (Max): 1.3V @ 3A
Current - Quiescent (Iq): 7 mA
Current - Supply (Max): 13 mA
PSRR: 60 ~ 72 dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Suitable for surface mount technology with TO-263-4, D2PAK (3 Leads + Tab), TO-263AA package
Application Areas
Power management across various applications requiring stable low-voltage supply
Product Lifecycle
Obsolete status
Replacement or upgrade options may be limited
Several Key Reasons to Choose This Product
High efficiency with minimal power loss
Excellent load and line regulation capabilities
Built-in safety features protect against overcurrent and overheating
Compact package suitable for space-constrained applications
Optimized for low dropout improving performance in lower voltage scenarios
