Manufacturer Part Number
LMS1585AIS-3.3
Manufacturer
Texas Instruments
Introduction
The LMS1585AIS-3.3 is a low dropout (LDO) linear regulator designed for power management, offering a fixed output with positive configuration.
Product Features and Performance
Fixed output voltage of 3.3V
Maximum input voltage of 13V
Maximum voltage dropout of 1.4V at 5A load
Output current capacity of 5A
Quiescent current of 7 mA
Supply current maximum of 13 mA
Power Supply Rejection Ratio (PSRR) of 72dB at 120Hz
Product Advantages
High efficiency due to low dropout voltage
High output current capability
Robust against variations in input voltage
Minimal power loss
Key Technical Parameters
Input Voltage (Max): 13V
Output Voltage (Min/Fixed): 3.3V
Voltage Dropout (Max): 1.4V @ 5A
Output Current: 5A
PSRR: 72dB at 120Hz
Quality and Safety Features
Overcurrent protection
Over temperature protection
Operating temperature range from -40°C to 125°C
Compatibility
Surface mount package
Compatible with TO-263-4, D2PAK (3 Leads + Tab), TO-263AA packages
Application Areas
Consumer electronics
Telecommunication systems
Industrial power supplies
Product Lifecycle
Status: Obsolete
No direct replacements or upgrades mentioned
Several Key Reasons to Choose This Product
High efficiency with minimal power loss, suitable for high-performance systems
Robust safety features, ensuring protection against overcurrent and temperature stresses
Versatile for a wide range of applications from consumer electronics to industrial systems
High reliability and performance maintained across a wide range of operating temperatures