Manufacturer Part Number
LMS1587CT-3.3
Manufacturer
Texas Instruments
Introduction
The LMS1587CT-3.3 is a low dropout (LDO) voltage regulator designed to deliver a fixed output of 3.3V with a current capacity of up to 3A. It is suitable for various power management applications.
Product Features and Performance
Low dropout voltage of 1.3V at 3A load
Fixed 3.3V output voltage
Output current capability of 3A
Quiescent current of 7mA
High PSRR of 72dB at 120Hz
Over current and over temperature protection
Product Advantages
Efficient power regulation with low dropout voltage
High current delivery suitable for demanding applications
Minimal ground current consumption enhances battery life in portable applications
High PSRR ensures stable output voltage under varying load conditions
Built-in thermal and over-current protection for safe operation
Key Technical Parameters
Input Voltage (Max): 13V
Output Voltage (Min/Fixed): 3.3V
Voltage Dropout (Max): 1.3V @ 3A
Output Current: 3A
Quiescent Current (Iq): 7mA
Supply Current (Max): 13mA
PSRR: 72dB (120Hz)
Operating Temperature: 0°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Through-hole mounting compatible with TO-220-3 package
Application Areas
Consumer Electronics
Telecommunications
Computing Devices
Industrial Controls
Product Lifecycle
Product Status: Last Time Buy
This indicates the model is nearing the end of its lifecycle, with potential replacement or upgrade options to be considered.
Several Key Reasons to Choose This Product
Optimized for high current applications requiring up to 3A
Low dropout voltage improves efficiency in power-sensitive designs
Robust protection features ensure reliability under stress conditions
High PSRR value offers stable voltage output for sensitive loads
Texas Instruments' reputation for quality and reliability in power management solutions
