Manufacturer Part Number
LMS1587IS-1.5
Manufacturer
Texas Instruments
Introduction
The LMS1587IS-1.5 is a low-dropout (LDO) linear regulator designed for power management, particularly in applications requiring low voltage and high current.
Product Features and Performance
Positive output configuration
Fixed output type
Supports a maximum input voltage of 13V
Provides a fixed output voltage of 1.5V
Maximum voltage dropout of 1.3V at 3A load
Capable of delivering output current up to 3A
Low quiescent current of 7 mA
Maximum supply current of 13 mA
Power Supply Rejection Ratio (PSRR) of 60 ~ 72 dB at 120Hz
Product Advantages
High efficiency due to low dropout voltage
Robust power delivery with high output current capacity
Suitable for noise-sensitive applications due to good PSRR ratings
Key Technical Parameters
Voltage Input (Max): 13V
Voltage Output (Min/Fixed): 1.5V
Current Output: 3A
Voltage Dropout (Max): 1.3V @ 3A
PSRR: 60 ~ 72 dB (120Hz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over current protection
Over temperature protection
Compatibility
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA package compatibility
Surface mount device
Application Areas
Consumer electronics
Industrial applications
Communication equipment
Portable devices
Product Lifecycle
Status: Last Time Buy
Check for replacements or upgrades due to discontinuation
Several Key Reasons to Choose This Product
High reliability and continuous performance in extreme temperatures ranging from -40°C to 125°C
Effective power management with low dropout performance enhancing energy efficiency
Robust built-in protection features ensure prolonged device safety and operational stability
High current capability suitable for demanding applications