Manufacturer Part Number
LM340SX-5.0
Manufacturer
Texas Instruments
Introduction
LM340SX-5.0 is a member of the Power Management (PMIC) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators category, engineered for efficient power management in electronics.
Product Features and Performance
Fixed output voltage regulator delivering 5V
Capable of sourcing 1.5A output current
Low dropout voltage of 2V at 1A load
Excellent Power Supply Rejection Ratio (PSRR) of 80dB at 120Hz
Operates over a broad input voltage range up to 35V
Minimal quiescent current of 8 mA, enhancing power efficiency
Robust protection features include over-temperature and short circuit protection
Compatible with surface mount technology for ease of assembly
Product Advantages
High output current capacity suitable for diverse applications
Low dropout enhances efficiency in low-voltage operations
Reliable operation with built-in protection features
Suited for high-volume productions with Tape & Reel packaging
Key Technical Parameters
Input Voltage (Max): 35V
Output Voltage: 5V
Current Output: 1.5A
Voltage Dropout (Max): 2V @ 1A
PSRR: 80dB (120Hz)
Operating Temperature Range: 0°C ~ 125°C
Quality and Safety Features
Over Temperature Protection for enhanced reliability
Short Circuit Protection to safeguard against circuit anomalies
Compatibility
TO-263 (DDPAK-3) package compatible with standard surface mount processes
Application Areas
Power supply circuits
Consumer electronics
Automotive systems
Industrial control panels
Product Lifecycle
Noted as Last Time Buy, indicating approaching end of life with limited time for purchase
Potential for seeking replacements or upgrades within the Texas Instruments portfolio
Several Key Reasons to Choose This Product
Wide input voltage range and 1.5A output for versatile power management tasks
High efficiency and low quiescent current suitable for battery-operated devices
Robust design with comprehensive protection features ensures reliability under diverse conditions
Surface mount compatible package facilitates easy integration into various designs
Backed by the reputation and support of Texas Instruments, a leader in semiconductor solutions
LM340SX-12/NOPBTexas Instruments