Manufacturer Part Number
LM340SX-12
Manufacturer
Texas Instruments
Introduction
Voltage regulator for stable power management
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator
Low dropout voltage
Product Advantages
Stable 12V output
High PSRR at 120Hz
Supports up to 35V input
5A output current capacity
Key Technical Parameters
Input Voltage (Max): 35V
Output Voltage (Min/Fixed): 12V
Voltage Dropout (Max): 2V @ 1A
Current - Output: 1.5A
Current - Quiescent (Iq): 8mA
Power Supply Rejection Ratio (PSRR): 80dB (120Hz)
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Operating Temperature Range: 0°C to 125°C
Compatibility
Suitable for TO-263 (DDPAK-3) mounting
Application Areas
Power management for electronics
Linear voltage regulation
Product Lifecycle
Obsolete
Check for replacements or upgrades
Several Key Reasons to Choose This Product
Efficient power conversion with low dropout
High reliability with built-in protection features
Wide operating temperature range
Proven performance from Texas Instruments