Manufacturer Part Number
LM2937ET-12
Manufacturer
Texas Instruments
Introduction
LM2937ET-12 is a low dropout (LDO) voltage regulator designed to deliver a fixed output of 12V and a maximum current output of 500mA.
Product Features and Performance
High input voltage capability up to 26V
Low dropout voltage of 1V at 500mA load
Output current of 500mA
Quiescent current of 10 mA
Maximum supply current of 20 mA
Protection features include over temperature, short circuit, and transient voltage protections
Product Advantages
Supports high input voltage
Low dropout enhances efficiency
Built-in protection features enhance device reliability and safety
Key Technical Parameters
Input Voltage (Max): 26V
Output Voltage (Min/Fixed): 12V
Voltage Dropout (Max): 1V @ 500mA
Current - Output: 500mA
Current - Quiescent (Iq): 10 mA
Current - Supply (Max): 20 mA
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Protection against mirror-image insertion, over temperature, short circuit, and transient voltage
Compatibility
Compatible with through-hole mounting
Package / Case: TO-220-3
Application Areas
Suitable for electronic devices requiring consistent 12V power
Ideal for applications sensitive to voltage variations and requiring a guaranteed supply of power
Product Lifecycle
Status: Last Time Buy
Future replacement or upgrade solutions should be considered since the product is nearing discontinuation.
Several Key Reasons to Choose This Product
High input voltage capacity supporting various applications
Low dropout rate to maintain stable output voltage
Built-in comprehensive safety features for improved reliability
Fixed 12V output simplifies integration
Supports popular TO-220-3 packaging for ease of use in designs