Manufacturer Part Number
LM317EMP
Manufacturer
Texas Instruments
Introduction
The LM317EMP is a Linear Low Drop Out (LDO) Regulator, designed for Power Management applications requiring a variable output from a higher fixed input voltage.
Product Features and Performance
Adjustable output voltage from 1.25V to 37V
Can handle input voltage up to 37V
Maximum output current of 1.5A
High PSRR: 80dB to 65dB at 120Hz
Over Current, Over Temperature, and Short Circuit Protection
Operational Temperature Range from 0°C to 125°C
Product Advantages
Flexible output voltage range suitable for a variety of applications
High output current capacity
Robust protection features ensure long-term reliability
Good Power Supply Rejection Ratio minimizes noise in power supply
Key Technical Parameters
Input Voltage (Max): 37V
Output Voltage (Min): 1.25V
Output Voltage (Max): 37V
Current Output: 1.5A
Quiescent Current (Iq): 10 mA
PSRR: 80dB ~ 65dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Surface Mount TO-261-4, TO-261AA Package
Compatible with a wide range of circuit boards designed for SOT-223-4 packages
Application Areas
Power supply regulation in consumer electronics
Embedded systems
Automotive electronics
Telecommunications equipment
Product Lifecycle
Status: Last Time Buy
Potential discontinuation in the near future with considerations for replacements or upgrade options
Several Key Reasons to Choose This Product
High reliability and performance stability under variable environmental conditions
Wide adjustable output voltage range, making it versatile for different applications
Strong protection mechanisms ensure minimal risk of damage due to overloading, overheating, or short-circuiting
High output current suitable for demanding applications
Extensive applicability in different industry sectors due to high compatibility and operational temperature range