Texas Instruments

LM317DCYR  

Linear & Switching Voltage Regulators

The LM317DCYR is a voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is a member of the LM317 family of adjustable voltage regulators, which are widely used in electronic circuits for providing a stable output voltage.

Description:

The LM317DCYR is a 3-terminal adjustable voltage regulator with an output voltage range of 1.25V to 37V. It is available in a surface-mount SOT223 package. The device features internal current limiting, thermal shutdown, and safe area protection.

Features:

1. Adjustable output voltage: 1.25V to 37V
2. Output current up to 1.5A
3. Internal current limiting
4. Thermal shutdown protection
5. Safe area protection
6. Low dropout voltage
7. High line and load regulation
8. Compact SOT223 package

Applications:

The LM317DCYR is suitable for a wide range of applications where a stable and adjustable output voltage is required. Some common applications include:

1. Power supply circuits for electronic devices
2. Battery charging circuits
3. LED driver circuits
4. Linear voltage regulation in various electronic circuits
5. Voltage conversion and stabilization in test and measurement equipment
6. Voltage regulation in computer and communication systems

The LM317DCYR is a versatile and reliable voltage regulator that can be used in various electronic circuits to provide a stable and adjustable output voltage. Its features, such as internal current limiting and thermal shutdown protection, make it a popular choice for a wide range of applications.

LM317DCYR Documents

Download datasheets and manufacturer documentation for LM317DCYR

PCN Assembly/Origin :

Qualification Assembly/Test Site 22/Nov/2013      

Datasheets :

LM317KCE3      

PCN Design/Specification :

LM317 21/Jul/2020       LM317 31/Oct/2016