onsemi LM317D2T
The LM317 is an adjustable 3−terminal positive voltage regulator capable of supplying in excess of 1.5 A over an output voltage range of 1.2 V to 37 V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. The LM317 serves a wide variety of applications including local, on card regulation.FEATURES
● Output Current in Excess of 1.5 A● Output Adjustable between 1.2 V and 37 V
● Internal Thermal Overload Protection
● Internal Short Circuit Current Limiting Constant with Temperature
● Output Transistor Safe−Area Compensation
● Floating Operation for High Voltage
APPLICATIONS
● Eliminates Stocking many Fixed Voltages● Available in Surface Mount D2PAK−3, and Standard 3−Lead Transistor Package
● NCV Prefix for Automotive and Other
APPLICATIONS
Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable● These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant Vin Vout LM317 Cin* 0.1 mF IAdj Adjust R2 R1 240 + CO** 1.0 mF DATA SHEET 12 3 D2PAK−3 D2T SUFFIX CASE 936 Heatsink surface (shown as terminal 4 in case outline drawing) is connected to Pin 2. TO−220 T SUFFIX CASE 221AB 1 2 3 Pin 1. Adjust 2. Vout 3. Vin Heatsink surface connected to Pin 2. ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 10 of this data sheet.