LM317 Datasheet | Fairchild Semiconductor

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 - Output-Transistor Safe Operating Area pensation - TO-220 Package Description This monolithic integrated circuit is an adjustable 3-terminal positive-voltage regulator designed to supply more than 1.5 A of load current with an output voltage adjustable over a 1.2 V to 37 V range. It employs internal current limiting, thermal shutdown, and safe area pensation. TO-220 Output 1. Adj 2. Output 3. Input Ordering Information Product Number LM317T KA317TU Package TO-220 (Single Gauge) TO-220 (Dual Gauge) Block Diagram Vin 3 Input Packing Method Rail Rail Operating Temperature 0°C to +125°C 0°C to +125°C Voltage Reference Protection Circuitry VVAa ADd Jjj © 2002 Fairchild Semiconductor Corporation KA317 / LM317 Rev. 1.2.2 Figure 1. Block Diagram RRl Lim IMi It T 2 Vo Output .fairchildsemi. KA317 / LM317 -...