STMicroelectronics LM317B
The LM217, LM317 are monolithic integrated circuits in TO-220, TO-220FP and D²PAK packages intended for use as positive adjustable voltage regulators. They are designed to supply more than 1.5 A of load current with an output voltage adjustable over a 1.2 to 37 V range.FEATURES
● Output voltage range: 1.2 to 37 V● Output current in excess of 1.5 A
● 0.1% line and load regulation
● Floating operation for high voltages
● Complete series of protections: current limiting, thermal shutdown and SOA control
DESCRIPTION
The nominal output voltage is selected by means of a resistive divider, making the device exceptionally easy to use and eliminating the stocking of many fixed regulators. Product status link LM217 LM317 DS0433 - Rev 21 - July 2019 For further information contact your local STMicroelectronics sales office. 1 Pin configuration Figure 1. Pin connections (top view) LM217, LM317 Pin configuration TO-220 D²PAK TO-220FP DS0433 - Rev 21 page 2/31 LM217, LM317 Maximum ratings 2 Note: Maximum ratings Symbol VI - VO IO TOP PD TSTG Table 1. Absolute maximum ratings Parameter Input-reference differential voltage Output current Operating junction temperature for: Power dissipation Storage temperature LM217 LM317 LM317B Value Unit 40 V Internally limited A...