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LM317
SLVS044Y – SEPTEMBER 1997 –...
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LM317
SLVS044Y – SEPTEMBER 1997 – REVISED APRIL 2020
LM317 3-Terminal Adjustable
Regulator
1 Features
1 Output voltage range adjustable from 1.25 V to 37 V
Output current greater than 1.5 A Internal short-circuit current limiting Thermal overload protection Output safe-area compensation
2 Applications
ATCA solutions DLP: 3D biometrics, hyperspectral imaging,
optical networking, and spectroscopy DVR and DVS Desktop PCs Digital signage and still cameras ECG electrocardiograms EV HEV chargers: levels 1, 2, and 3 Electronic shelf labels Energy harvesting Ethernet switches Femto base stations Fingerprint and iris biometrics HVAC: heating, ventilating, and air conditioning High-speed data acquisition and generation Hydraulic valves IP phones: wired and wireless Intelligent occupancy sensing Motor controls: brushed DC, brushless DC, low-
voltage, permanent magnet, and stepper motors Point-to-point microwave backhauls Power bank solutions Power line communication modems Power over ethernet (PoE) Power quality meters Power substation controls Private branch exchanges (PBX) Programmable logic controllers RFID readers Refrigerators Signal or waveform generators Software-defined radios (SDR) Washing machines: high-end and low-end X-rays: baggage scanners, medical, and dental
3 Description
The LM317 device is an adjustable three-...