Sursa de tensiune cu LM317 DC-DC permite reglarea tensiunii, noua sigilata:

Adjustable Linear Regulator

  Output Current: 1.5A (minimum), 2.2A (typ)

  Input and output voltage difference (VI-VO): 40Vdc (max)

  Adjustable output voltage range: 1.2 ~ 37V

  Operating temperature: -55 to +150

  Output Current: 1.5A

  Input voltage: 4.2 ~ 40 V

  Characteristics Frequency: 100 (MHz)

  Module size: 35.6 (mm) x16.8 (mm)

  Input: VIN positive input stage, GND negative input

  Output: VOUT output positive level, GND output negative

  Maximum output current: maximum output current = 3 / (Input voltage - output voltage)

 

Applications

Mobile phone, MP3, MP4, PSP and many other charging equipment