Skip to main content
BGowd.18
Associate II
August 22, 2019
Question

We are using L7805CV , Input voltage = 30V output expected = 5V with 100mA of current requirement But we are getting 7.5V, the L7805 which is not correct,may know the reason?

  • August 22, 2019
  • 1 reply
  • 781 views

We are using L7805CV ,

Input voltage = 30V 

output expected = 5V with 100mA of current requirement

But we are getting 7.5V, the L7805

may know the reason?

according to datasheet input voltage is 35V

Current supplied to the micro controller board and output driver IC,

Still 7805CV not able to deliver the 5V

Please find the attached circuit for the refernce and let us know

please let me know why this circuit is not working or let us know the input voltage limitation of the 7805CV,

Power_supply_30Vin_5Vout_100mA output

This topic has been closed for replies.

1 reply

Tesla DeLorean
Guru
August 22, 2019
Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..