The Designer's Guide Community
Forum
ForumVerilog-AMSAnalysisModelingDesignTheory
Welcome, Guest. Please Login or Register. Please follow the Forum guidelines.
Aug 27th, 2024, 5:12am
 
  HomeHelpSearchLoginRegisterPM to admin    
The Designer's Guide Community Forum › Design › Analog Design › ldo circuit
‹ Previous topic | Next topic ›
Pages: 1
Send Topic Print
ldo circuit (Read 2693 times)
ranjang
Junior Member
**
Offline



Posts: 13
india
ldo circuit
Mar 20th, 2015, 4:19am  
Hi,

I have to design a LDO circuit.I have created the circuit like below .Will it work as LDO.

[img][/img]
Back to top
ldo_example.JPG  
 
ldo_example.JPG
,
GAURAV
View Profile   IP Logged
loose-electron
Senior Fellow
******
Offline

Best Design Tool =
Capable Designers

Posts: 1638
San Diego California
Re: ldo circuit
Reply #1 - Mar 21st, 2015, 9:50pm  
D1 has no bias current

Output transistor has an undesirable Vbe drop voltage in the control path

This is not an LDO architecture.

Please go do some academic research to get started.
Back to top
 
 
Jerry Twomey
www.effectiveelectrons.com
Read My Electronic Design Column Here
Contract IC-PCB-System Design - Analog, Mixed Signal, RF & Medical
View Profile WWW   IP Logged
Pages: 1
Send Topic Print
‹ Previous topic | Next topic ›
« Home ‹ Board
The Designer's Guide Community Forum » Powered by YaBB 2.2.2!
YaBB © 2000-2008. All Rights Reserved.
Copyright 2002-2024 Designer’s Guide Consulting, Inc. Designer’s Guide® is a registered trademark of Designer’s Guide Consulting, Inc. All rights reserved. Send comments or questions to editor@designers-guide.org. Consider submitting a paper or model.