Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

slaving multiple VReg outputs to master Vout

Status
Not open for further replies.

Shepster

Newbie level 1
Joined
Sep 30, 2007
Messages
1
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,288
Greetings all, this is my first post here. Any help will be greatly appreciated!!

I have two LR8N3 High voltage regulators, A and B, both variable Vout.

Once a voltage has been set for each of them, I would like B to follow any further adjustment of A and maintain the voltage difference as set initially.

Example: A is set at 250 Vout while B is set at 200 Vout (initial setting)
(separate outputs)
If A is adjusted to 300 Vout, B follows to 250 Vout.

Is this possible? I think it might be fairly simple, but the details escape me!

Schematic shows circuit for A, B is identical.

thanks for your help!

28_1191464014.jpg
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top