Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Simple Model of CVCC Power Supply Model using PSpice

1,852 views

Published on

Simple Model of CVCC Power Supply Model using PSpice
by Bee Technologies

Published in: Technology
  • Be the first to comment

  • Be the first to like this

Simple Model of CVCC Power Supply Model using PSpice

  1. 1. CVCC Power Supply(Constant Voltage / ConstantCurrent Power Supply)Simplified SPICE Model All Rights Reserved Copyright (C) Bee Technologies Corporation 2013 1
  2. 2. How to use this model CV and CC value set only U1 CVCCPS CV: Constant Voltage [V] CC: Constant Current [A] 1 Default Value: CV=5V: Constant Voltage [V] CC=5A: Constant Current [A] 2 CV = 5V CC = 5A All Rights Reserved Copyright (C) Bee Technologies Corporation 2013 2
  3. 3. Voltage vs. Current Characteristics CV (Constant Voltage) CC (Constant Current) 8.0V 8.0V 7.0V 7.0V CV=6V 6.0V 6.0V CV=5V CV=5V 5.0V 5.0V CV=4V 4.0V 4.0V 3.0V 3.0V 2.0V 2.0V 1.0V 1.0V CC=6A 0V 0V 0A 1.0A 2.0A 3.0A 4.0A 5.0A 0A 1.0A 3.0A 5.0A 7.0A V(H1:1,H1:2) V(H1:1,H1:2) CC=4A I_ILoad CC=5A I_ILoad CC=5A All Rights Reserved Copyright (C) Bee Technologies Corporation 2012 3
  4. 4. Power Supply Load Regulation Parametercan setting of Load Regulation[How to set] Load Regulation.MODEL MPOPS PMOS 6.0V+ LEVEL=3 L=1u W=1u TOX=100n RD={(0.1*CV)/CC} 5.0V+ VTO=-0.7 KP={22.2222*CC} RD={(0.37*CV)/CC} 4.0V+ RDS=100MEG N=1MEG RD={(0.37*CV)/CC} 3.0V U1 CVCCPS 2.0V 1 1.0V 0V 2 0A 1.0A 2.0A 3.0A 4.0A 5.0A V(H1:1,H1:2) CV = 5V I_ILoad CC = 5ASymbol of the CV|CC Power Supply Model All Rights Reserved Copyright (C) Bee Technologies Corporation 2012 4
  5. 5. Power Supply without Load Regulation Parameter−(Close to the Ideal) Setting[How to set] Load Regulation.MODEL MPOPS PMOS 6.0V The parameter RD is deleted+ LEVEL=3 L=1u W=1u TOX=100n 5.0V+ VTO=-0.7 KP={22.2222*CC} RD={(0.37*CV)/CC} 4.0V+ RDS=100MEG N=1MEG 3.0V U1 CVCCPS 2.0V 1 1.0V 0V 2 0A 1.0A 2.0A 3.0A 4.0A 5.0A V(H1:1,H1:2) CV = 5V I_ILoad CC = 5ASymbol of the CV|CC Power Supply Model All Rights Reserved Copyright (C) Bee Technologies Corporation 2012 5

×