> Le 03/03/2010 07:42, kim taylor a =E9crit : > > Hi > > > > Sorry I haven't read all responses to this so this might have been > suggested but have you read the microchip > > document DS51596. This tells you on page nine how to make a battery > emulator. Which consists of a 1000uf 10v > > alu capacitor and 5ohm 2w resistor.You also need a diode and a 0-6v > variable supply. > > If you don't have this document it would be well worth getting. > > http://ww1.microchip.com/downloads/en/DeviceDoc/51596a.pdf > > > > regards > > Mike Seiler > -----Original Message----- > From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf > Of Artem Zezyulinskiy > Sent: 05 March 2010 13:51 > To: Microcontroller discussion list - Public. > Subject: Re: [EE] MCP73831 Battery Charger > = > Excellent, never seem this before. > = > Thank you! > = Be aware that the 2W rating for the load resistor is rather optimistic. Wi= th 6v from the supply and assuming a silicon diode, the resistor will be se= eing ~5.4v across it and dissipating almost 6 Watts. Mike =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D This e-mail is intended for the person it is addressed to only. The information contained in it may be confidential and/or protected by law. If you are not the intended recipient of this message, you must not make any use of this information, or copy or show it to any person. Please contact us immediately to tell us that you have received this e-mail, and return the original to us. Any use, forwarding, printing or copying of this message is strictly prohibited. No part of this message can be considered a request for goods or services. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist