Mar 6, 2013 #1 A Alkeshwr Junior Member level 1 Joined Mar 6, 2013 Messages 18 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,396 Hello everyone....I am new to edaboard and i want some help in building a 1-3 18650 li ion cell charger using pic 16f877a.....can someone help me out?
Hello everyone....I am new to edaboard and i want some help in building a 1-3 18650 li ion cell charger using pic 16f877a.....can someone help me out?
Mar 6, 2013 #2 tpetar Advanced Member level 7 Joined Sep 27, 2010 Messages 6,417 Helped 1,713 Reputation 3,456 Reaction score 1,673 Trophy points 1,393 Location Pancevo-Belgrade, Serbia Activity points 37,363 You can do this with cheap dedicated IC for each cell, very miniature.
Mar 7, 2013 #3 A Alkeshwr Junior Member level 1 Joined Mar 6, 2013 Messages 18 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,396 can u please name some (very cheap ones)?
Mar 7, 2013 #4 tpetar Advanced Member level 7 Joined Sep 27, 2010 Messages 6,417 Helped 1,713 Reputation 3,456 Reaction score 1,673 Trophy points 1,393 Location Pancevo-Belgrade, Serbia Activity points 37,363 Alkeshwr said: can u please name some (very cheap ones)? Click to expand... MCP73832 Single Cell Li-Ion Li-Po Charger Controller http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en026250 Charging current is regulated with resistor 2K. Formula for resistor is I = 1000/2K = 500mA
Alkeshwr said: can u please name some (very cheap ones)? Click to expand... MCP73832 Single Cell Li-Ion Li-Po Charger Controller http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en026250 Charging current is regulated with resistor 2K. Formula for resistor is I = 1000/2K = 500mA