M mat72 New Member Apr 10, 2006 #1 I have a 5V device that can be powered externally or by a li ion battery. When external power is applied, I want to charge the battery. Is there an off the shelf solution for this? Thanks, Matt
I have a 5V device that can be powered externally or by a li ion battery. When external power is applied, I want to charge the battery. Is there an off the shelf solution for this? Thanks, Matt
Papabravo Well-Known Member Apr 11, 2006 #3 Many of the companies which specialize in analog components like Linear Tech, Micrel, Maxim, and National Semiconductor have Li-Ion charging chips.
Many of the companies which specialize in analog components like Linear Tech, Micrel, Maxim, and National Semiconductor have Li-Ion charging chips.