Jul 14, 2010 #1 R rajakumarn Newbie level 5 Joined Jul 28, 2008 Messages 10 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,341 I have designed an USB MP3 player (7segment display) which operates on 5v dc at 60ma.I have only MAX323 IC available here in the market. can any one suggest me how to power up the device on 3.7v lithum-ion battery .
I have designed an USB MP3 player (7segment display) which operates on 5v dc at 60ma.I have only MAX323 IC available here in the market. can any one suggest me how to power up the device on 3.7v lithum-ion battery .