Jun 8, 2010 #1 B bikashh Full Member level 5 Joined Nov 28, 2009 Messages 264 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,298 Location india Activity points 3,132 is there any IC to stepdown battery voltage ranging from 3.7-4.2v to 3.3v Added after 1 hours 23 minutes: i am using a zener diode.jus wanted to know is there any other way other than zener. any way thanks
is there any IC to stepdown battery voltage ranging from 3.7-4.2v to 3.3v Added after 1 hours 23 minutes: i am using a zener diode.jus wanted to know is there any other way other than zener. any way thanks
Jun 8, 2010 #2 keith1200rs Super Moderator Staff member Joined Oct 9, 2009 Messages 10,865 Helped 2,065 Reputation 4,130 Reaction score 1,596 Trophy points 1,403 Location Yorkshire, UK Activity points 57,270 A low dropout regulator (LDO). Which one depends on the current you require. Have a look here: **broken link removed** Keith.
A low dropout regulator (LDO). Which one depends on the current you require. Have a look here: **broken link removed** Keith.
Jun 11, 2010 #3 C cesczhang Junior Member level 2 Joined Apr 19, 2010 Messages 21 Helped 4 Reputation 8 Reaction score 2 Trophy points 1,283 Location LA Activity points 1,382 maybe a buck conventer is better than a ldo
Jun 11, 2010 #4 keith1200rs Super Moderator Staff member Joined Oct 9, 2009 Messages 10,865 Helped 2,065 Reputation 4,130 Reaction score 1,596 Trophy points 1,403 Location Yorkshire, UK Activity points 57,270 cesczhang said: maybe a buck conventer is better than a ldo Click to expand... Depends on how you define 'better'. Lower power dissipation but more expensive, more complicated and electrically noisier. Keith
cesczhang said: maybe a buck conventer is better than a ldo Click to expand... Depends on how you define 'better'. Lower power dissipation but more expensive, more complicated and electrically noisier. Keith
Jun 11, 2010 #5 B bikashh Full Member level 5 Joined Nov 28, 2009 Messages 264 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,298 Location india Activity points 3,132 I think LDO would be best