From be33f7a039835c0368ebe31037958b50a2a96a09 Mon Sep 17 00:00:00 2001 From: Pierre Prot Date: Tue, 22 Apr 2008 16:46:06 +0200 Subject: Update of design documentation --- analog/alim/alim.xls | Bin 91648 -> 91648 bytes analog/alim/alim_design.txt | 9 ++++++--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/analog/alim/alim.xls b/analog/alim/alim.xls index 62427df1..942443f0 100644 Binary files a/analog/alim/alim.xls and b/analog/alim/alim.xls differ diff --git a/analog/alim/alim_design.txt b/analog/alim/alim_design.txt index ff499127..1e630c2b 100644 --- a/analog/alim/alim_design.txt +++ b/analog/alim/alim_design.txt @@ -1,4 +1,7 @@ -The power supply board aims at : +#---TABSTOP=3 +*Title: Power Supply Board desing + +**The power supply board aims at : - Generating 5V power for electronics in the robot - Generating 5V power for servo motors (separate 5V to avoid perturbations of the electronics by servomotors) @@ -9,7 +12,7 @@ The power supply board aims at : - A voltmeter shall give a visual and quickly understandable information on battery state -It is composed of the following elements : +**It is composed of the following elements : - 5V bucks - a switch controled by a switching circuitry for input power selection (Nestor or Battery) @@ -17,7 +20,7 @@ It is composed of the following elements : - a 4-leds voltmeter -*** 5V bucks *** +**5V bucks - the bucks used are LM2678. They are compliant with the fllowing requierements : * Input voltage : 8V to 40V. * 120mOhm switcher allow up to 92% efficiency up to 5A -- cgit v1.2.3