Specifications

Patent Application Publication Jul. 28, 2011 Sheet 5 0f 6 US 2011/0181242 A1
FIG U R E 7
DC Power In
A Voltage Buck .
USE OUT “ Regulator I Converter Filter
_____J K
J {/7
v ‘ ‘I,’
DC-OUT / \.i‘ Battery 1
\FL/
I,
[1/
LCD ’
// X
’: Battery 2
‘ \ / \
X/Y‘
LCD D '
rlver / /1~_ J\\
' ' ‘ MCU . Battery/3
CONTROLLER \FMi‘ /
—\__ Y —
LEDs "\ //
/
r——*~ VMW/
Push
Buttons ____.
Voltage Reference
FAN
Current Sense