Datasheet

LT8582
9
8582f
STATE DIAGRAM
Figure 2. State Diagram
8582 SD
t"--48*5$)&4%*4"#-&%
t*("5&0''
t'"6-5T$-&"3&%
CHIP OFF
t441*/16--&%-08
INITIALIZE
t*("5&&/"#-&%
t441*/$)"3(&461
t48*5$)&3&/"#-&%
SOFT-START
t2"/%248*5$)&4
'03$&%0/&7&3:$:$-&
'03"5-&"45.*/*.6.
0/5*.&
t*("5&'6--:"$5*7"5&%
8)&/44N7
t1(1*/16--&%-08
#:-5
SAMPLE MODE
t/03."-01&3"5*0/
t$-,065&/"#-&%8)&/
447
t1(1*/16--%08/
3&-&"4&%#:-5
NORMAL MODE
t44$)"3(&61
t*("5&0''
t48*5$)&3%*4"#-&%
t$-,065%*4"#-&%
SHDN17
03
7
*/
7
SHDN17
"/%
7
*/
7
'#97
/0/*/7&35*/(
03
'#9N7
*/7&35*/(
*']7
065
]%3014$"64*/(
'#97/0/*/7&35*/(
03
'#9N7*/7&35*/(
45"5&%*"(3".'03$)*44)08/45"5&
%*"(3".'03$)*4*%&/5*$"-"/%
*/%&1&/%&/5'30.$)
'"6-5
441*/N7
441*/7"/%
/0'"6-5$0/%*5*0/4
45*--%&5&$5&%
44N7
FAULT DETECTED
t441*/4-08-:
%*4$)"3(&4
POST FAULT DELAY
'"6-5
'"6-5
'"6-5
'"6-5
07&370-5"(&1305&$5*0/0/7
*/
7
*/
7.*/
07&35&.1&3"563&5
+6/$5*0/
¡$
07&3$633&/50/48"*
48"
".*/%65:$:$-&%&1&/%&/5