Datasheet

LT3650-8.2/LT3650-8.4
8
36508284fd
block DiagraM
365082 BD
+
–
+
–
+
–
+
–
–
+
+
–
+
–
+
–
+
–
TIMER
10mΩ
35V
0.1V
OFFSET
5.65V
†
1.2V
V
BAT(FLT)
: 8.2V FOR LT3650-8.2, 8.4V FOR LT3650-8.4
V
BAT(FLT)
– ∆V
RECHRG
: 8V FOR LT3650-8.2, 8.2V FOR LT3650-8.4
V
BAT(PRE)
: 5.65V FOR LT3650-8.2, 5.8V FOR LT3650-8.4
8.7V
RESET
ENABLE
COUNT
RESET
C/10
PRECONDITION
1.36V
0.29V
46µA
CLP
BOOST
V
IN
SW
SENSE
BAT
RNG/SS
NTC
V
INT
2.7V
1.3V
*
**
†
SS
RESET
1V 0.15V
1.2V 8.2V* 8V**
TERMINATE
50µA
0.7V
CONTROL LOGIC
RIPPLE
COUNTER
STATUS
TIMER
OSC.
NTC
0.2V
125°C
COUNT
COUNT
OSC
1MHz
LATCH
R
S
R
S
C-EA
50µA
30mV
x2.25
10 × R
S
0.3V
V
C
T
DIE
I
TH
MODE
(TIMER OR C/10)
TERMINATE
R
QS
SS
RESET
50mV
UVLO
OVLO
–
+
FAULT
CHRG
STANDBY
SHDN
V-EA
+
–
+
–
+
–
+
–
STANDBY
STANDBY
+
–
+
–
+
–