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LT3651EUHE-4.2-TRPBF データシートの表示(PDF) - Linear Technology
部品番号
コンポーネント説明
メーカー
LT3651EUHE-4.2-TRPBF
Monolithic 4A Wide Input 1 Cell Li-Ion Battery Charger
Linear Technology
LT3651EUHE-4.2-TRPBF Datasheet PDF : 22 Pages
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BLOCK DIAGRAM
LT3651-4.1/LT3651-4.2
I
LIM
28
CLN
30
29
CLP
RT
36
24
TIMER
CHRG
26
25
FAULT
50µA
++
–
A12
TIMER OSC
0.25V
A11
RIPPLE COUNTER
COUNT
RESET
COUNT
COUNT
RESET MODE
ENABLE (TIMER
OR C/10)
CONTROL LOGIC
TERMINATE
SS/RESET
STATUS
C/10
PRECONDITION
NTC
V
INT
2.7V
STANDBY
UVLO
4.6V
35V
OVLO
OSC
A10
125°C
T
J
STANDBY
R
LATCH
SQ
+
–
A14
V
C
C-EA
A9
+
0.3V
I
TH
A13
V
IN
REV CUR
INHIBIT
R
S
R
S
V-EA
10R
S
BOOST
5
V
IN
32, 33, 34
SW
7, 11-18, 22, 38
SENSE
4
BAT
3
RNG/SS
35
A8
0.1V
+
1V
SS/RESET
+
0.15V
50µA
A7
2.9V
×
2.25
++
+
A6
SHDN
27
50µA
1.36V
NTC
1
0.29V
+
A1
–
A2
–
+
1.3V
46µA
STANDBY
A3
0.7V
V
BAT(FLT)
: 4.1V FOR LT3651-4.1, 4.2V FOR LT3651-4.2
V
BAT(FLT)
-V
RECHRG
: 4.0V FOR LT3651-4.1, 4.1V FOR LT3651-4.2
V
BAT(PRE)
: 2.85V FOR LT3651-4.1, 2.9V FOR LT3651-4.2
1.2V 4.2V
4.1V
A4
TERMINATE
+
A5
2.4V
–
GND 6, 23, 31, 37
ACPR
2
365142 BD
For more information
www.linear.com/LT3651-4.1
365142ff
9
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