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Компоненты Описание
LTC4067 Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LTC4067
USB Power Manager with OVP and Li-Ion/Polymer Charger
Linear Technology
LTC4067 Datasheet PDF : 20 Pages
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LTC4067
BLOCK DIAGRA
IN
SD
CURRENT
LIMIT
OVP
PROGRAMMABLE
CURRENT LIMIT
I
LIM0
I
LIM1
DECODE
LOGIC
OVI
+
6V
–
OVP
CLDIS
HPWR
LPWR
SUSP
1V
0.2V
MUX
0V
0.74V
IN
–
NTC
+
COLD FAULT
V
SERVO
SD
COLD FAULT
HOT FAULT
CC/CV
CHARGER
IN
BAT
V
MAX
V
CC
OUT
OUT
I
OUT
/1000
CLPROG
R
CLPROG
25mV
IDEAL
GATE
BAT
–
0.29V
IN
+
–
0.1V
IN
+
HOT FAULT
NTC OFF
SD
SDB
GND
I
BAT
/1000
COLD FAULT
HOT FAULT
–
FLOAT
100mV
+
PROG
R
PROG
CHARGE STATUS/
FAULT FLAG
Figure 1. Simplified Block Diagram
CHRG
4067 BD
4067f
10
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