LTC1759 查看數據表（PDF） - Linear Technology
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LTC1759 Datasheet PDF : 28 Pages
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BLOCK DIAGRA
LTC1759
UV 7
0.2V
+
BAT1 31
VCC 32
–
SDB 5
–
+
1.3V
SYNC 4
ONE
SHOT
+
+
–
–
6.7V
6.7V
200kHz
OSC
S
Q
R
SLOPE COMP
SHDN
PWM
LOGIC
VCC
8V
8.9V
–
B1
AGND 6
C1–
VC 27
CA2–
75k
92mV
CLP 9 +
+
CLN 10
–CL1
COMP1 11
AC_PRESENT
VDD
–
10µA
1k
VREF
1V
–
INTB 13
PWR_FAIL
CA1–
BAT1
–
VREF
VA
290k
20k
812.5k
65k
612k
CHGEN 12
THERM 19
RNR 20
SCL 15
SDA 14
DGND 18
CHARGER
CONTROLLER
THERMISTOR
DECODER
SMBus
13
CONTROLLER
72k
10-BIT
VOLTAGE
DAC
LIMIT
DECODER
10-BIT
CURRENT
DAC
Figure 2
8 INFET
1 BOOST
2 TGATE
3 SW
34 GBIAS
35 BGATE
36 PGND
33 BOOSTC
30 SPIN
29 SENSE
28 PROG
21 DCDIV
22 DCIN
23 BAT2
26 VSET
24 ILIMIT
25 VLIMIT
17 ISET
16 VDD
1759 F02
9
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