AIC1781 查看數據表（PDF） - Analog Intergrations
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产品描述 (功能)
比赛名单
AIC1781 Datasheet PDF : 17 Pages
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AIC1781
TYPICAL APPLICATION CIRCUIT
D1
IN4148
C2 1µF
R4
390K
C1
1000P
U1
1 DC
8
BOOST
2 DE
3 CF
7
IS
6
VCC
4 GND
5
FB
AIC1563
R1
1K
L1
220µH +
R5 120/0.5W
D3
IN4148
C4
220µF
D4
1N5819
R6 0.3/1W
+ C3
220µF
BAT1
D2 IN4148
C5
0.1µF
R7
R2
20/5W
R9
240K
R8
120K
+
C9
4.7µF
R10
100K
C7
0.1µF
C10
47nF
RX1
RY1
100K
100K
C6
0.1µF
+
C11
100µF
R3
SW1
270
LED1
YELLOW
R15
Q1
680
SW PB
1 UP2EAK
DSW 16
2
VBT
ICON 15
3
DIS
LED2 14
4
VTS
LED1 13
5
VCC
GND 12
6 ADJ
SEL1 11
2N3904
7 SEL3
SEL2 10
C8 R14 R18
8
0.1µF 200K 50K R11
TMR
MODE
AIC1781
9
BATTERY
100K
R13
VIN
U3 7805
470K
1
+
C12
1uF
VIN
2
3
VOUT
GND
+
C13
10µF
Q2
2N3904
R12
100K
LED2 LED3
GREEN RED
R16
680
R17
680
Battery Charge Circuit for Fluctuating Charging Current Application
ORDERING INFORMATION
AIC1781XX
ORDER NUMBER
PACKAGE TYPE
N: PLASTIC DIP
S: SMALL OUTLINE
AIC1781CN
(PLASTIC DIP)
TEMPERATURE RANGE
C= 0°C~70°C
AIC1781CS
(PLASTIC SO)
PIN CONFIGURATION
PEAK 1
VBT 2
DIS 3
VTS 4
VCC 5
ADJ 6
SEL3 7
TMR 8
16 DSW
15 ICON
14 LED2
13 LED1
12 GND
11 SEL1
10 SEL2
9 MODE
ABSOLUTE MAXIMUM RATINGS
Supply Voltage ............................................…………........................................ 5.5V
DC Voltage Applied on any pin ......................……………...................................... 5.5V
Sink current of ICON pin, LED1 and LED2 pin .......................……….................. 20mA
Operating Temperature Range .....................................…………….............. 0°C~ 70°C
Storage Temperature Range .............................................…………...... -65°C~ 150°C
2
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