LTC1693-1IS8 查看數據表（PDF） - Linear Technology
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LTC1693-1IS8 Datasheet PDF : 20 Pages
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TYPICAL APPLICATIONS
Charge Pump Inverter
R1
11k
1%
C2
1µF
VCC = 5V
8
1
C1
680pF
LTC1693-3
3
4
C3
1µF
7
D1
1N5817
D2
1N5817
VOUT
CL
47µF
1693 TA08a
R1, C1 SET THE OSCILLATION FREQUENCY AT 150kHz
AND THE DUTY CYCLE AT 35%
LTC1693
Output Voltage
0
VCC = 5V
–1
–2
–3
–4
–5
–6
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
1693 TA08b
Efficiency
100
VCC = 5V
80
60
40
20
0
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
1693 TA08c
17
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