LTC1693-1CS8 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1693-1CS8' PDF : 20 Pages View PDF
LTC1693
TYPICAL APPLICATIONS
Charge Pump Doubler
R1
11k
1%
C2
1µF
VCC = 5V
8
1 LTC1693-3
7
C1
680pF
3
4
VCC = 5V
D1
1N5817
C3
D2
1µF 1N5817
VOUT
+
CL
47µF
1693 TA07a
R1, C1 SET THE OSCILLATION FREQUENCY AT 150kHz
AND THE DUTY CYCLE AT 35%
Output Voltage
12
VCC = 5V
10
8
6
4
2
0
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
1693 TA07b
Efficiency
100
VCC = 5V
80
60
40
20
0
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
1693 TA07c
16
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