SC1464 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC1464' PDF : 10 Pages View PDF
PRELIMINARY - August 11, 2000
60mA PROGRAMMABLE FIXED
FREQUENCY CHARGE PUMP DOUBLER
SC1464
96.00%
Eff vs Vo (260kHz)
94.00%
92.00%
20 ma
40 ma
90.00%
60 ma
4.50
5.00
5.50
6.00
6.50
7.00
Vo (V)
Vo vs Io (260kHz)
7.500
7.000
6.500
6.000
5.500
5.000
4.500
4.000
3.500
3.000
2.E-02
3.E-02
3.E-02
4.E-02
4.E-02
5.E-02
Vin = 2.5
Vin = 3.0
Vin = 3.5
5.E-02 6.E-02
6.E-02
Io (A)
96.00%
Eff vs Vin (260kHz)
94.00%
92.00%
60ma
90.00%
2.50
2.70
2.90
3.10
3.30
3.50
Vin (V)
Iin vs Vin (260kHz)
140.0E-3
120.0E-3
100.0E-3
80.0E-3
60.0E-3
40.0E-3
20.0E-3
20ma
40 ma
60ma
000.0E+0
2.45
2.65
2.85
3.05
3.25
3.45
3.65
Vin (V)
Iin vs Io (260kHz)
140.0E-3
120.0E-3
100.0E-3
80.0E-3
60.0E-3
40.0E-3
20.0E-3
000.0E+0
1.E-02
2.E-02
3.E-02
4.E-02
Io (A)
5.E-02
Vin = 2.5
Vin = 3
Vin = 3.5
6.E-02 7.E-02
Eff vs Io (260kHz)
95.50%
95.00%
94.50%
94.00%
93.50%
93.00%
92.50%
Vin = 2.5
Vin = 3.0
Vin =3.5
92.00%
10.0E-3
20.0E-3
30.0E-3
40.0E-3
Io (A)
50.0E-3
60.0E-3
70.0E-3
© 2000 SEMTECH CORP.
5
652 MITCHELL ROAD NEWBURY PARK CA 91320
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