sc1464cms.tr Semtech Corporation, sc1464cms.tr Datasheet - Page 5

• Manufacturer Part Number: sc1464cms.tr
• Description: 60ma Programmable Fixed Frequency Charge Pump Doubler
• Manufacturer: Semtech Corporation

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