SC1462(2000) View Datasheet(PDF) - Semtech Corporation
Part Name
Description
Manufacturer
SC1462 Datasheet PDF : 9 Pages
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HIGH OUTPUT CURRENT
CHARGE PUMP DOUBLER
SC1462
October 20, 2000
TEL:805-498-2111 FAX:805-498-3804 WEB:http://www.semtech.com
Typical Iin vs Vin @Ta = 25 Deg. C.
700E-6
600E-6
500E-6
400E-6
300E-6
200E-6
100E-6
Io = 0mA
000E+0
1.0
2.0
3.0
4.0
5.0
6.0
Vin (V)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
000E+0
T ypical Dropou t Voltage vs Iou t
@Ta = 25 Deg. C.
Vin = 1.5V
Vin = 2.5V
Vin = 3.6V
Vin = 4.5V
Vin = 5.5V
20E-3
40E-3
60E-3
Iou t (A)
80E-3
100E-3
T ypical Iin vs T a @ Io = 0mA
900E-6
800E-6
700E-6
600E-6
Vin = 5.5V
Vin = 4.5V
Vin = 3.6V
Vin = 2.5V
Vin = 1.5V
500E-6
400E-6
300E-6
200E-6
100E-6
000E+0
-40
-20
0
20
40
60
80
Ta (Deg. C.)
100%
T ypical Efficien cy vs Iou t
@Ta = 25 Deg. C.
96%
92%
88%
84%
80%
000E+0
20E-3
Vin = 5.5V
Vin = 4.5V
Vin = 3.6V
Vin = 2.5V
Vin = 1.5V
40E-3
60E-3
Iou t (A)
80E-3
100E-3
550E-3
500E-3
T ypical D ropou t Voltage vs T a
Vin = 2.5V, Iout = 50mA
Vin = 3.6V, Iout = 60mA
450E-3
400E-3
350E-3
300E-3
-40
-20
0
20
40
60
80
T a (Deg. C.)
Vout Ripple
50mV/Div.
Vin = 3.6V
Iout = 60mA
Cin = Cout = Cbucket =3.3uF
© 2000 SEMTECH CORP.
8
652 MITCHELL ROAD NEWBURY PARK CA 91320
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