SC1464 查看數據表（PDF） - Semtech Corporation
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SC1464 Datasheet PDF : 10 Pages
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PRELIMINARY - August 11, 2000
BLOCK DIAGRAM
Thermal
Shut Down
60mA PROGRAMMABLE FIXED
FREQUENCY CHARGE PUMP DOUBLER
SC1464
PIN CONFIGURATION
Top View
(MSOP-8)
PIN DESCRIPTION
Pin#
1
2
Pin Name
TF1
TF2
Pin Function
Binary frequency select pins. The frequency is set according to the following table.
TF1
0
1
TF2 0 32kHz 260kHz
1 8kHz 1MHz
3
VO
Voltage output
4
EN
Enable. Pull EN low to reduce the current on VIN to less than 1µA.
5
C+
This pin should be connected to the positive terminal of the external charging capacitor.
6
C-
This pin should be connected to the negative terminal of the external charging capacitor.
7
VIN Supply voltage input.
8
GND Ground.
© 2000 SEMTECH CORP.
4
652 MITCHELL ROAD NEWBURY PARK CA 91320
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