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SC1406G Datasheet(PDF) 26 Page - Semtech Corporation

Part # SC1406G
Description  Power Supply Controller for Portable Pentium II & III SpeedStep Processors
PDF  28 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC1406G Datasheet(HTML) 26 Page - Semtech Corporation

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ã 2000 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1406G
0
50
100
150
200
250
300
020
40
60
80
100
Temperaure, ’C
42.5k +10mV
42.5k -10mV
20k +10mV
20k -10mV
Current Limit Threshold vs Temperature
0
20
40
60
80
100
120
0
20406080
100
Temperature, ’C
17k(+10mV)
17k(-10mV)
170k(+10mV)
170k(-10mV)
Hysteresis Setting Current vs Temperature
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
2040
6080
100
Temperature, ’C
Vout @ 1.675V
Vout @ 1.350V
Vout @ 0.900V
DAC Output vs Temperature
80
90
100
110
120
0
20
40
60
80
100
Temperature ’C
VhCore
VLCore
Power Good Threshold vs Temperature
150
200
250
300
350
400
34
56
Voltage, V
100’C
20’C
0’C
Supply Current vs V
IN, Temperature @ UVLO mode
1
2
3
4
5
6
7
8
34
56
Voltage, V
Operating @100’C
Operating @ 20’C
Operating @ 0’C
Supply Current vs V
IN. Temperature @ Operating mode
Figure 24
Figure 25
Figure 26
Figure 27
Figure 28
Figure 29



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