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SC2441AEVB Fiches technique(PDF) 13 Page - Semtech Corporation

No de pièce SC2441AEVB
Description  1.8V to 20V Input 2-Phase Synchronous Step-down Controllers with Step-up Converter
PDF  37 Pages
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Fabricant  SEMTECH [Semtech Corporation]
Site Internet  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC2441AEVB Fiches technique(HTML) 13 Page - Semtech Corporation

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 2006 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC2441A
Typical Characteristics
Clock Output High Voltage vs Temperature
1.50
1.55
1.60
1.65
1.70
1.75
1.80
1.85
1.90
1.95
2.00
-50
-25
0
25
50
75
100 125
Temperature (°C)
ICLK_OUT = - 80 µA
Clock Output Low Voltage vs Temperature
0.03
0.04
0.05
0.06
0.07
0.08
-50-25
0
25
50
75100 125
Temperature (°C)
ICLK_OUT = 200 µA
Charge Pump Current IPLLF vs Temperature
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
-50-25
0
25
50
75100 125
Temperature (°C)
VPLLF = 1V
Current Sense Amplifier Input Bias Current vs
Temperature (Non-inverting Pin)
-0.60
-0.55
-0.50
-0.45
-0.40
-50
-25
0
25
50
75
100
125
Temperature (°C)
VCC = 8V, VCS1 (-) = VCS2 (-) = 0V
SYNC/SHDN Input Voltage vs Temperature
0.9
1.0
1.1
1.2
1.3
1.4
1.5
-50
-25
0
25
50
75
100 125
Temperature (°C)
SYNC/SHDN Input High
SYNC/SHDN Input Low



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