SC1404ITSTR View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC1404ITSTR' PDF : 27 Pages View PDF
SC1404
POWER MANAGEMENT
AApppplliiccaattiioonnss IInnffoorrmmaattiioonn
200
150
100
50
0
-50
-100
-150
-200
1.00E+02
1.00E+03
f (Hz)
1.00E+04
1.00E+05
200
150
100
50
0
-50
-100
-150
-200
1.00E+02
1.00E+03
f (Hz)
1.00E+04
1.00E+05
Single-pole compensation is achieved using a 100pF capacitor
Measured Control-to-Output gain & phase response (up to 100kHz) from the COMP pin to ground. The simulated feedback gain &
is plotted below.
phase response (up to 100kHz) is plotted below.
50
40
30
20
10
0
-10
-20
-30
-40
-50
1.00E+02
1.00E+03
f (Hz)
1.00E+04
1.00E+05
25
20
15
10
5
0
-5
-10
-15
1.00E+02
1.00E+03
f (Hz)
1.00E+04
1.00E+05
2004 Semtech Corp.
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1.00E+02
1.00E+03
f (Hz)
1.00E+04
1.00E+05
Measured feedback gain & phase responses (up to 100kHz) is
plotted below.
13
www.semtech.com
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