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Número de pieza
componentes Descripción
SC1175(2000) Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
Fabricante
SC1175
(Rev.:2000)
Low Power Dual Synchronous DC/DC Controller With Current Sharing Circuitry
Semtech Corporation
SC1175 Datasheet PDF : 20 Pages
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SC1175
POWER MANAGEMENT
Typical Characteristics - 2 Channels with Current Sharing
Figure 1:
V
OUT
vs I
IN(5V)
and I
IN(12V)
with V
CC
applied and 4A load. Soft start capacitor = 10nF.
PIN Descriptions
Ch1: V
OUT
Ch2: I
IN(5V)
(1A/Div)
Ch4: I
IN(12V)
(1A/Div)
I
OUT
: 4.004 Amps
Figure 2:
V
OUT
vs I
IN(5V)
and I
IN(12V)
with V
CC
removed and 4A load. Soft start capacitor = 10nF.
Ch1: V
OUT
Ch2: I
IN(5V)
(1A/Div)
Ch4: I
IN(12V)
(1A/Div)
I
OUT
: 4.004 Amps
ã
2000 Semtech Corp.
7
www.semtech.com
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