SC1175_04 Datasheet, PDF (8/23 Pages) Semtech Corporation – Low Power Dual Synchronous DC/DC Controller With Current Sharing Circuitry

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.
Ch1: V
OUT
Ch2: I_IN(5V) (1A/Div)
Ch4: I (1A/Div)
IN(12V)
I_OUT: 4.004 Amps
Figure 2:
V vs I and I with V removed and 4A load. Soft start capacitor = 10nF.
OUT
IN(5V)
IN(12V)
CC
Ch1: V_OUT
Ch2: I_IN(5V) (1A/Div)
Ch4: I_IN(12V) (1A/Div)
I_OUT: 4.004 Amps
 2004 Semtech Corp.
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