Datasheet

25
LTC1929/LTC1929-PG
APPLICATIO S I FOR ATIO
WUU
U
Figure 10. Single and 2-Phase Current Waveforms
Figure 9. Instantaneous Current Path Flow in a Multiple Phase Switching Regulator
R
L
V
OUT
C
OUT
+
D1
L1
SW1
R
SENSE1
V
IN
C
IN
R
IN
+
D2
BOLD LINES INDICATE
HIGH, SWITCHING
CURRENT LINES.
KEEP LINES TO A
MINIMUM LENGTH.
L2
SW2
1929 F09
R
SENSE2
I
CIN
SW V
I
COUT
I
CIN
SW1 V
DUAL PHASESINGLE PHASE
SW2 V
I
COUT
RIPPLE
1929 F10
I
L1
I
L2