ISL6262A Datasheet, PDF (10/28 Pages) Intersil Corporation – Two-Phase Core Controller Santa Rosa, IMVP-6+

ISL6262A
Typical Performance Curves 0.36µH Filter Inductor and 4 x 330µF Output SP Caps and 24 x 22µF Ceramic Caps
VR_ON
V_SOFT
V_OUT
VR_ON
V_SOFT
V_OUT
C_SOFT = 15nF
C_SOFT = 15nF
FIGURE 8. SOFT-START WAVEFORM SHOWING SLEW RATE
OF 2.5mV/µs AT VID = 1V, I_LOAD = 10A
FIGURE 9. SOFT-START WAVEFORM SHOWING SLEW RATE
OF 2.5mV/µs AT VID = 1.4375V, I_LOAD = 10A
V_OUT @ 1.4375V
V_OUT @ 1.2V
PGD_IN
CLK_EN#
IMVP-6+_PWRGD
FIGURE 10. SOFT-START WAVEFORM SHOWING CLK_EN#
AND IMVP-6+ PGOOD
FIGURE 11. 2 PHASE CURRENT BALANCE, FULL LOAD (50A)
I_IN
V_IN
V_OUT
LINE TRANSIENT
V_OUT
IL1, IL2
I_IN
FIGURE 12. 8V-20V INPUT LINE TRANSIENT RESPONSE,
C_IN = 240µF
10
FIGURE 13. INRUSH CURRENT AT START-UP, V_IN = 8V,
VID = 1.4375V, I_LOAD = 10A
FN6343.1
December 23, 2008