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| ISL6262 Datasheet, PDF (10/27 Pages) Intersil Corporation – Two-Phase Core Regulator for IMVP-6 Mobile CPUs | |||
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ISL6262
Typical Performance Curves 0.36µH Filter Inductor and 4 x 330µF Output SP Caps
VR_ON
VSOFT
VOUT
VR_ON
VSOFT
VOUT
CSOFT = 15nF
CSOFT = 15nF
FIGURE 8. SOFT-START WAVEFORM SHOWING SLEW RATE
OF 2.5mV/µs AT VID = 1V, ILOAD = 10A
FIGURE 9. SOFT-START WAVEFORM SHOWING SLEW RATE
OF 2.5mV/µs AT VID = 1.4375V, ILOAD = 10A
VOUT @ 1.4375V
VOUT @ 1.2V
PGD_IN
CLK_EN#
IMVP-6_PWRGD
FIGURE 10. SOFT-START WAVEFORM SHOWING CLK_EN#
AND IMVP-6 PGOOD
IIN
VIN
VOUT
LINE TRANSIENT
VOUT
IL1, IL2
IIN
FIGURE 11. INRUSH CURRENT AT START-UP, VIN = 8V,
VID = 1.4375V, ILOAD = 10A
FIGURE 12. 8V-20V INPUT LINE TRANSIENT RESPONSE,
CIN = 240µF
10
FIGURE 13. 2 PHASE CURRENT BALANCE, FULL LOAD = 50A
FN9199.2
May 15, 2006
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