ISL62883 Datasheet, PDF (35/39 Pages) Intersil Corporation – Multiphase PWM Regulator for IMVP-6.5 Mobile CPUs and GPUs

ISL62883, ISL62883B
Typical Performance (Continued)
FIGURE 44. 2-PHASE MODE LOAD INSERTION
RESPONSE WITH OVERSHOOT
REDUCTION FUNCTION DISABLED,
3-PHASE CONFIGURATION, PSI# = 0,
DPRSLPVR = 0, V_IN = 12V,
VID = 0.875V, I_O = 4A/17A,
di/d = “FASTEST
FIGURE 45. 2-PHASE MODE LOAD INSERTION
RESPONSE WITH OVERSHOOT
REDUCTION FUNCTION DISABLED,
3-PHASE CONFIGURATION, PSI# = 0,
DPRSLPVR=0, V_IN = 12V, VID = 0.875V,
I_O = 4A/17A, di/dt = “FASTEST”
FIGURE 46. PHASE ADDING/DROPPING (PSI#
TOGGLE), I_O = 15A, VID = 1.075V, Ch1:
PHASE1, Ch2: V_O, Ch3: PHASE2,
Ch4: PHASE3
FIGURE 47. DEEPER SLEEP MODE ENTRY/EXIT,
I_O = 1.5A, HFM VID = 1.075V, LFM VID =
0.875V, DEEPER SLEEP VID = 0.875V,
Ch1: PHASE1, Ch2: V_O, Ch3: PHASE2,
Ch4: PHASE3
35
FN6891.2
February 25, 2010