ISL62882_14 Datasheet, PDF (36/42 Pages) Intersil Corporation – Multiphase PWM Regulator for IMVP-6.5™ Mobile CPUs and GPUs

ISL62882, ISL62882B
Typical Performance (Continued)
FIGURE 38. 2-PHASE CPU MODE CLK_EN# DELAY, V_IN = 19V,
I_O = 2A, VID = 1.5V, Ch1: PHASE1, Ch2: V_O,
Ch4: CLK_EN#
FIGURE 39. 2-PHASE CPU MODE PRE-CHARGED START UP,
V_IN = 19V, VID = 0.95V, Ch1: PHASE1, Ch2: V_O,
Ch4: VR_ON
FIGURE 40. STEADY STATE, V_IN = 19V, I_O = 0A, VID = 1.075V,
Ch1: PHASE1, Ch2: V_O, Ch3: PHASE2
FIGURE 41. STEADY STATE, V_IN = 19V, I_O = 35A, VID = 1.075V,
Ch1: PHASE1, Ch2: V_O, Ch3: PHASE2
FIGURE 42. LOAD TRANSIENT RESPONSE WITH OVERSHOOT
REDUCTION FUNCTION DISABLED, V_IN = 19V,
VID = 1.075V, I_O = 15A/50A, di/dt = “FASTEST”
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FIGURE 43. LOAD TRANSIENT RESPONSE WITH OVERSHOOT
REDUCTION FUNCTION DISABLED, V_IN = 19V,
VID = 1.075V, I_O = 15A/50A, di/dt = “FASTEST”
FN6890.4
June 21, 2011