ISL6261 Intersil, ISL6261 Datasheet - Page 26

• Manufacturer Part Number: ISL6261
• Description: Single Phase Core Regulator
• Manufacturer: Intersil

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Typical Performance
FIGURE 31. C4 ENTRY/EXIT, V
FIGURE 33. LOAD STEP UP RESPONSE IN CCM,
FIGURE 35. LOAD TRANSIENT RESPONSE IN CCM
HFM VID = 1.1V, LFM VID = 0.9V, C4
VID = 0.7625V, FDE = DPRSLPVR,
Ch1: DPRSTP#, Ch2: Vo, Ch3: DPRSLPVR/FDE,
Ch4: PHASE
V
Ch1: Io, Ch2: Vo, Ch3: Vcomp, Ch4: PHASE
V
Ch1: Io, Ch2: Vo, Ch3: Vcomp, Ch4: PHASE
IN
IN
= 8V, Io = 2A 20A at 100A/us, VID = 1.1V,
= 8V, Io = 2A
100A/us
100A/us
26
(Data Taken on ISL6261 Eval1 Rev. C Evaluation Board) (Continued)
IN
= 12.6V, Io = 0.7A,
20A, VID = 1.1V,
50A/us
ISL6261
FIGURE 32. VID TOGGLING, V
FIGURE 34. LOAD STEP DOWN RESPONSE IN CCM
FIGURE 36. LOAD TRANSIENT RESPONSE IN ENHANCED
HFM VID = 1.1V, LFM VID = 0.9V,
Ch1: SOFT, Ch2: Vo, Ch3: Vcomp, Ch4: PHASE
V
Ch1: Io, Ch2: Vo, Ch3: Vcomp, Ch4: PHASE
DEM, V
Ch1: Io, Ch2: Vo, Ch3: Vcomp, Ch4: PHASE
IN
= 8V, Io = 20A 2A at 100A/us, VID = 1.1V,
50A/us
100A/us
IN
= 8V, Io = 2A
IN
= 12.6V, Io= 0.7A,
50A/us
20A, VID = 1.1V,
September 27, 2006
FN9251.1