ISL6260 데이터 시트보기 (PDF) - Intersil

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ISL6260

Multiphase Core Regulator for IMVP-6 Mobile CPUs

Intersil 

ISL6260, ISL6260B

Typical Operating Performance (Continued)

PSI#

CLK_EN#

Vout

PHASE 2

Phase 3 current

PHASE 1 CURRENT

PHASE 2

CURRENT

PHASE 2

FIGURE 31. ISL6260B PHASE ADDING AND DROPPING IN

DEEPER SLEEP MODE, LOAD CURRENT = 4.35A

FIGURE 32. ISL6260B, INDUCTOR CURRENT WAVEFORM

WITH PHASE ADDING AND DROPPING IN DCM

OR DEEPER SLEEP MODE

PHASE 3

CURRENT

PHASE 1 CURRENT

PHASE 2 CURRENT

PHASE 2

FIGURE 33. ISL6260B, INDUCTOR CURRENT WAVEFORM

WITH PHASE ADDING AND DROPPING IN CCM

OR ACTIVE MODE

PHASE 1 CURRENT

PHASE 2 CURRENT

Pgood

FIGURE 34. ISL6260B, OVERCURRENT DUE TO PHASE

DROPPING

11

FN9162.1

January 3, 2006

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