ISL6264 데이터 시트보기 (PDF) - Intersil

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ISL6264

Two-Phase Core Controller for AMD Mobile Turion CPUs

Intersil 

ISL6264

Typical Performance Curves (0.36µH filter inductor, 4 x 330µF output SP caps and 32 x 22µF ceramic caps) (Continued)

VR_ON

VR_ON

Vo

Vo

PGOOD

FIGURE 10. SOFT START WAVEFORM AT VID = 1.55V,

ILOAD = 0A

Vo

IL1, IL2

Phase1

PGOOD

FIGURE 11. PRE-BIASED VO SOFT START AT VID = 1.55V,

ILOAD = 0A

IL1

IL2

Vo

FIGURE 12. SOFT START WAVEFORM SHOWING CURRENT

SHARING AT VIN = 12.6V, VID = 1.2V AND

ILOAD = 36A

Vo

Phase 1

FIGURE 13. PHASE CURRENT BALANCE, ILOAD = 36A AND

VID = 1.55V

Vo

Phase 1

Vin

FIGURE 14. 8V TO19V INPUT LINE TRANSIENT RESPONSE

AT ILOAD = 5A AND VID = 1.15V

12

Vin

FIGURE 15. 19V TO >8V INPUT LINE TRANSIENT RESPONSE

AT ILOAD = 5A AND VID = 1.15V

FN6359.1

October 16, 2006

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