ISL6227 데이터 시트보기 (PDF) - Intersil

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ISL6227

Dual Mobile-Friendly PWM Controller with DDR Option

Intersil 

ISL6227

Typical Operation Performance (Continued)

Vin1

Vo1

Vo2

Vin1

Vo1

Vo2

FIGURE 13. INPUT STEP-DOWN TRANSIENT AT PWM MODE

FIGURE 14. INPUT STEP-DOWN TRANSIENT AT HYS MODE

EN1

PG1

SOFT1

Vo1

FIGURE 15. SOFT-START INTERVAL AT ZERO INITIAL

VOLTAGE OF VO

Vo1

Vphase1

Ilo1

Vo2

FIGURE 17. OPERATION AT LIGHT LOAD OF 100mA,

CHANNEL 1

7

EN1

PG1

SOFT1

Vo1

FIGURE 16. SOFT-START INTERVAL WITH NON-ZERO INITIAL

VOLTAGE OF VO

Vo1

Vphase1

Ilo1

Vo2

FIGURE 18. OPERATION AT HEAVY LOAD OF 4A,

CHANNEL 1

FN9094.4

December 21, 2006

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