ISL6227(2009) 데이터 시트보기 (PDF) - Intersil

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ISL6227
(Rev.:2009)

Dual Mobile-Friendly PWM Controller with DDR Option

Intersil 

ISL6227

Typical Operation Performance (Continued)

VVOo11

VVOo1

VVPpHhAaSseE11

VVPpHhAaSseE11

ILIlOo11

VOV2o2

FIGURE 7. LOAD TRANSIENT (0A TO 3A AT CHANNEL 1)

(DIODE EMULATION MODE)

IILloO11

VVOo22

FIGURE 8. LOAD TRANSIENT (0A TO 3A AT CHANNEL 1)

(FORCED PWM MODE)

VVOo11

VVpPhHaAsSe2E2

ILIlOo22

VOV2o2

FIGURE 9. LOAD TRANSIENT (0A TO 2A AT CHANNEL 2)

(DIODE EMULATION MODE)

VVOo11

VVPHphAaSseE22

ILIlOo2

VVO2o2

FIGURE 10. LOAD TRANSIENT (0A TO 3A AT CHANNEL 2)

(FORCED PWM MODE)

VVIiNn1

VOo11

VOo22

VVINin11

VVOo11

VVOo22

FIGURE 11. INPUT STEP-UP TRANSIENT AT PWM MODE

6

FIGURE 12. INPUT STEP-UP TRANSIENT AT HYS MODE

FN9094.7

May 4, 2009

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