ISL97684IRTZ データシートの表示（PDF） - Intersil

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ISL97684IRTZ

Compact 2-3-4-Ch LED Drivers with Phase Shift Control

Intersil 

ISL97682, ISL97683, ISL97684

Typical Performance Curves (Continued)

VO (1V/DIV)

ILED (20mA/DIV)

VOVUouTt((5500mmVV/D/DivI)V)

LXLx==2200VV//DdiIvV)

FIGURE 15. LOAD REGULATION WITH ILED CHANGE FDROM 100%

TO 0% PWM DIMMING, VIN = 12V AT 20mA/CH

FIGURE 16. VOUT RIPPLE VOLTAGE, VIN = 12V, 4P10S AT 20mA/CH

VVOoUutT

IINIin((00..55AA/d/ivD) IV)

EENN

ILEDILE(D2(02m0mAA//DdivIV) )

VOVUouTt

IIINin(0.5A/dDivIV) )

ILIELDED(2(200mmAA//DdiIvV))

EENN

FIGURE 17. IN-RUSH AND LED CURRENT AT VIN = 5V FOR 4P10S

AT 20mA/CH

FIGURE 18. IN-RUSH AND LED CURRENT AT VIN = 12V FOR 4P10S

AT 20mA/CH

9

FN7689.0

March 11, 2011

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