ISL97675 Просмотр технического описания (PDF) - Intersil

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ISL97675

4-Channel LED Driver with Phase Shift Control

Intersil 

ISL97675

Typical Performance Curves (Continued)

FIGURE 13. LINE REGULATION WITH VIN CHANGE

FROM 6V TO 26V, VIN = 12V, 4P12S AT

20mA/CHANNEL

FIGURE 14. LINE REGULATION WITH VIN CHANGE

FROM 26V TO 6V FOR 4P12S AT

20mA/CHANNEL

FIGURE 15. LOAD REGULATION WITH ILED CHANGE

FROM 0% TO 100% PWM DIMMING,

VIN = 12V, 4P12S AT 20mA/CHANNEL

FIGURE 16. LOAD REGULATION WITH ILED CHANGE

FROM 100% TO 0% PWM DIMMING,

VIN = 12V, 4P12S AT 20mA/CHANNEL

FIGURE 17. ISL97675 SHUTS DOWN AND STOPS SWITCHING ~ 30ms AFTER EN GOES LOW

11

FN7630.0

May 19, 2010

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