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| LM3424 Datasheet, PDF (6/50 Pages) National Semiconductor (TI) – Constant Current N-Channel Controller with Thermal Foldback for Driving LEDs | |||
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Typical Performance Characteristics TA=+25°C and VIN = 14V unless otherwise specified
Boost Efficiency vs. Input Voltage
VO = 32V (9 LEDs) (Note 11)
Buck-Boost Efficiency vs. Input Voltage
VO = 21V (6 LEDs) (Note 10)
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Boost LED Current vs. Input Voltage
VO = 32V (9 LEDs) (Note 11)
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Buck-Boost LED Current vs. Input Voltage
VO = 21V (6 LEDs) (Note 10)
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Analog Dimming
VO = 21V (6 LEDs); VIN = 24V (Note 10)
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PWM Dimming
VO = 32V (9 LEDs); VIN = 24V (Note 11)
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