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| LM3409_10 Datasheet, PDF (7/30 Pages) National Semiconductor (TI) – PFET Buck Controller for High Power LED Drives | |||
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Internal EN Pin PWM Dimming
VO = 17V (5 LEDs); VIN = 24V
External Parallel FET PWM Dimming
VO = 17V (5 LEDs); VIN = 24V
300856b0
20kHz 50% EN pin PWM dimming
VO = 42V (12 LEDs); VIN = 48V (Note 9)
300856b1
100kHz 50% External FET PWM dimming
VO = 42V (12 LEDs); VIN = 48V (Note 9)
300856f5
20kHz 50% EN pin PWM dimming (rising edge)
VO = 42V (12 LEDs); VIN = 48V (Note 9)
300856f6
100kHz 50% External FET PWM dimming (rising edge)
VO = 42V (12 LEDs); VIN = 48V (Note 9)
300856f7
7
300856f8
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