BD9478F generator equivalent, pwm pulse generator.
*The signal that the frequency synchronizes with the
*VSYNC signal is output to PWMOUT.
The PWM pulse is generated with the DC signal.
LED backlight of monitor, TV, NOTE PC, etc.
*Features
*The signal that the frequency synchronizes with the
.
BD9478F is PWM pulse generator for LCD panel. This IC compares triangle waveform which is generated inside IC and external DC signal, and generates a PWM pulse. This PWM pulse is provided to LED driver and controls LED grayscale. PWM pulse frequency .
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