AN8353UB is a high efficiency car dashboard dimmer IC from ONSEMI, which controls the dashboard illumination with high efficiency and high performance by pulse width control. It outputs pulses at a duty proprotional to an input voltage.
The Panasonic AN8353UB is a dimmer IC designed to control the illumination of car dashboards with high efficiency and performance using pulse width control. It outputs pulses at a duty proportional to an input voltage, allowing for precise brightness adjustment of dashboard lamps. The device features a 9-pin SIL plastic package and operates within a wide ambient temperature range of -40°C to +100°C.
| Package Type | 9-pin SIL Plastic Package |
|---|---|
| Pulse Frequency Range | 50Hz to 10kHz |
| Operating Ambient Temperature | -40°C to +100°C |
| Supply Current | 4 to 11 mA |
| Oscillation Frequency | 90 to 140 Hz |
| Over Voltage Detection Voltage | 18 to 22 V |
| Standby Threshold Voltage | 0.55 to 1.65 V |
The oscillation frequency is calculated using the formula fosc = 1.705 / (Cr * Rr).
It is a dimmer IC that controls the illumination of a car dashboard at high efficiency and high performance by pulse width control.
The pulse frequency range is 50Hz to 10kHz.