AT9932 driver equivalent, automotive boost-buck led lamp driver.
* Constant Output Current
* Steps Output Voltage Up or Down
* Very Low Susceptibility to Input Voltage
Transients
* Frequency Jitter
* Externally Prog.
* Automobile Lighting
* Battery-Powered LED Lamps
* Other Low-Voltage AC/DC or DC/DC LED Drivers
General De.
The AT9932 is an advanced fixed-frequency PWM controller IC designed to control an LED lamp driver using a boost-buck topology that can step the input voltage up or down automatically. The IC provides fast output current transient response and very l.
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