Part number:
RT8458A
Manufacturer:
Richtek
File Size:
256.03 KB
Description:
High efficiency pwm buck led driver controller.
* a 47kHz fixed frequency oscillator, an internal
* 220mV precision reference, and a PWM comparator with latching logic. The accurate output LED current is achieved by an averaging current feedback loop and the LED current dimming can be easily controlled via the ACTL pin. The RT8458A also has
RT8458A
Richtek
256.03 KB
High efficiency pwm buck led driver controller.
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