Part number:
RT8458D
Manufacturer:
Richtek
File Size:
203.50 KB
Description:
Constant current pwm buck controller.
* a 160kHz 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 RT8458D also has
RT8458D
Richtek
203.50 KB
Constant current pwm buck controller.
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