RT8238A controller equivalent, single synchronous buck pwm controller.
z Built in 1% 0.5V Reference Voltage z Adjustable 0.5V to 3.3V Output Range z Quick Load Step Response within 100ns z 4700ppm/°C Programmable Current Limit by Low
Side RD.
The buck conversion allows this device to directly step down high voltage batteries at the highest possible efficiency..
The RT8238A PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook computers.
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