RT6543A controller equivalent, high efficiency single synchronous buck pwm controller.
* A High Efficiency Step-Down DC-DC Controller
* Built-in 1% Reference Voltage
* 2-Bit Programmable Output Voltage with Integrated
* Adjustable Switching .
* Notebook Computers
* CPU/GPU Core Supply
* Chipset/RAM Supply
* Generic DC-DC Power Regulator
CS_DIS .
The RT6543A/B PWM controller provides high efficiency, excellent transient response, and high DC output accuracy for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM.
The RT6543A/B supports on chip voltage p.
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