Preliminary RT8100A Synchronous buck PWM DC/DC with Dual Voltage Control Mode General Description The RT8100A is an advanced DC/DC synchronous buck PWM controller with several innovative functions for specific customer’ s ASIC only.
The part features RichTek’ s innovative design and topology say “ analogous current mode” for current sensing and full functions for various applications including adjustable soft start, free-run and com adjustable operation frequency and enable; the part is with design of 12V+12V boot strapped driver which is capable to drive up to 20Amp output current; moreover the part is with implementation of accuracy DCR current sensing topology.
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