The RT4730 is a highly integrated power solution with
Buck-Boost, and inverting charge pump to generate
positive and negative output voltage. The output voltages
can be adjusted with by SWIRE interface protocols. With
its input voltage range of 2.9V to 4.8V, the RT4730 is
optimized for products powered by single-cell batteries
and symmetrical output currents up to 50mA. The RT4730
is available in the WL-CSP-16B 2.34x2.34 (BSC) package资料下载
电路图解压密码:www.838dz.com (小写)