RT4723
Dual Output AMOLED Bias
General Description
The RT4723 is a highly integrated Boost, LDO and inverting charge pump to generate positive and negative output
voltage.
The negative output
voltages can be adjusted from 0.
6V to 2.
4V with 100mV steps by SWIRE interface protocol.
The part maintains the highest efficiency by utilizing a 0.
33x/0.
5x mode fractional charge pump with automatic mode transition.
With its input
voltage range of 2.
5V to 4.
6V, RT4723 is optimized for products powered by single-cell battery and the output current up to 30mA.
The RT4723 is available in WL-CSP-15B 1.
39x2.
07 (BSC) package to achieve optimized solution for PCB space.
Ordering Information
RT4723
Packag...