RT4803B regulator equivalent, 2.5mhz synchronous boost regulator.
* Input Voltage Range: 1.8V to 5V
* Programmable Output Voltage from 2.85V to
4.4V with 50mV/Step
* Default Boost Output Voltage Setting:
* VOUT = 3.4V at.
* Single-Cell Li-Ion, LiFePO4 for Smartphones or Tablets
* 2.5G/3G/4G Mini-Module Data Cards
3 Features
* I.
The RT4803B allows systems to take advantage of new battery chemistries that can supply significant energy when the battery voltage is lower than the required voltage for system power ICs. By combining built-in power transistors, synchronous rectific.
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