BD83854GWL-E2 is a step-up switching regulator and charge pump inverter for small TFT-LCD Displays. It has a wide input voltage range of 2.5V to 4.5V that is suitable for portable applications. In addition, its small package design is ideal for miniaturizing the power supply. 
Feature
 
 
 
  - Wide input voltage range of 2.5V to 4.5V 
 
  - High frequency operation 
 
  - Output Discharge Independent ON/OFF signal(STBYP, STBYN) 
 
  - Circuit protection  · Over Current Protection (OCP)  · Short Current Protection (SCP)  · Under Voltage Lock Out (UVLO)  · Thermal Shutdown (TSD)