XT1863 - Silinktek

XT1863 DC-DC Boost Converter

The XT1863 is a current mode step-up converter with a 4.5A, 0.08Ω internal switch to provide a highly efficient regulator with fast response. The XT1863 operates at 1.5MHz allowing for easy filtering and low noise. The XT1863 includes under-voltage lockout, current limiting and thermal overload protection to prevent damage in the event of an output overload..

Features

 Operating frequency: 1.5MHz
 Low Quiescent Current: 80μA
 PWM/PFM Mode
 5V at 2A from Battery Li-ion
 True Shutdown from Load Path
■ Package
 DFNWB3
*3-8L XT1863 VOUT   0.6 1  R1 R2   ，VOUT- is the negative terminal of load path. This function is designed to shutdown the load path at any abnormal condition. If SHD is not used, please do not connect.