晶艺LA1823，100V 3.5A ，ESOP8封装，GPS车载定位器电源芯片介绍

晶艺LA1823，GPS车载定位器电源芯片100V/3.5A。
Features
 4.5V to 100V Wide Input Range
 3.5A Typical Peak Current Limit
 Integrated 500mΩ low resistance high
side power MOS.
 Constant On Time Control with
Constant Switching Frequency.
 180μA Low Quiescent Current
 150kHz/240kHz/420kHz Switching
Frequency Selectable
 Frequency Spread Spectrum
 Special Valley Current Limit for nonsync Buck Short Protection
 3μA Low Current at Off-state
 Built-in Pull-up Current at EN Pin
 Available in eSOP8L package
Typical Application
 Battery powered tools
 E-bike powers, E-motors
 Industry applications
典型外围电路图