Controller IC Chip - Mofset MAXIM MAX1999EEI MAX1999 chip for laptop - Ολοκληρωμένο τσιπ φορητού υπολογιστή (Κωδ.1-CHIP0648) High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers The MAX1777/MAX1977/MAX1999 dual step-down,switch-mode  power-supply  (SMPS)  controllers  generatelogic-supply  voltages  in  battery-powered  systems.  TheMAX1777/MAX1977/MAX1999  include  two  pulse-widthmodulation (PWM) controllers, adjustable from 2V to 5.5Vor fixed at 5V and 3.3V. These devices feature two linearregulators  providing  5V  and  3.3V  always-on  outputs.Each  linear  regulator  provides  up  to  100mA  output  cur-rent  with  automatic  linear  regulator  bootstrapping  to  themain  SMPS  outputs.  The  MAX1777/MAX1977/MAX1999include  on-board  power-up  sequencing,  a  power-good(PGOOD)  output,  digital  soft-start,  and  internal  soft-stopoutput discharge that prevents negative voltages on shut-down.Maxim’s  proprietary  Quick-PWM™  quick-response,  con-sta

https://www.itsys.gr/controller-ic-chip-mofset-maxim-max1999eei-max1999-chip-for-laptop-olokliromeno-tsip-foritoy-ypologisti-kod-1-chip0648-html