19-0839; Rev 0; 6/07
KIT ATION EVALU E L B A AVAIL
com
High-Efficiency, Quad Output, Main PowerSupply Controllers for Notebook Computers
General Description Features
o o o o o o o o o o o o o o Fixed-Frequency, Current-Mode Control 40/60 Optimal Interleaving Internal BST Switches Internal 5V, 100mA Linear
Regulator Auxiliary Linear-
Regulator Driver (12V or Adjustable Down to 1V) Dual Mode™ Feedback—3.
3V/5V Fixed or Adjustable Output Voltages 200kHz/300kHz/500kHz Switching Frequency Undervoltage and Thermal-Fault Protection Overvoltage-Fault Protection (MAX8744A Only) 6V to 26V Input Range 2V ±0.
75% Reference Output Independent Enable Inputs and Power-Good Outputs Soft-Star...