Download MPQ4488 Datasheet PDF
Monolithic Power Systems
MPQ4488
DESCRIPTION FEATURES The MPQ4488 integrates a monolithic, stepdown, switch-mode converter with two USB current-limit switches and charging port identification circuitry for each port. The MPQ4488 achieves 6A of output current with excellent load and line regulation over a wide input supply range. The output of each USB switch is currentlimited. Both USB ports support DCP schemes for battery charging specification (BC1.2), divider mode, 1.2V/1.2V mode, and USB Type C 5V @ 3A DFP mode, eliminating the need for outside user interaction. Full protection features include hiccup current limiting, output over-voltage protection (OVP), and thermal shutdown. The MPQ4488 requires a minimal number of readily available, standard, external ponents and is available in a QFN-26 (5mmx5mm) package. - Wide 6V to 36V Operating Input Voltage Range - Selectable Output Voltage: 5.1V, 5.17V, and 5.3V - 90m V Line Drop pensation - Accurate USB1/USB2 Output-Current Limit - 18mΩ/15mΩ Low RDS(ON) Internal...