Download MPQ2171 Datasheet PDF
Monolithic Power Systems
MPQ2171
DESCRIPTION The MPQ2171 is a monolithic, step-down, switch-mode converter with integrated, internal, power MOSFETs. The MPQ2171 can achieve up to 1A of continuous output current from a 2.5V to 5.5V input voltage with excellent load and line regulation. The output voltage can be regulated as low as 0.6V. Constant-on-time (COT) control provides fast transient response and eases loop stabilization. Full protection features include cycle-by-cycle current limiting and thermal shutdown. The MPQ2171 is ideal for a wide range of applications, including automotive infotainment, clusters, telematics, and portable instruments. The MPQ2171 requires only a minimal number of readily available, standard, external ponents and is available in a small TSOT23-8 package. TYPICAL APPLICATION 5.5V, 1A, 2.6MHz, Synchronous, Step-Down Converter AEC-Q100 Qualified FEATURES - Wide 2.5V to 5.5V Operating Input Range - Output Voltage as Low as 0.6V - 100% Duty Cycle in Dropout - Up to 1A Output Current -...