AX3519 converter equivalent, 4a synchronous step-down converter.
2.8V to 5.5V Input Voltage Range Output Voltages from 0.8V to VIN High Efficiency: Up to 94% 1MHz Constant Frequency Operation With power saving mode Up to 4A Output Curr.
The AX3519 can supply up to 4A output load current from a 2.8V to 5.5V input voltage and the output voltage can be regu.
The AX3519 is a 1MHz constant frequency current mode PWM step-down converter. It is ideal for portable equipment requiring very high current up to 4A from single-cell Lithium-ion batteries while still achieving over 90% efficiency during peak load co.
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