NX4108 switcher equivalent, 1a synchronous buck switcher.
SOT23-5L package Internal Digital Soft Start Internally-compensated Current mode controller <1uA shut-down current Peak Current Limit with HICCUP feature and Over tempera.
Switching frequency is
fixed 1MHz, small surface mount inductors and capaci- n
tors are allowed to use, make it good .
The NX4108 is a current mode PWM buck switcher with n internal compensation, can provides up to 1A output n current with FET on board. It operates from 2.7V to 5.5V n and output as low as 0.6V which is ideal for the applica- n tion with single cell .
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