19-2550; Rev 3; 2/10 Single USB Switch with Autoreset and Fault Blanking in Tiny TDFN General Description The MAX1946 single current-limited switch with autoreset supplies a guaranteed 500mA load in accordance with USB specifications.
The MAX1946 operates from a 2.
7V to 5.
5V input supply and consumes only 40µA of quiescent current when operating and only 3µA in shutdown.
Selectable active-high/active-low control logic and shutdown control provide additional flexibility.
An autoreset feature latches the switch off in the event of a short circuit, saving system power.
The switch reactivates upon removal of the shorted condition.
The MAX1946 provides several safety feature...

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