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MAX1940 Triple USB Switch

MAX1940 Description

19-2497; Rev 0; 7/02 Triple USB Switch with Autoreset and Fault Blanking General .
The MAX1940 triple current-limited switch with autoreset supplies a guaranteed 500mA load per channel in accordance with USB specifications.

MAX1940 Features

* to protect the USB port. Built-in thermal-overload protection turns off the switch when the die temperature exceeds +160°C. Accurate internal current-limiting circuitry protects the input supply against both overload and shortcircuit conditions. Independent open-drain fault signals ( FAULTA , FAULTB

MAX1940 Applications

* USB Ports USB Hubs Notebook Computers Desktop Computers PDAs and Palmtop Computers Docking Stations Typical Operating Circuit MAX1940 IN1 FAULTA FAULTB FAULTC Pin Configuration TOP VIEW ONA 1 IN1 2 IN2 3 IN3 4 ONB 5 IN4 6 IN5 7 ONC 8 16 FAULTA 15 OUTA 14 GND INPUT 4V TO 5.5V IN2 IN3 IN4 IN5 ONA

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Triple USB Switch Maxim
Maxim MAX1940-like datasheet