MAX4840 Datasheet - Maxim

MAX4840, Overvoltage Protection Controllers

19-3044; Rev 0; 10/03 Overvoltage Protection Controllers with Status FLAG General Description The MAX4838 *MAX4841 are overvoltage protection

Features

* include a 15kV ESD-protected input (when bypassed with a 1µF capacitor) and a shutdown pin (EN) to turn off the device (MAX4838/MAX4840). All devices are offered in a small 6-pin SC70 package and are specified for operation from -40°C to +85°C. o Overvoltage Protection Up to 28V o Preset 7.4V or 5.8

Applications

* Cell Phones Digital Still Cameras PDAs and Palmtop Devices MP3 Players INPUT +1.2V TO +28V Typical Operating Circuit OUTPUT NMOS Selector Guide PART OV UVLO TRIP EN THRESHOLD LEVEL INPUT (V) (V) 3.25 3.25 3.25 3.25 7.4 7.4 5.8 5.8 Yes No Yes No 1µF 1 IN GATE 4 VIO FLAG OUTPUT Open-Drain Push

MAX4840_MaximIntegratedProducts.pdf