Description
19-3044; Rev 1; 4/04 MAX4838 *MAX4842 Overvoltage Protection Controllers with Status FLAG General .
The MAX4838.
MAX4842 are overvoltage protection ICs that protect low-voltage systems against voltages of up to 28V.
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/ MAX4842). All devices are offered in a small 6-pin SC70 package and are specified for operation from -40°C to +85°C. Features
* Overvoltage Protection Up
Applications
* Cell Phones
Digital Still Cameras
PDAs and Palmtop Devices
MP3 Players
Selector Guide
PART
UVLO THRESHOLD
(V)
OV TRIP LEVEL (V)
EN INPUT
FLAG OUTPUT
MAX4838EXT-T
3.25
MAX4839EXT-T
3.25
MAX4840EXT-T
3.25
MAX4841EXT-T
3.25
MAX4842EXT-T
3.00
7.4 Yes Open-Drain
7.4
No Push-Pull
5