Description
The MAX4919B/MAX4920B/MAX4921B overvoltage protection controllers protect low-voltage systems against high-voltage faults up to +28V.
Features
- o Input Overvoltage Protection Up to +28V o Preset Overvoltage Protection Trip Level
6.38V (MAX4919B) 5.80V (MAX4920B) 4.65V (MAX4921B) o Adapter/Car-Kit Auto-Selector o Low-Current Undervoltage Lockout Mode o Internal 1.8A (min) Battery Switchover FET o Integrated Low-Battery Detect o Battery Short-Circuit Protection o Low-Cost External nMOS Overvoltage FET o 14-Pin TDFN Package (3mm x 3mm)
Pin Configuration
TOP VIEW
14 13 12 11 10 9 8
MAX4919B MAX4920B MAX4921B +.
- EP
1234567
GP1 IN
GN1 BT.
MAX4919B-MaximIntegrated.pdf
