MAX4920B - Battery Power-Up Logic

This page provides the datasheet information for the MAX4920B, a member of the MAX4919B Battery Power-Up Logic family.

Product Overview

Maxim Integrated

Part number	MAX4920B
Manufacturer	Maxim Integrated
File Size	312.32 KB
Description	Battery Power-Up Logic
Datasheet	MAX4920B Datasheet
Additional preview pages of the MAX4920B datasheet.

The MAX4919B/MAX4920B/MAX4921B overvoltage protection controllers protect low-voltage systems against high-voltage faults up to +28V.

An internal 1.8A (min) pFET with low RON (100mΩ) switches a battery to the load and also protects the battery against short-circuit faults.

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.

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Published: May 5, 2020 |