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MAX4960 - High-Voltage OVP

Download the MAX4960 datasheet PDF. This datasheet also covers the MAX4959 variant, as both devices belong to the same high-voltage ovp family and are provided as variant models within a single manufacturer datasheet.

General Description

The MAX4959/MAX4960 overvoltage protection controllers protect low-voltage systems against high-voltage faults of up to +28V.

When the input voltage exceeds the overvoltage lockout (OVLO) threshold, these devices turn off an external pFET to prevent damage to the protected components.

Key Features

  • MAX4959/MAX4960 Ordering Information PART TEMP RANGE PINTOP.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MAX4959_MaximIntegratedProducts.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com 19-0874; Rev 0; 7/07 High-Voltage OVP with Battery Switchover General Description The MAX4959/MAX4960 overvoltage protection controllers protect low-voltage systems against high-voltage faults of up to +28V. When the input voltage exceeds the overvoltage lockout (OVLO) threshold, these devices turn off an external pFET to prevent damage to the protected components. The undervoltage lockout (UVLO) threshold holds the external pFET off until the input voltage rises to the correct level. An additional safety feature latches off the pFET when an incorrect low-power adapter is plugged in. The MAX4959/MAX4960 control an external battery switchover pFET (P2) (see Figures 4 and 6) that switches in the battery when the AC adapter is unplugged.