Datasheet4U Logo Datasheet4U.com

MAX16128 Datasheet Load-dump/reverse-voltage Protection Circuits

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: Click here to ask an associate for production status of specific part numbers.

General Description

The MAX16128/MAX16129 load-dump/reverse-voltage protection circuits protect power supplies from damaging input-voltage conditions, including overvoltage, reversevoltage, and high-voltage transient pulses.

Using a built-in charge pump, the devices control two external back-to-back n-channel MOSFETs that turn off and isolate downstream power supplies during damaging input conditions, such as an automotive load-dump pulse or a reverse-battery condition.

Operation is guaranteed down to 3V that ensures proper operation during automotive cold-crank conditions.

Key Features

  • Increases Protection of Sensitive Electronic Components in Harsh Environments.
  • -36V to +90V Wide Input-Voltage Protection Range.
  • Fast Gate Shutoff During Fault Conditions with Complete Load Isolation.
  • Thermal Shutdown Protection.
  • FLAG Output Identifies Fault Condition.
  • Automotive Qualified.
  • Operates Down to +3V, Riding Out Cold-Crank Conditions.
  • -40°C to +125°C Operating Temperature Range.
  • Integration Reduces Solution Size.

MAX16128 Distributor