Download MAX6397 Datasheet PDF
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MAX6397 Description

The MAX6397/MAX6398 are small, high-voltage overvoltage protection circuits. These devices disconnect the output load or limit the output voltage during an input overvoltage condition. These devices are ideal for applications that must survive high-voltage transients such as those found in automotive and industrial applications.

MAX6397 Key Features

  • 5.5V to 72V Wide Supply Voltage Range
  • Overvoltage Protection Controllers Allow User to Size External n-Channel MOSFETs
  • Internal Charge-Pump Circuit Ensures MOSFET Gate-to-Source Enhancement for Low RDS(ON) Performance
  • Disconnect or Limit Output from Input During Overvoltage Conditions
  • Adjustable Overvoltage Threshold
  • Thermal-Shutdown Protection
  • Always-On, Low-Current (37µA) Linear Regulator Sources Up to 100mA (MAX6397)
  • Fully Specified from -40°C to +125°C (TJ)
  • Small, Thermally Enhanced 3mm x 3mm TDFN Package
  • Replace “-T” with “+T” for lead-free packages. --EP = Exposed pad. The MAX6397 linear regulator is offered in four outpu

MAX6397 Applications

  • Replace “-T” with “+T” for lead-free packages. --EP = Exposed pad. The MAX6397 linear regulator is offered in four output voltage options and a choice of a 92.5