DESCRIPTION

· The MAX16171 is an ideal diode controller designed for automotive applications, offering protection against transients down to -42V and blocking reverse-current flow within 600ns.
· It operates over a supply voltage range of 4V to 57V and can withstand input transients up to 76V.
· The device regulates voltage drop across an external MOSFET to 20mV in light load conditions and enhances efficiency in heavy load scenarios.
· It features a shutdown mode with a current consumption of only 1μA, extending battery life.
· Available in a compact 2mm x 3mm x 0.75mm, 8-pin TDFN package, it operates across an automotive temperature range of -40°C to +125°C.

FEATURES

· Protection range from -42V to +76V, reducing the need for TVS diodes.
· Wide operating voltage range of 4V to 57V, suitable for various automotive supply rails.
· 9V gate drive voltage relative to SRC, minimizing MOSFET power dissipation.
· Enable input for system control and 1µA shutdown current to prolong battery life.
· Fast reverse-current blocking time of 600ns with 10mV overdrive, enhancing system operation during power interruptions.
· Compact side-wettable TDFN package for space-constrained applications.

APPLICATIONS

· Automotive power systems for enhanced protection and efficiency.
· Network and telecom power systems requiring reliable power management.
· Redundant power supplies and RAID systems for improved reliability.
· Servers and other critical systems needing robust power solutions.