Self Protected Very Low Iq High Side Driver with Analog Current Sense

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Overview

The NCV84140 is a fully protected single channel high side driver that can be used to switch a wide variety of loads, such as bulbs, solenoids, and other actuators. The device incorporates advanced protection features such as active inrush current management, over-temperature shutdown with automatic restart and an over-voltage active clamp. A dedicated Current Sense pin provides precision analog current monitoring of the output as well as fault indication of short to Vd, short circuit to ground and ON and OFF state open load detection. An active high Current Sense Disable pin allows all diagnostic and current sense features to be disabled.

  • Switch a Variety of Resistive, Inductive, and Capacitive Loads
  • Switch loads such as Bulbs, Solenoids, and other Actuators.
  • Automotive
  • Accurate Output Current Sense Feedback
  • Diagnostic Feedback on Current Sense Pin
  • Immediate Fault Reporting
  • Therrnal Shutdown with Auto Restart
  • Undervoltage Shutdown
  • ESD Protection
  • Open Load Detection in On and Off State
  • Output Short to Battery Detection
  • Integrated Clamp for Inductive Switching
  • Loss of GND and Loss of Battery Protection
  • AEC Q-100 Qualified

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NCV84140DR2G

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Active

CAD Model

Pb

A

H

P

SOIC-8

3

260

REEL

2500

Y

High Side Switch

41

1

140

1.17

$1.0758

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