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LS12052BD33 - 5A eFuse

General Description

Power input pin.

External NFET gate driver.

Control an external NFET which can be connected “Back to Back” with the LS12052BD33 output to prevent current flowing from the load to the source.

Key Features

  • Wide Input Voltage Range from 2.7V to 18V.
  • Extremely Low RDS(ON) for the Integrated Protection Switch: 25mΩ.
  • External Programmable SoftStart Time.
  • External Programmable Current Limit.
  • Support Reverse Current Blocking.
  • Short-circuit Protection.
  • Fixed Over-voltage 14.4V Output Voltage Clamp.
  • Accurate 1.29V EN Pin Turnon Threshold.
  • Thermal Shutdown Protection& Auto Recovery.
  • DFN3×3_10L Packages.
  • Pb-Free and RoHS Compliant.

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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.

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Protection IC Datasheet LS12052BD33 18V, 5A eFuse with Over-Voltage Protection and Blocking FET Control Pinout Designation SS 1 EN 2 IN 3 IN 4 IN 5 10 ILIM 9 BFET GND 8 OUT 7 OUT 6 OUT EXPOSED PAD ON BACKSIDE Pin Description Pin # 3,4,5 9 10 1 2 6,7, 8 EP Pin Name IN BFET ILIM SS EN OUT GND Description Power input pin. External NFET gate driver. Control an external NFET which can be connected “Back to Back” with the LS12052BD33 output to prevent current flowing from the load to the source. Float this pin if it is not used. Current limit program pin. Program the current limit by connecting a resister to ground. Soft Start time program pin. Connect a capacitor to ground to program the soft start time. Enable interface pin. EN has accurate ON/OFF threshold of 1.29V and 1.