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LS12052BD33

Littelfuse
Part Number LS12052BD33
Manufacturer Littelfuse
Description 5A eFuse
Published Jan 28, 2023
Detailed Description Protection IC Datasheet LS12052BD33 18V, 5A eFuse with Over-Voltage Protection and Blocking FET Control Pinout Designa...
Datasheet PDF File LS12052BD33 PDF File

LS12052BD33
LS12052BD33

Overview
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.
19V respectively.
Pull it above ON threshold to enable the IC.
Pull it below OFF threshold to disable the IC.
Power output pin.
Ground pin.
RoHS Pb Description The LS12052BD33 family of integrated load swi...


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