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  • UCC3921D/81143

UCC3921D/81143

Tube Obsolete 1 Surface Mount Hot Swap Controllers 1mA mA UVLO 8-SOIC (0.154, 3.90mm Width) 1 General Purpose Hot Swap Controller


  • Manufacturer: Rochester Electronics, LLC
  • Origchip NO: 699-UCC3921D/81143
  • Package: 8-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 782
  • Description: Tube Obsolete 1 Surface Mount Hot Swap Controllers 1mA mA UVLO 8-SOIC (0.154, 3.90mm Width) 1 General Purpose Hot Swap Controller (Kg)

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Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Operating Temperature 0°C~70°C
Packaging Tube
JESD-609 Code e4
Feature UVLO
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 8
Type Hot Swap Controller
Terminal Finish NICKEL PALLADIUM GOLD
Applications General Purpose
Technology BICMOS
Voltage - Supply -48V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 9.5V
Pin Count 8
JESD-30 Code R-PDSO-G8
Supply Voltage-Min (Vsup) 9V
Number of Channels 1
Adjustable Threshold YES
Current - Supply 1mA
Internal Switch(s) No
Programmable Features Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Feature Pins CT, IMAX, PL, SDFLTCH
Length 4.9mm
Width 3.9mm
RoHS Status ROHS3 Compliant

UCC3921D/81143 Overview


You can find it in the 8-SOIC (0.154, 3.90mm Width) package.At present, 1 channels are available.It's?packaged?in?the?form?of?a?Tube.There are 8 terminations in total.DUAL is the terminal position of the device.There are a total of 8 pins on it.The supply voltage 9.5V is necessary for high efficiency.Surface Mount is set up this way.An electrical component classified as Hot Swap Controller belongs to this category.Hot-swappable device is recommended that the temperature is set to 0°C~70°C in order to ensure reliable performance.General Purpose applications are available on the device.Hot-swappable device is featured in UVLO.With a -48VV power source, it should work.Programmable features include Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault.Presently, 1mA is in short supply.To ensure normal operation, the supply voltage (Vsup) must be kept above 9V.

UCC3921D/81143 Features


The terminal position of 8
Features of UVLO
Programmable features of Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault

UCC3921D/81143 Applications


There are a lot of Rochester Electronics, LLC UCC3921D/81143 hot swap controllers applications.

  • Disconnect faulty loads before supply voltage drops
  • USB interface
  • Thermal limitation
  • Overvoltage protection
  • Network switches
  • Data communication systems
  • Power supply hotswap & inrush control
  • Electric vehicle
  • Network router
  • Comprehensive analog and digital capabilities