English

All Products

View All >>
  • UCC3921DTR/81143

UCC3921DTR/81143

Tape & Reel (TR) Active 1 Surface Mount Hot Swap Controllers 1mA mA UVLO 8-SOIC (0.154, 3.90mm Width) 1 General Purpose Hot Swap Controller


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UCC3921DTR/81143
  • Package: 8-SOIC (0.154, 3.90mm Width)
  • Datasheet: -
  • Stock: 280
  • Description: Tape & Reel (TR) Active 1 Surface Mount Hot Swap Controllers 1mA mA UVLO 8-SOIC (0.154, 3.90mm Width) 1 General Purpose Hot Swap Controller (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Weight 72.603129mg
Operating Temperature 0°C~70°C
Packaging Tape & Reel (TR)
JESD-609 Code e4
Feature UVLO
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 8
ECCN Code EAR99
Type Hot Swap Controller
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Applications General Purpose
Subcategory Power Management Circuits
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
Depth 4mm
Base Part Number UCC3921
Pin Count 8
Supply Voltage-Min (Vsup) 9V
Number of Channels 1
Nominal Supply Current 2mA
Max Supply Current 2mA
Adjustable Threshold YES
Current - Supply 1mA
Threshold Voltage 2.45
Internal Switch(s) No
Programmable Features Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Feature Pins CT, IMAX, PL, SDFLTCH
Height 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)

UCC3921DTR/81143 Overview


In the 8-SOIC (0.154, 3.90mm Width) package you will find it.Hot-swappable device is currently possible to access 1 channels.A Tape & Reel (TR)-shaped package holds it.In total, it has 8 terminations.DUAL is the terminal position of the device.Total number of pins is 8.An efficient supply voltage is possible with 9.5V.There is a Surface Mount-like arrangement.This electrical component belongs to the Hot Swap Controller classification.To ensure reliable operation, the temperature should be set to 0°C~70°C.A General Purpose application is available for the device.There is a mention of it in UVLO.If the power source is -48VV, it should work fine.There are numbers in the UCC3921 family that include it.In order to operate, 8 pins are used.As far as Power Management Circuits is concerned, this gadget is self-contained.There are Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault features that can be programmed.This is the current supply of 1mA.Positioned in direction of Surface Mount, it is at a right angle.For normal operation, Vsup should be maintained above 9V.2mA is the maximum current required for its operation.

UCC3921DTR/81143 Features


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

UCC3921DTR/81143 Applications


There are a lot of Texas Instruments UCC3921DTR/81143 hot swap controllers applications.

  • Active current limit
  • Firewire
  • Inrush current control
  • Other forms of communications infrastructure
  • Telecommunications
  • Industrial application
  • Loads
  • Load transient protection
  • Thermal limitation
  • Safe board insertion and extraction