Parameters |
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 |
Base Part Number |
UCC3921 |
Pin Count |
8 |
JESD-30 Code |
R-PDSO-G8 |
Supply Voltage-Min (Vsup) |
9V |
Number of Channels |
1 |
Nominal Supply Current |
2mA |
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 |
Lead Free |
Contains Lead |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Weight |
72.603129mg |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
JESD-609 Code |
e4 |
Feature |
UVLO |
Pbfree Code |
yes |
Part Status |
Obsolete |
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 |
UCC3921D/81143 Overview
Package 8-SOIC (0.154, 3.90mm Width) includes it.Currently, there are 1 channels accessible.Tube-shaped packaging is used.This device has a total of 8 terminations.A device's terminal position is DUAL.The device has a total of 8 pins.Hot-swappable device is possible to achieve high efficiency wHot-swappable deviceh a supply voltage of 9.5V.Surface Mount is set up this way.In electrical components, Hot Swap Controller is the classification.For reliable operation, set the temperature to 0°C~70°C.There are General Purpose applications on the device.A feature of UVLO describes it.As long as you have a -48VV power source, it should work.UCC3921 numbers belong to this family.This gadget is self-contained in?Power Management Circuits.Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault features are programmable.Currently, 1mA is in short supply.Hot-swappable device is important that the supply voltage (Vsup) is kept above 9V for normal operation of the device.
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 Texas Instruments UCC3921D/81143 hot swap controllers applications.
- Industrial computers and servers
- Other forms of communications infrastructure
- Power supply hotswap & inrush control
- Remote access server
- Hard drive
- Reverse current protection
- Telecom server
- Servers
- Overvoltage protection
- Power monitoring