Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
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 |
-40°C~85°C |
Packaging |
Tube |
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 |
UCC2921 |
Pin Count |
8 |
Output Voltage |
10V |
Supply Voltage-Min (Vsup) |
9V |
Number of Channels |
1 |
Nominal Supply Current |
2mA |
Max Supply Current |
2mA |
Adjustable Threshold |
YES |
Current - Supply |
1mA |
Nominal Input Voltage |
-10.5V |
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 |
UCC2921D Overview
As part of the 8-SOIC (0.154, 3.90mm Width) package, it is included.At present, 1 channels are available.Tube-shaped packaging is used.The terminations total 8.DUAL is the terminal position of the device.Total number of pins is 8.High efficiency can be achieved when the supply voltage is 9.5V.The way it's set up is the way Surface Mount wants it.This electrical component is classified as Hot Swap Controller.To ensure reliable operation, the temperature should be set to -40°C~85°C.There are General Purpose applications available for the device.In UVLO, it is featured.If the power source is -48VV, it should work fine.UCC2921 numbers belong to this family.Hot-swappable device is necessary to use 8 pins in order to operate the device.A gadget like this is self-contained in Power Management Circuits.Programmable features include Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault.In the present, there is a shortage of 1mA.In Surface Mount direction, it is positioned.For normal operation, Vsup should be kept above 9V.Its maximum current requirement is 2mA.There is no problem with a 10V output voltage if you want high efficiency.
UCC2921D Features
The terminal position of 8
Features of UVLO
Programmable features of Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Output voltage of 10V
UCC2921D Applications
There are a lot of Texas Instruments UCC2921D hot swap controllers applications.
- Circuit breakers for high-side circuits
- Backplane
- Circuit breakers for electronic circuits
- Redundant-array-of-independent-disk (RAID) storage
- Base station
- Reverse current protection
- High power circuit board
- Microcontrollers
- Industrial computers and servers
- Other forms of communications infrastructure