UCC3921D/81143
| 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
