UCC3921DTR/81143
| 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 | 1 Week |
| 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
