UCC3921D
| 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 | 0°C~70°C |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Feature | UVLO |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| 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 |
| 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 |
UCC3921D Overview
As part of the 8-SOIC (0.154, 3.90mm Width) package, it is included.Channel 1 is currently available.The package resembles a Tube.In total, it has 8 terminations.The terminal position of the device is DUAL.8 pins make up its total.A supply voltage of 9.5V can result in high efficiency.In the way of Surface Mount, it's set up.Hot Swap Controller?is?the?classification?for?this?electrical?component.For reliable performance, the temperature should be set to 0°C~70°C.Hot-swappable device has General Purpose applications.An article about it appears in UVLO.In the case of a -48VV power source, it should work just fine.In the UCC3921 family, it appears as a number.In order to operate, 8 pins are used.A gadget like this is self-contained in Power Management Circuits.Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault is its programmable feature.1mA is currently in short supply.Surface Mount is its direction of movement.For normal operation, the supply voltage (Vsup) should be kept above 9V in order to maintain a constant level of power.In order for it to operate, a current of 2mA is required.When the output voltage is 10V, high efficiency is possible.
UCC3921D 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
UCC3921D Applications
There are a lot of Texas Instruments UCC3921D hot swap controllers applications.
- Server backplane system
- Raid
- Microcontrollers
- Circuit breakers for electronic circuits
- Network router
- Short circuit protection
- USB interface
- DC boost circuit
- Base station
- Identify faulty boards
