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UCC3921DG4
UCC3921DG4 - Brand New Texas Instruments Hot Swap Controllers
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
** UCC3921DG4 Description **
The negative floating hot swap power managers UCC3921DG4 offer complete power management, hot swap, and fault handling capabilities. The UCC3921DG4 hot swap IC is referenced to the negative input voltage and powered by an external resistor connected to the ground, making it a current drive rather than a voltage drive.
** UCC3921DG4 Features **
• Precision Fault Threshold
• Programmable: Average Power Limiting, Linear Current Control, Overcurrent
Limit and Fault Time
• Fault Output Indication Signal
• Automatic Retry Mode or Latched Operation Mode
• Shutdown Control
• Undervoltage Lockout
• 250µs Glitch Filter on the SDFLTCH pin
• 8-Pin DIL and SOIC
** UCC3921DG4 Applications **
• 48V Distributed Power Systems
• Negative Power Supply Control
• Central Office Switching
• High Availability Servers
• Disk Arrays
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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