Cart 
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Temp (oC) | Price | QTY | Package | Pins | Device Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | | UCC37321D | ACTIVE | 0 to 70 | 1.20 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | 1K - 5K | Typical lead time for 1k quantity: 4 to 8 weeks | | UCC37321DG4 | ACTIVE | 0 to 70 | 1.20 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | 206 | Typical lead time for 1k quantity: 4 to 8 weeks | | UCC37321DGN | ACTIVE | 0 to 70 | 1.30 | 1ku | MSOP-PowerPAD (DGN) | 8 | View | 80 | TUBE | 1K - 5K | Typical lead time for 1k quantity: 4 to 8 weeks | Contact Distributor | UCC37321DGNG4 | ACTIVE | 0 to 70 | 1.30 | 1ku | MSOP-PowerPAD (DGN) | 8 | View | 80 | TUBE | No Stock | Typical lead time for 1k quantity: 4 to 8 weeks | Alternate Sample: UCC37321DGN | Contact Distributor | UCC37321DGNR | ACTIVE | 0 to 70 | 1.10 | 1ku | MSOP-PowerPAD (DGN) | 8 | View | 2500 | LARGE T&R | No Stock | Typical lead time for 1k quantity: 4 to 8 weeks | Not Available | Contact Distributor | UCC37321DGNRG4 | ACTIVE | 0 to 70 | 1.10 | 1ku | MSOP-PowerPAD (DGN) | 8 | View | 2500 | LARGE T&R | No Stock | Typical lead time for 1k quantity: 4 to 8 weeks | Alternate Sample: UCC37321D | Contact Distributor | UCC37321DR | ACTIVE | 0 to 70 | 0.99 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | UCC37321DRG4 | ACTIVE | 0 to 70 | 0.99 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | UCC37321P | ACTIVE | 0 to 70 | 1.20 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | 1K - 5K | Typical lead time for 1k quantity: 4 to 8 weeks | Contact Distributor | UCC37321PE4 | ACTIVE | 0 to 70 | 1.20 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | No Stock | Typical lead time for 1k quantity: 4 to 8 weeks |
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* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.
Technical Documents
Tools & Software
Models (1)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| UCC27321 PSpice Transient Model | PSpice Model | ZIP | 31 KB | 02 May 2012 | 78 views |
Development Tools (1)
| Name | Part# | Type |
|---|---|---|
| Power Stage Designer of Most Commonly Used Switchmode Power Supplies | POWERSTAGE-DESIGNER | Circuit Design & Simulation |
Support & Community
TI E2E™ Community
As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use. |
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Training & Events
| Name | Type | Available During |
|---|---|---|
| Multi-Day PFC Design Workshop (Analog & Digital) sponsored by Biricha Digital Power Ltd. | In-Person | 15 Mar 2014 - 22 Mar 2014 |
| In-depth PFC Design Workshop | In-Person | 12 Nov 2013 - 14 Nov 2013 |
| Digital Power Multi-Day Workshop | In-Person | 05 Nov 2013 - 07 Nov 2013 |
| Digital Power Supply Design Workshop | In-Person | 18 Jun 2013 - 20 Jun 2013 |
| Optimizing Efficiency of Switching Mode Chargers | Recorded Content | On Demand |
See More Training & Events