UC3843
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
Current-Mode PWM Controller

Current-Mode PWM Controller - UC3843
Datasheet
 

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Part# Buy from TI store TI store Inventory Price | QTY Buy from Distributors Distributor Inventory Package | Pins Package QTY | Carrier Status Preproduction / Production Material Temp(C) Device Marking TI 1k Lead Time Samples
UC3843D 7513 0.48 | 1ku >10k SOIC (D) | 14 50 | TUBE ACTIVE Production 0 to 70 View 1k quantity lead time: In stock Request Sample
UC3843D8 5511 0.48 | 1ku >10k SOIC (D) | 8 75 | TUBE ACTIVE Production 0 to 70 View 1k quantity lead time: In stock Request Sample
UC3843D8G4 5511 0.48 | 1ku 40 SOIC (D) | 8 75 | TUBE ACTIVE Production 0 to 70 View Contact an authorized distributor for lead times Request Sample
UC3843D8TR 5075 0.41 | 1ku >10k SOIC (D) | 8 2500 | LARGE T&R ACTIVE Production 0 to 70 View 1k quantity lead time: In stock Request Sample
UC3843D8TRG4 5075 0.41 | 1ku 270 SOIC (D) | 8 2500 | LARGE T&R ACTIVE Production 0 to 70 View Contact an authorized distributor for lead times Request Sample
UC3843DG4 7513 0.48 | 1ku 75 SOIC (D) | 14 50 | TUBE ACTIVE Production 0 to 70 View Contact an authorized distributor for lead times Request Sample
UC3843DTR 2469 0.41 | 1ku >10k SOIC (D) | 14 2500 | LARGE T&R ACTIVE Production 0 to 70 View 1k quantity lead time: In stock Not Available
UC3843N 8958 0.54 | 1ku 5129 PDIP (P) | 8 50 | TUBE ACTIVE Production 0 to 70 View 1k quantity lead time: In stock Request Sample
UC3843NG4 8958 0.54 | 1ku 40 PDIP (P) | 8 50 | TUBE ACTIVE Production 0 to 70 View Contact an authorized distributor for lead times Request Sample

* 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 Authorized Distributor.

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Preproduction

These are prototypes/experimental devices, and are not yet approved or released for full production. Testing and final process, including without limitation quality assurance, reliability performance testing, and/or process qualification, may not yet be complete, and this item is subject to further changes or possible discontinuation. If available for ordering, purchases will be subject to an additional waiver at checkout, and are intended for early internal evaluation purposes only. These items are sold without warranties of any kind.