LM2678 (ACTIVE) 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency

 

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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 Replaced By Temp(C) Device Marking TI 1k Lead Time Samples
LM2678S-12 Not Available No Stock 3.11 | 1ku 315 DDPAK/TO-263 (KTW) | 7 45 | TUBE NRND Production LM2678S-12/NOPB -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678S-12/NOPB 7627 2.64 | 1ku 4474 DDPAK/TO-263 (KTW) | 7 45 | TUBE ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678S-3.3 Not Available No Stock 3.63 | 1ku 3175 DDPAK/TO-263 (KTW) | 7 45 | TUBE NRND Production LM2678S-3.3/NOPB -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678S-3.3/NOPB 3595 2.64 | 1ku >10k DDPAK/TO-263 (KTW) | 7 45 | TUBE ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678S-5.0 Not Available No Stock 3.63 | 1ku 1501 DDPAK/TO-263 (KTW) | 7 45 | TUBE NRND Production LM2678S-5.0/NOPB -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678S-5.0/NOPB 3569 2.64 | 1ku 4711 DDPAK/TO-263 (KTW) | 7 45 | TUBE ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678S-ADJ Not Available No Stock 3.63 | 1ku 56 DDPAK/TO-263 (KTW) | 7 45 | TUBE NRND Production LM2678S-ADJ/NOPB -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678S-ADJ/NOPB 5840 2.64 | 1ku 9460 DDPAK/TO-263 (KTW) | 7 45 | TUBE ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678SD-12 Not Available No Stock 3.52 | 1ku 1011 VSON (NHM) | 14 250 | SMALL T&R NRND Production LM2678SD-12/NOPB -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678SD-12/NOPB 3250 2.53 | 1ku 2573 VSON (NHM) | 14 250 | SMALL T&R ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678SD-3.3/NOPB 6151 2.53 | 1ku 1725 VSON (NHM) | 14 250 | SMALL T&R ACTIVE Production   -40 to 125 View Contact an authorized distributor for lead times Request Sample
LM2678SD-5.0/NOPB 6034 2.53 | 1ku 4221 VSON (NHM) | 14 250 | SMALL T&R ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678SD-ADJ/NOPB 5960 2.53 | 1ku 5655 VSON (NHM) | 14 250 | SMALL T&R ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678SDX-3.3/NOPB Not Available No Stock 2.20 | 1ku Contact Distributor No Stock VSON (NHM) | 14 2500 | LARGE T&R ACTIVE Production   -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678SDX-5.0/NOPB Not Available No Stock 2.20 | 1ku Contact Distributor No Stock VSON (NHM) | 14 2500 | LARGE T&R ACTIVE Production   -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678SDX-ADJ/NOPB Not Available No Stock 2.20 | 1ku 636 VSON (NHM) | 14 2500 | LARGE T&R ACTIVE Production   -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678SX-12/NOPB 4225 2.20 | 1ku 2605 DDPAK/TO-263 (KTW) | 7 500 | LARGE T&R ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678SX-3.3/NOPB 4000 2.20 | 1ku 8459 DDPAK/TO-263 (KTW) | 7 500 | LARGE T&R ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678SX-5.0/NOPB 4285 2.20 | 1ku >10k DDPAK/TO-263 (KTW) | 7 500 | LARGE T&R ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Not Available
LM2678SX-ADJ Not Available No Stock 3.11 | 1ku 5566 DDPAK/TO-263 (KTW) | 7 500 | LARGE T&R NRND Production LM2678SX-ADJ/NOPB -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678SX-ADJ/NOPB 5885 2.20 | 1ku >10k DDPAK/TO-263 (KTW) | 7 500 | LARGE T&R ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Not Available
LM2678T-12/NOPB 4435 2.20 | 1ku 2008 TO-220 (NDZ) | 7 45 | TUBE ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678T-3.3/NOPB 4315 2.20 | 1ku 2700 TO-220 (NDZ) | 7 45 | TUBE ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678T-5.0 Not Available No Stock 3.11 | 1ku 27 TO-220 (NDZ) | 7 45 | TUBE NRND Production LM2678T-5.0/NOPB -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678T-5.0/NOPB 5373 2.20 | 1ku 3748 TO-220 (NDZ) | 7 45 | TUBE ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock Request Sample
LM2678T-ADJ Not Available No Stock 3.11 | 1ku 449 TO-220 (NDZ) | 7 45 | TUBE NRND Production LM2678T-ADJ/NOPB -40 to 125 View Contact an authorized distributor for lead times Not Available
LM2678T-ADJ/NOPB 5425 2.20 | 1ku >10k TO-220 (NDZ) | 7 45 | TUBE ACTIVE Production   -40 to 125 View 1k quantity lead time: In stock 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.