UC3843BN

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Ships in 5-10 business days
For orders less than $1,000, please submit an RFQ using the RFQ button below. Current total: $72.00.
Alternative components from STMicroelectronics and similar product lines.
- EN5312QIALTERA
- LM2594HVMX-ADJ/NOPBTexas Instruments
- EN5322QIIntel
- EP5388QIIntel
- EN5339QIALTERA
- NCP145AMX105TCGonsemi
Frequently Asked Questions
Yes. 570 units of UC3843BN by STMicroelectronics are available to order online through Concentric Silicon, from $0.48 a unit with a minimum order of 150.
Orders of UC3843BN ship in 5-10 business days. Shipping is freight collect on your FedEx, UPS, or DHL account, entered at checkout.
Yes. This part ships new with traceability documentation. Concentric Silicon is an ISO 9001:2015 and AS9120B certified independent distributor.
Yes. For bulk pricing or custom terms on UC3843BN, submit the RFQ form on this page and our trading desk will respond within 10 minutes, 24/7. Buyers who pay via ACH bank transfer receive a 3% discount.
Concentric Silicon is an independent distributor of factory-sealed electronic components. The UC3843BN by STMicroelectronics is available, with 570 units to order online from $0.48 a unit, minimum order 150. Orders ship in 5-10 business days; for volume pricing our trading desk answers within 10 minutes, 24/7.