Texas Instruments · AC-DC controller IC
UC3845
Texas Instruments AC-DC controller IC
Part-number family from Unitrode (now Texas Instruments, 1999). Older stock may carry Unitrode markings.
Request a quote for UC3845UC3845 is an AC-DC controller IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our AC-DC Controllers catalog (Power Management).
PartnerSemi sources the UC3845 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | UC3845 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | Unitrode |
| Product type | AC-DC controller IC |
| Category | AC-DC Controllers |
| Part number type | Base / family part number |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments AC-DC Controllers
| Part number | Type | |
|---|---|---|
| UC3844AD8TR | AC-DC Controllers And Regulators | |
| UC3844AN | AC-DC Controllers And Regulators | |
| UC3844D8 | AC-DC Controllers And Regulators | |
| UC3844DTR | AC-DC Controllers And Regulators | |
| UC3845A | AC-DC controller IC | |
| UC3845AD8TR | AC-DC Controllers And Regulators | |
| UC3845ADTR | AC-DC Controllers And Regulators | |
| UC3845AN | AC-DC Controllers And Regulators |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| UC3845B | UMW Youtai Semiconductor Co Ltd | AC-DC Controllers And Regulators | |
| UC3845BN | STMicroelectronics | AC-DC Controllers And Regulators | |
| UC3845BNG | onsemi | AC-DC Controllers And Regulators | |
| UC3845M/TR | HGSEMI | AC-DC Controllers And Regulators | |
| UC3845BD1G | onsemi | AC-DC Controllers And Regulators | |
| UC3845BD(LX) | lingxingic | AC-DC Controllers And Regulators | |
| UC3845B-HXY | HXY MOSFET | AC-DC Controllers And Regulators | |
| UC3845BN(LX) | lingxingic | AC-DC Controllers And Regulators |
Frequently asked questions
What is the UC3845?
UC3845 is an AC-DC controller IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our AC-DC Controllers catalog (Power Management).
Which part numbers are similar to the UC3845?
Similar part numbers in our catalog include UC3845B (UMW Youtai Semiconductor Co Ltd), UC3845BN (STMicroelectronics), UC3845BNG (onsemi), UC3845M/TR (HGSEMI), UC3845BD1G (onsemi) and UC3845BD(LX) (lingxingic). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the UC3845?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=UC3845&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.