Texas Instruments · driver IC
LM3643
Texas Instruments driver IC
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM3643LM3643 is a driver 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 Motor, LED & Display Drivers catalog (Power Management).
PartnerSemi sources the LM3643 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 | LM3643 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | driver IC |
| Category | Motor, LED & Display Drivers |
| 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 Motor, LED & Display Drivers
| Part number | Type | |
|---|---|---|
| LM36272 | driver IC | |
| LM36272YFFR | LED Drivers | |
| LM3642 | driver IC | |
| LM3642TLE-LT/NOPB | LED Drivers | |
| LM3643AYFFR | LED Drivers | |
| LM3643YFFR | LED Drivers | |
| LM3644 | driver IC | |
| LM3644TTYFFR | LED Drivers |
Frequently asked questions
What is the LM3643?
LM3643 is a driver 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 Motor, LED & Display Drivers catalog (Power Management).
Which part numbers are similar to the LM3643?
Similar part numbers in our catalog include LM36272 (Texas Instruments), LM36272YFFR (Texas Instruments), LM3642 (Texas Instruments), LM3642TLE-LT/NOPB (Texas Instruments), LM3643AYFFR (Texas Instruments) and LM3643YFFR (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM3643?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM3643&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.