Texas Instruments · linear voltage regulator
LM2991
Texas Instruments linear voltage regulator
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM2991LM2991 is a linear voltage regulator 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 Linear & LDO Regulators catalog (Power Management).
PartnerSemi sources the LM2991 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 | LM2991 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | linear voltage regulator |
| Category | Linear & LDO Regulators |
| 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 Linear & LDO Regulators
| Part number | Type | |
|---|---|---|
| LM2990 | linear voltage regulator | |
| LM2990S-5.0/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM2990SX-12/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM2990T-5.0/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM2991S/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM2991SX/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317 | linear voltage regulator | |
| LM317A | linear voltage regulator |
Frequently asked questions
What is the LM2991?
LM2991 is a linear voltage regulator 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 Linear & LDO Regulators catalog (Power Management).
Which part numbers are similar to the LM2991?
Similar part numbers in our catalog include LM2990 (Texas Instruments), LM2990S-5.0/NOPB (Texas Instruments), LM2990SX-12/NOPB (Texas Instruments), LM2990T-5.0/NOPB (Texas Instruments), LM2991S/NOPB (Texas Instruments) and LM2991SX/NOPB (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM2991?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM2991&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.