Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LM2991S/NOPB
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-263-5
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM2991S/NOPBThe LM2991S/NOPB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a TO-263-5 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
Key specifications of the LM2991S/NOPB: output current 1A, output voltage 3V~24V, standby current 700uA, operating temperature -40°C~+125°C@(Tj), noise 450uV and number of outputs 1.
PartnerSemi sources the LM2991S/NOPB 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 | LM2991S/NOPB |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
| Category | Linear & LDO Regulators |
| Package / case | TO-263-5 |
| Noise | 450uV |
| Number of Outputs | 1 |
| Operating Temperature | -40°C~+125°C@(Tj) |
| Output Configuration | Negative |
| Output Current | 1A |
| Output Type | Adjustable |
| Output Voltage | 3V~24V |
| Power Supply Rejection Ratio (PSRR) | 60dB@(1kHz) |
| Voltage - Supply | 26V |
| Voltage Dropout | 600mV@(1A) |
| standby current | 700uA |
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 | |
|---|---|---|
| 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 | |
| LM2991 | linear voltage regulator | |
| LM2991SX/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317 | linear voltage regulator | |
| LM317A | linear voltage regulator | |
| LM317AEMP/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
Frequently asked questions
What is the LM2991S/NOPB?
The LM2991S/NOPB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a TO-263-5 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
What are the specifications of the LM2991S/NOPB?
Noise: 450uV; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(Tj); Output Configuration: Negative; Output Current: 1A; Output Type: Adjustable; Output Voltage: 3V~24V; Power Supply Rejection Ratio (PSRR): 60dB@(1kHz); Voltage - Supply: 26V; Voltage Dropout: 600mV@(1A); standby current: 700uA.
What package is the LM2991S/NOPB in?
The LM2991S/NOPB is listed in a TO-263-5 package.
Which part numbers are similar to the LM2991S/NOPB?
Similar part numbers in our catalog include LM2990S-5.0/NOPB (Texas Instruments), LM2990SX-12/NOPB (Texas Instruments), LM2990T-5.0/NOPB (Texas Instruments), LM2991 (Texas Instruments), LM2991SX/NOPB (Texas Instruments) and LM317 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM2991S/NOPB?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM2991S%2FNOPB&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.