">
Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Name*
Company*
Email Address*
Phone/WhatsApp
Part Number*
Quantity*
Message
Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

Name*
Company*
Email Address*
Phone/WhatsApp
Upload My List
Message

Texas Instruments LM2991SX

Part No.:
LM2991SX
Manufacturer:
Texas Instruments
Category:
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Package:
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Datasheet:
AetrixLM2991SX.pdf
Description:
IC REG LIN NEG ADJ 1A DDPAK
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:2,007

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Part Number
Quantity*
Price
Name*
Company*
Email*
Comments

LM2991SX Specifications

Product attributes
Attribute value
Manufacturer:
Texas Instruments
Series:
-
Package/Case:
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Packaging:
Tape & Reel (TR)
Product Status:
Obsolete
Output Configuration:
Negative
Output Type:
Adjustable
Number of Regulators:
1
Voltage - Input (Max):
-26V
Voltage - Output (Min/Fixed):
-3V
Voltage - Output (Max):
-24V
Voltage Dropout (Max):
1V @ 1A
Current - Output:
1A
Current - Quiescent (Iq):
0.7 mA
Current - Supply (Max):
5 mA
PSRR:
60dB (1kHz)
Control Features:
Enable
Protection Features:
Over Temperature, Short Circuit
Operating Temperature:
-40°C ~ 125°C
Grade:
-
Qualification:
-
Mounting Type:
Surface Mount
Supplier Device Package:
TO-263 (DDPAK-5)

LM2991SX FAQ

1.How can I place an order for LM2991SX through Aetrix?

1.Please submit a Request for Quotation (RFQ) for LM2991SX on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for LM2991SX reliable?

The price and inventory of LM2991SX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LM2991SX is usually 5 days.

3.What payment methods are accepted for LM2991SX?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LM2991SX transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for LM2991SX?

LM2991SX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your LM2991SX order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for LM2991SX?

5.For technical support, including LM2991SX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LM2991SX requirements.

6.How does Aetrix verify that LM2991SX is sourced from the original manufacturer or authorized distributors?

6.All LM2991SX products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that LM2991SX meets industry standards.

7.What is the process for return or replacement of LM2991SX?

All LM2991SX units undergo pre-shipment inspection (PSI). If there is an issue with LM2991SX, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The LM2991SX part is unused and in its original packaging.

Return procedure for LM2991SX:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

LM2991SX Tags

  • LM2991SX
  • LM2991SX PDF
  • LM2991SX Datasheet
  • LM2991SX Specifications
  • LM2991SX Images
  • Texas Instruments
  • Texas Instruments LM2991SX
  • Buy LM2991SX
  • LM2991SX Price
  • LM2991SX Distributor
  • LM2991SX Supplier
  • LM2991SX Wholesale
Related Products
MIC5504-1.8YM5-TR
MIC5504-1.8YM5-TR

Microchip Technology

MIC5504-3.3YM5-TR
MIC5504-3.3YM5-TR

Microchip Technology

MIC5365-3.0YC5-TR
MIC5365-3.0YC5-TR

Microchip Technology

MIC5365-1.8YC5-TR
MIC5365-1.8YC5-TR

Microchip Technology

MIC5365-2.5YC5-TR
MIC5365-2.5YC5-TR

Microchip Technology

MIC5365-3.3YC5-TR
MIC5365-3.3YC5-TR

Microchip Technology

MIC5365-3.3YD5-TR
MIC5365-3.3YD5-TR

Microchip Technology

MIC5317-3.3YM5-TR
MIC5317-3.3YM5-TR

Microchip Technology

TLV1117LV33DCYR
TLV1117LV33DCYR

Texas Instruments

MIC5317-3.3YMT-TZ
MIC5317-3.3YMT-TZ

Microchip Technology

MIC5528-3.3YMT-TR
MIC5528-3.3YMT-TR

Microchip Technology

TLV75801PDRVR
TLV75801PDRVR

Texas Instruments

Tech Hub

Search

Search

PRODUCT

PRODUCT

PHONE

PHONE

USER

USER