Texas Instruments LM2991SX
- Part No.:
- LM2991SX
- Manufacturer:
- Texas Instruments
- Package:
- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
- Datasheet:
-
LM2991SX.pdf
- Description:
- IC REG LIN NEG ADJ 1A DDPAK
- Quantity:
- Payment:

- Shipping:

Inventory:2,007
Please send an inquiry. Send us your inquiry, and we will respond immediately.
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.
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