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Texas Instruments LM2991S

Part No.:
LM2991S
Manufacturer:
Texas Instruments
Category:
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Package:
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Datasheet:
AetrixLM2991S.pdf
Description:
IC REG LIN NEG ADJ 1A DDPAK
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:2,628

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

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LM2991S Specifications

Product attributes
Attribute value
Manufacturer:
Texas Instruments
Series:
-
Package/Case:
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Packaging:
Tube
Product Status:
Obsolete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)

LM2991S FAQ

1.How can I place an order for LM2991S through Aetrix?

1.Please submit a Request for Quotation (RFQ) for LM2991S 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 LM2991S reliable?

The price and inventory of LM2991S are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LM2991S is usually 5 days.

3.What payment methods are accepted for LM2991S?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LM2991S transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for LM2991S?

LM2991S orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your LM2991S 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 LM2991S?

5.For technical support, including LM2991S datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LM2991S requirements.

6.How does Aetrix verify that LM2991S is sourced from the original manufacturer or authorized distributors?

6.All LM2991S 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 LM2991S meets industry standards.

7.What is the process for return or replacement of LM2991S?

All LM2991S units undergo pre-shipment inspection (PSI). If there is an issue with LM2991S, 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 LM2991S part is unused and in its original packaging.

Return procedure for LM2991S:

1.Submit a request within 90 days.

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

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