Texas Instruments LM70840RRXR
- Part No.:
- LM70840RRXR
- Manufacturer:
- Texas Instruments
- Package:
- 29-PowerVFQFN
- Description:
- SYNCHRONOUS BUCK CONVERTER
- Quantity:
- Payment:

- Shipping:

Inventory:3,446
Please send an inquiry. Send us your inquiry, and we will respond immediately.
LM70840RRXR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 29-PowerVFQFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Function:
- Step-Down
- Output Configuration:
- Positive
- Topology:
- Buck
- Output Type:
- Adjustable
- Number of Outputs:
- 1
- Voltage - Input (Min):
- 4.5V
- Voltage - Input (Max):
- 80V
- Voltage - Output (Min/Fixed):
- 0.8V
- Voltage - Output (Max):
- 55V
- Current - Output:
- 4A
- Frequency - Switching:
- 200kHz ~ 2.2MHz
- Synchronous Rectifier:
- Yes
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 29-VQFN (6x6)
LM70840RRXR FAQ
1.How can I place an order for LM70840RRXR through Aetrix?
Please submit a Request for Quotation (RFQ) for LM70840RRXR 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 LM70840RRXR reliable?
The price and inventory of LM70840RRXR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LM70840RRXR is usually 5 days.
3.What payment methods are accepted for LM70840RRXR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LM70840RRXR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LM70840RRXR?
LM70840RRXR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LM70840RRXR 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 LM70840RRXR?
For technical support, including LM70840RRXR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LM70840RRXR requirements.
6.How does Aetrix verify that LM70840RRXR is sourced from the original manufacturer or authorized distributors?
All LM70840RRXR 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 LM70840RRXR meets industry standards.
7.What is the process for return or replacement of LM70840RRXR?
All LM70840RRXR units undergo pre-shipment inspection (PSI). If there is an issue with LM70840RRXR, 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 LM70840RRXR part is unused and in its original packaging.
Return procedure for LM70840RRXR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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