National Semiconductor LM3753SQ/NOPB
- Part No.:
- LM3753SQ/NOPB
- Manufacturer:
- National Semiconductor
- Category:
- DC DC Switching Controllers
- Package:
- 32-WFQFN Exposed Pad
- Datasheet:
-
LM3753SQ/NOPB.pdf
- Description:
- DUAL SWITCHING CONTROLLER, VOLTA
- Quantity:
- Payment:

- Shipping:

Inventory:3,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
LM3753SQ/NOPB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- National Semiconductor
- Series:
- -
- Package/Case:
- 32-WFQFN Exposed Pad
- Packaging:
- Bulk
- Product Status:
- Active
- Output Type:
- Transistor Driver
- Function:
- Step-Down
- Output Configuration:
- Positive
- Topology:
- Buck
- Number of Outputs:
- 2
- Output Phases:
- 2
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 18V
- Frequency - Switching:
- 200kHz ~ 1MHz
- Duty Cycle (Max):
- 81%
- Synchronous Rectifier:
- Yes
- Clock Sync:
- Yes
- Serial Interfaces:
- -
- Control Features:
- Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking
- Operating Temperature:
- -5°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-WQFN (5x5)
LM3753SQ/NOPB FAQ
1.How can I place an order for LM3753SQ/NOPB through Aetrix?
Please submit a Request for Quotation (RFQ) for LM3753SQ/NOPB 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 LM3753SQ/NOPB reliable?
The price and inventory of LM3753SQ/NOPB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LM3753SQ/NOPB is usually 5 days.
3.What payment methods are accepted for LM3753SQ/NOPB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LM3753SQ/NOPB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LM3753SQ/NOPB?
LM3753SQ/NOPB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LM3753SQ/NOPB 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 LM3753SQ/NOPB?
For technical support, including LM3753SQ/NOPB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LM3753SQ/NOPB requirements.
6.How does Aetrix verify that LM3753SQ/NOPB is sourced from the original manufacturer or authorized distributors?
All LM3753SQ/NOPB 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 LM3753SQ/NOPB meets industry standards.
7.What is the process for return or replacement of LM3753SQ/NOPB?
All LM3753SQ/NOPB units undergo pre-shipment inspection (PSI). If there is an issue with LM3753SQ/NOPB, 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 LM3753SQ/NOPB part is unused and in its original packaging.
Return procedure for LM3753SQ/NOPB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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