STMicroelectronics L3751PUR
- Part No.:
- L3751PUR
- Manufacturer:
- STMicroelectronics
- Category:
- DC DC Switching Controllers
- Package:
- 20-VFQFN Exposed Pad
- Datasheet:
-
L3751PUR.pdf
- Description:
- WIDE 6 V TO 75 V INPUT VOLTAGE S
- Quantity:
- Payment:

- Shipping:

Inventory:822
Please send an inquiry. Send us your inquiry, and we will respond immediately.
L3751PUR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- 20-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Output Type:
- Transistor Driver
- Function:
- Step-Down
- Output Configuration:
- Positive
- Topology:
- Buck
- Number of Outputs:
- 1
- Output Phases:
- 1
- Voltage - Supply (Vcc/Vdd):
- 6V ~ 75V
- Frequency - Switching:
- 100kHz ~ 1MHz
- Duty Cycle (Max):
- 99%
- Synchronous Rectifier:
- Yes
- Clock Sync:
- Yes
- Serial Interfaces:
- -
- Control Features:
- Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Sync, Tracking
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 20-QFN (3.5x4.5)
L3751PUR FAQ
1.How can I place an order for L3751PUR through Aetrix?
1.Please submit a Request for Quotation (RFQ) for L3751PUR 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 L3751PUR reliable?
The price and inventory of L3751PUR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for L3751PUR is usually 5 days.
3.What payment methods are accepted for L3751PUR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for L3751PUR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for L3751PUR?
L3751PUR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your L3751PUR 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 L3751PUR?
5.For technical support, including L3751PUR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your L3751PUR requirements.
6.How does Aetrix verify that L3751PUR is sourced from the original manufacturer or authorized distributors?
6.All L3751PUR 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 L3751PUR meets industry standards.
7.What is the process for return or replacement of L3751PUR?
All L3751PUR units undergo pre-shipment inspection (PSI). If there is an issue with L3751PUR, 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 L3751PUR part is unused and in its original packaging.
Return procedure for L3751PUR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
L3751PUR Tags

-
UCC28C45DR
Texas Instruments

-
UCC28C40DR
Texas Instruments

-
UCC28C43DR
Texas Instruments

-
ZXSC410E6TA
Diodes Incorporated
-
LM3524DMX/NOPB
Texas Instruments
-
LM3489MMX/NOPB
Texas Instruments

-
MIC2102YML-TR
Microchip Technology

-
LM5148RGYR
Texas Instruments
-
TL598CDR
Texas Instruments

-
LM5155DSSR
Texas Instruments

-
LM25085MYX/NOPB
Texas Instruments

-
UCC2813DTR-0
Texas Instruments
Tech Hub
The ATSHA204A - STUCZ - T is a remarkable security integrated circuit that stands at the forefront of safeguarding modern - day electronic devices. In an era where data breaches and unauthorized access…
The ATSHA204A - SSHDA - T is a highly regarded security integrated circuit that plays a crucial role in safeguarding various electronic devices.1. Key FeaturesRobust Authentication MechanismsThis devic…
In the realm of electronic security, the ATSHA204A - MAHDA - T, a product of Microchip's CryptoAuthentication™ series, emerges as a highly - capable hardware security authentication chip.The core feat…
In the landscape of electronic components, the CAP200DG - TL, a product of Power Integrations, stands out as an innovative zero - power X - capacitor auto - discharge IC within the CAPZero - 2 series.T…
