Can I request technical information for L3751PUR?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to L3751PUR.

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SOURCING SUPPORT

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

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: Technical Documents
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STMicroelectronics RFQ AVAILABLE

L3751PUR

WIDE 6 V TO 75 V INPUT VOLTAGE S

Part Number: 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

Select Quantity Stock: 822

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TECHNICAL RESOURCES

L3751PUR Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: L3751PUR

Manufacturer: STMicroelectronics

Package: 20-VFQFN Exposed Pad

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)

Frequently Asked Questions

1. How can I order L3751PUR from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of L3751PUR?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of L3751PUR updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for L3751PUR?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for L3751PUR?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

Hot Sale Part Numbers

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

L3751PUR Procurement and Technical Support

L3751PUR is manufactured by STMicroelectronics. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing L3751PUR and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for L3751PUR.

Part Number: L3751PUR

Manufacturer: STMicroelectronics

Package: 20-VFQFN Exposed Pad

Category: DC DC Switching Controllers

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Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

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