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Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to ST1S40IPUR.

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ST1S40IPUR STMicroelectronics product image

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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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Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Technical Documents
Datasheet and specification confirmation for engineers.

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STMicroelectronics RFQ AVAILABLE

ST1S40IPUR

IC REG BUCK ADJ 3A 8VFQFPN

Part Number: ST1S40IPUR

Manufacturer: STMicroelectronics

Category: Voltage Regulators - DC DC Switching Regulators

Package: 8-VDFN Exposed Pad

Datasheet:: ST1S40IPUR.pdf

Description: IC REG BUCK ADJ 3A 8VFQFPN

Select Quantity Stock: 2,187

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Qty.	Unit Price	Ext. Price
1+	$1.05000	$1.05
10+	$0.77450	$7.74
25+	$0.70560	$17.64
100+	$0.63005	$63.00
250+	$0.59400	$148.50
500+	$0.57383	$286.92

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TECHNICAL RESOURCES

ST1S40IPUR Technical Information

Specifications
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Specifications

Product Attribute: Attribute Value

Part Number: ST1S40IPUR

Manufacturer: STMicroelectronics

Package: 8-VDFN Exposed Pad

Series: -

Package/Case: 8-VDFN Exposed Pad

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): 4V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 18V

Current - Output: 3A

Frequency - Switching: 850kHz

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 150°C (TJ)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 8-VFQFPN (4x4)

Frequently Asked Questions

1. How can I order ST1S40IPUR 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 ST1S40IPUR?

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

3. Are the stock and price of ST1S40IPUR 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 ST1S40IPUR?

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 ST1S40IPUR?

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

Hot Sale Part Numbers

DAC8811ICDGKR LT3090MPMSE LTC3646IDE-1 LTC3630AMPMSE#TRPBF LTC3630AHMSE#PBF LTC3630AHMSE#TRPBF LM76002QRNPTQ1 LM76003QRNPRQ1 LM76005QRNPRQ1 DAC8551IDGKTG4 DAC8564IDPWR DAC7734EG4 DAC7615EBG4 DAC7715UG4 DAC7614PG4 DAC7734EB LT1014AMFKB LT1014DMDWREP TPS40200DR TPS40200HDR TPS40200QDRQ1 DAC8564IDPW UCC21520QDWRQ1 UCC SN74AHC245QPWRG4 74AHC245D,112 TXS0108EZXYR LT3045IDD#PBF LT4363HDE-2#TR LT3045IDD#TRPBF

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.

ST1S40IPUR Procurement and Technical Support

ST1S40IPUR 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 ST1S40IPUR 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 ST1S40IPUR.

Part Number: ST1S40IPUR

Manufacturer: STMicroelectronics

Package: 8-VDFN Exposed Pad

Category: Voltage Regulators - DC DC Switching Regulators

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

Shipping Method

DHL

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TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

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