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Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to UC3870N-2.

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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
Datasheet and specification confirmation for engineers.

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Unitrode RFQ AVAILABLE

UC3870N-2

IC REG BUCK ADJ 18PDIP

Part Number: UC3870N-2

Manufacturer: Unitrode

Category: Voltage Regulators - DC DC Switching Regulators

Package: 18-DIP (0.300", 7.62mm)

Datasheet:: UC3870N-2.pdf

Description: IC REG BUCK ADJ 18PDIP

Select Quantity Stock: 1,642

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TECHNICAL RESOURCES

UC3870N-2 Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: UC3870N-2

Manufacturer: Unitrode

Package: 18-DIP (0.300", 7.62mm)

Series: -

Package/Case: 18-DIP (0.300", 7.62mm)

Packaging: Bulk

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): 36V

Voltage - Output (Min/Fixed): 2V

Voltage - Output (Max): 3.5V

Current - Output: -

Frequency - Switching: Up to 300kHz

Synchronous Rectifier: Yes

Operating Temperature: 0°C ~ 70°C

Grade: -

Qualification: -

Mounting Type: Through Hole

Supplier Device Package: 18-PDIP

Frequently Asked Questions

1. How can I order UC3870N-2 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 UC3870N-2?

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

3. Are the stock and price of UC3870N-2 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 UC3870N-2?

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 UC3870N-2?

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

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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.

UC3870N-2 Procurement and Technical Support

UC3870N-2 is manufactured by Unitrode. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing UC3870N-2 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 UC3870N-2.

Part Number: UC3870N-2

Manufacturer: Unitrode

Package: 18-DIP (0.300", 7.62mm)

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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