Can I request technical information for UC3842Q?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to UC3842Q.

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SOURCING SUPPORT

Need Help With UC3842Q?

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

Stock & Batch Verification Confirm available quantity, date code and delivery schedule.

Alternative Part Sourcing Request compatible or replacement parts when stock is limited.

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

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: Supplier Verification
Supplier review and component quality inspection support.

: Technical Documents
Datasheet and specification confirmation for engineers.

: One-Stop BOM Sourcing
Multi-part procurement and shortage sourcing assistance.

Unitrode RFQ AVAILABLE

UC3842Q

1A, 500KHZ BIPOLAR, PQCC20

Part Number: UC3842Q

Manufacturer: Unitrode

Category: DC DC Switching Controllers

Package: 20-LCC (J-Lead)

Datasheet:: UC3842Q.pdf

Description: 1A, 500KHZ BIPOLAR, PQCC20

Select Quantity Stock: 966

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TECHNICAL RESOURCES

UC3842Q Technical Information

Specifications
FAQ
Hot Sale
Packaging
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Specifications

Product Attribute: Attribute Value

Part Number: UC3842Q

Manufacturer: Unitrode

Package: 20-LCC (J-Lead)

Series: -

Package/Case: 20-LCC (J-Lead)

Packaging: Bulk

Product Status: Active

Output Type: Transistor Driver

Function: Step-Up, Step-Down, Step-Up/Step-Down

Output Configuration: Positive, Isolation Capable

Topology: Boost, Buck, Buck-Boost, Flyback, Forward

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): -

Frequency - Switching: Up to 500kHz

Duty Cycle (Max): 97%

Synchronous Rectifier: No

Clock Sync: No

Serial Interfaces: -

Control Features: Frequency Control

Operating Temperature: 0°C ~ 70°C (TA)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 20-PLCC (9x9)

Frequently Asked Questions

1. How can I order UC3842Q 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 UC3842Q?

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

3. Are the stock and price of UC3842Q 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 UC3842Q?

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 UC3842Q?

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.

UC3842Q Procurement and Technical Support

UC3842Q 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 UC3842Q 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 UC3842Q.

Part Number: UC3842Q

Manufacturer: Unitrode

Package: 20-LCC (J-Lead)

Category: DC DC Switching Controllers

Submit BOM RFQ Contact Sales

Payment Method

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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

Shipping Fee

Calculated according to destination and parcel weight

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