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Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to LM3553SD.

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National Semiconductor RFQ AVAILABLE

LM3553SD

IC LED DVR REGULATOR 1.2A 12WSON

Part Number: LM3553SD

Manufacturer: National Semiconductor

Category: LED Drivers

Package: 12-WFDFN Exposed Pad

Datasheet:: LM3553SD.pdf

Description: IC LED DVR REGULATOR 1.2A 12WSON

Select Quantity Stock: 1,000

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Qty.	Unit Price	Ext. Price
168+	$0.89500	$150.36

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LM3553SD Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: LM3553SD

Manufacturer: National Semiconductor

Package: 12-WFDFN Exposed Pad

Series: LM3553

Package/Case: 12-WFDFN Exposed Pad

Packaging: Bulk

Product Status: Active

Type: DC DC Regulator

Topology: Step-Up (Boost)

Internal Switch(s): Yes

Number of Outputs: 1

Voltage - Supply (Min): 2.7V

Voltage - Supply (Max): 5.5V

Voltage - Output: -

Current - Output / Channel: 1.2A (Flash)

Frequency: 1.2MHz

Dimming: I2C

Applications: Backlight, Camera Flash

Operating Temperature: -30°C ~ 85°C (TA)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 12-WSON (3x3)

Frequently Asked Questions

1. How can I order LM3553SD 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 LM3553SD?

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

3. Are the stock and price of LM3553SD 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 LM3553SD?

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 LM3553SD?

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.

LM3553SD Procurement and Technical Support

LM3553SD is manufactured by National Semiconductor. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing LM3553SD 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 LM3553SD.

Part Number: LM3553SD

Manufacturer: National Semiconductor

Package: 12-WFDFN Exposed Pad

Category: LED Drivers

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