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Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to LM5149RGYR.

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Texas Instruments RFQ AVAILABLE

LM5149RGYR

80-V SYNCHRONOUS BUCK DC/DC CONT

Part Number: LM5149RGYR

Manufacturer: Texas Instruments

Category: DC DC Switching Controllers

Package: 24-VFQFN Exposed Pad

Datasheet:: LM5149RGYR.pdf

Description: 80-V SYNCHRONOUS BUCK DC/DC CONT

Select Quantity Stock: 1,293

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TECHNICAL RESOURCES

LM5149RGYR Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: LM5149RGYR

Manufacturer: Texas Instruments

Package: 24-VFQFN Exposed Pad

Series: -

Package/Case: 24-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): 3.5V ~ 80V

Frequency - Switching: 100kHz ~ 2.2MHz

Duty Cycle (Max): 100%

Synchronous Rectifier: Yes

Clock Sync: Yes

Serial Interfaces: -

Control Features: Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start

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

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 24-VQFN (3.5x5.5)

Frequently Asked Questions

1. How can I order LM5149RGYR 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 LM5149RGYR?

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

3. Are the stock and price of LM5149RGYR 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 LM5149RGYR?

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 LM5149RGYR?

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.

LM5149RGYR Procurement and Technical Support

LM5149RGYR is manufactured by Texas Instruments. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing LM5149RGYR 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 LM5149RGYR.

Part Number: LM5149RGYR

Manufacturer: Texas Instruments

Package: 24-VFQFN Exposed Pad

Category: DC DC Switching Controllers

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Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

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