LM3409MY

Name: LM3409MY
Rating: 4.5 (10 reviews)

Compact package

7,515 Effective Inventory

LM3409MY

Effective Inventory7,515

Compact package

Manufacturer Part # : LM3409MY
Package/Case: MSOP10
Brand: Texas Instruments
Product Categories : Drivers, Receivers, Transceivers

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray

LM3409MY DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for LM3409MY or email to us: Email: [email protected], we will contact you in 12 hours.

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Details

One of the standout features of the LM3409MY is its integrated MOSFET, which helps reduce external component count and simplifies circuit design. This not only saves on space but also streamlines the manufacturing process. The device also includes thermal shutdown and overvoltage protection mechanisms to ensure system reliability, giving users peace of mind when it comes to durability and safety

Key Features

This feature-rich IC is designed for demanding applications
With its high-efficiency design, it minimizes energy waste
Its adjustable current and boost converter capabilities make it versatile
It's perfect for use in general lighting, automotive, and industrial systems
Its compact size makes it ideal for space-constrained designs
It provides reliable performance with features like overvoltage protection

Application

High-power LED driver
Versatile and efficient
Precise control

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	LED Lighting Drivers	Number of Outputs	1 Output
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 125 C
Brand	Texas Instruments	Number of Channels	1 Channel
Product	PFET Buck Controllers	Product Type !	LED Lighting Drivers
Subcategory	Driver ICs

FAQs

What is LM3409MY?

The LM3409MY is a high-performance, constant current LED driver designed by Texas Instruments. It is suitable for driving high-power LEDs in various lighting applications, including automotive, industrial, and architectural lighting.

How Does LM3409MY Work?

The LM3409MY operates as a constant current LED driver, providing controlled and efficient power to the connected LEDs. It utilizes a high-efficiency step-down (buck) controller to regulate the LED current while accommodating variations in input voltage and load conditions. The LED driver features cycle-by-cycle current limit and thermal shutdown protection to ensure safe and reliable operation.

How Many Pins does LM3409MY have and What are the Functions of the Pinout Configuration?

The LM3409MY is housed in a 14-pin exposed pad HTSSOP (PowerPAD) package. The pinout configuration includes:

VIN: Input supply voltage pin.
EN: Enable pin for controlling the driver operation.
RT/CC: Timing resistor or current control pin for setting the LED current.
COMP: Compensation pin for loop stability adjustment.
FB: Feedback pin for regulating the output voltage.
PGND: Power ground pin.
SW: Switch node for connecting the high-side of the LED load.
AGND: Analog ground pin.
SS/TR: Soft-start or tracking pin for controlling start-up behavior.
PWM: Pulse-width modulation input for dimming control.

What are the Pros and Cons of LM3409MY?

Pros:

High Efficiency: Achieves high efficiency in driving LEDs, reducing power dissipation.
Wide Input Voltage Range: Accommodates a broad range of input voltages, suitable for various power supply configurations.
Thermal Shutdown Protection: Incorporates thermal shutdown feature for overtemperature protection.
Adjustable LED Current: Provides flexibility in setting the LED current for different lighting applications.

Cons:

Complexity: May require careful consideration of external components and layout for optimal performance.
Thermal Management: High-power LED applications may necessitate additional thermal management considerations.

Are There Any Equivalents/Alternatives to LM3409MY for Recommendation?

The LT3958 from Analog Devices is an alternative high-power LED driver with similar performance characteristics.
Alternatives to the LM3409MY also include the MAX16834 from Maxim Integrated and the AS3693B from ams AG.

Convenient inquiry

LM3409MY

LM3409MY

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