- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LM3409MY
- Part Number LM3409MY
- Manufacturer Texas Instruments
- Pin Count 11
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - DGQ0010A
- Released Date Jan 11, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
LM3409MY Details
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Manufacturer Part Number:
LM3409MY
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Part Life Cycle Code:
Obsolete
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Part Package Code:
MSOP
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Package Description:
PLASTIC, MSOP-10
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Pin Count:
10
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
Texas Instruments
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YTEOL:
0
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Data Input Mode:
SERIAL
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Input Characteristics:
STANDARD
LM3409MY Frequently Asked Questions (FAQs)
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Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane on the bottom layer to minimize thermal resistance. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.
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To ensure stable output voltage, it's recommended to use a high-quality input capacitor with low ESR (Equivalent Series Resistance) and a sufficient capacitance value (e.g., 10uF). Additionally, the input voltage should be within the recommended operating range (7V to 42V).
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The maximum output current capability of the LM3409MY is 3A. However, the actual output current may be limited by the input voltage, output voltage, and thermal considerations. It's recommended to consult the datasheet and perform thermal calculations to determine the maximum output current for a specific application.
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The LM3409MY is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper thermal management to prevent overheating.
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Output voltage instability or oscillations can be caused by inadequate input decoupling, poor PCB layout, or insufficient output capacitance. To troubleshoot, check the input voltage, output voltage, and output current waveforms using an oscilloscope. Ensure that the input capacitor is properly sized and placed, and the output capacitor meets the recommended specifications.
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LM3409MY Overview
Use the download button to access the LM3409MY schematic symbol, PCB footprint, and 3D model.
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
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