Part Details for LM3409MY by Texas Instruments
Results Overview of LM3409MY by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Automotive
LM3409MY Information
LM3409MY by Texas Instruments is a Display Driver.
Display Drivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Price & Stock for LM3409MY
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | LED Driver, 1-Segment, PDSO10 | 3181 |
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RFQ |
US Tariff Estimator: LM3409MY by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LM3409MY
LM3409MY CAD Models
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LM3409MY Part Data Attributes
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LM3409MY
Texas Instruments
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Datasheet
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LM3409MY
Texas Instruments
LED Driver, 1-Segment, PDSO10
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | MSOP | |
| Package Description | Plastic, Msop-10 | |
| Pin Count | 10 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Data Input Mode | Serial | |
| Input Characteristics | Standard | |
| Interface IC Type | Led Display Driver | |
| JESD-30 Code | S-PDSO-G10 | |
| Length | 3 Mm | |
| Multiplexed Display Capability | No | |
| Number of Functions | 1 | |
| Number of Segments | 1 | |
| Number of Terminals | 10 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Characteristics | Constant-Current | |
| Output Polarity | True | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HTSSOP | |
| Package Equivalence Code | TSSOP10,.19,20 | |
| Package Shape | Square | |
| Package Style | Small Outline, Heat Sink/Slug, Thin Profile, Shrink Pitch | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.09 Mm | |
| Supply Voltage-Max | 42 V | |
| Supply Voltage-Min | 6 V | |
| Supply Voltage-Nom | 24 V | |
| Supply Voltage1-Max | 42 V | |
| Supply Voltage1-Min | 6 V | |
| Supply Voltage1-Nom | 24 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Temperature Grade | Automotive | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.5 Mm | |
| Terminal Position | Dual | |
| Width | 3 Mm |
LM3409MY Frequently Asked Questions (FAQ)
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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.