LM3424QMH Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM3424QMH is a constant current N-channel MOSFET LED controller IC from Texas Instruments. It features programmable switching frequency, thermal foldback, and fault protection for high-power LED driving. Ideal for automotive lighting, industrial LED drivers, and backlighting applications; available in compact MSOP-10 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 21
- Lifecycle
- OBSOLETE
- Datasheet
- LM3424QMH Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3424QMH?
- Constant current N-channel MOSFET controller optimized for high-brightness LED driving
- Programmable switching frequency with thermal foldback for safe operation under high thermal loads
- Built-in fault protection and diagnostics for robust automotive and industrial LED applications
- Wide input voltage range supports flexible LED string configurations in automotive lighting and backlighting
What is LM3424QMH used for?
The LM3424QMH is widely used in automotive exterior and interior LED lighting systems where constant current regulation and fault tolerance are critical. It is also deployed in industrial LED drivers and high-power backlighting modules requiring programmable dimming and thermal protection. Its compact MSOP-10 package makes it suitable for space-constrained designs in LED retrofit and general illumination applications.
What are the specifications of LM3424QMH?
| YTEOL | 0 |
| Interface IC Type | LED DISPLAY DRIVER |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LM3424QMH datasheet?
LM3424QMH Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3424QMH?
Compatible alternatives and drop-in replacements for LM3424QMH:
Frequently Asked Questions
What is the LM3424QMH and what are its key specifications?
The LM3424QMH is a constant current N-channel MOSFET controller from Texas Instruments designed for driving high-brightness LEDs. It features a programmable switching frequency, thermal foldback protection, and supports wide input voltage ranges, making it suitable for automotive and industrial LED lighting applications. It is housed in an MSOP-10 (QMH) package.
What are the typical applications for the LM3424QMH?
Typical applications include automotive exterior and interior LED lighting (headlamps, tail lights, daytime running lights), industrial LED drivers, high-power LED backlighting for displays, and general illumination systems. Its fault protection and thermal foldback features make it especially well-suited for harsh automotive environments requiring AEC-Q100 qualified components.
What package does the LM3424QMH come in and are there compatible alternatives?
The LM3424QMH is available in a 10-pin MSOP (MicroSoic) package (QMH suffix). Compatible Texas Instruments alternatives in similar packages include the LM3424M (SOIC-14) and LM3424MH (MSOP-10 commercial grade). Always verify pinout and thermal ratings when substituting.
How can I purchase the LM3424QMH and what is the typical lead time?
The LM3424QMH is available from authorized TI distributors including Digi-Key, Mouser, and Arrow, as well as through FindMyChip for spot-market and bulk sourcing. Lead times vary by quantity and market conditions; submitting a quote request on FindMyChip can provide competitive pricing and worldwide shipping options.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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