LM3424MH Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM3424MH is a constant current N-channel MOSFET LED controller IC from Texas Instruments. It drives high-power LED strings with programmable current via external resistors, supporting wide input voltage range and thermal foldback protection. Ideal for automotive lighting, industrial LED drivers, and backlighting applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- LM3424MH Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3424MH?
- Constant current N-channel MOSFET gate driver optimized for high-power LED string control
- Programmable LED current set via external resistor divider for flexible design
- Thermal foldback protection reduces LED current automatically to prevent overtemperature
- Wide input voltage range supports automotive and industrial supply rails
- Small outline package with heat sink slug (TSSOP-20) enables compact thermal management
What is LM3424MH used for?
The LM3424MH is widely used in automotive exterior and interior LED lighting systems, including headlamps and daytime running lights, where robust thermal management and constant current control are critical. It is also applied in industrial LED driver modules, LED backlighting for displays, and general-purpose high-power LED fixtures requiring precise current regulation across varying supply voltages.
What are the specifications of LM3424MH?
| YTEOL | 0 |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e0 |
| Multiplexed Display Capability | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 75V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 14V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| 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 LM3424MH datasheet?
LM3424MH Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3424MH?
Compatible alternatives and drop-in replacements for LM3424MH:
Frequently Asked Questions
Which designs are a practical fit for LM3424MH as a integrated circuit?
LM3424MH is suitable for integrated circuit designs where the BOM needs Texas Instruments sourcing continuity and the listed part data supports 20 pins. Review the datasheet and electrical margins before using it in production, repair, or prototype builds.
How should PCB layout teams verify LM3424MH before release?
Start from the listed Small Outline Packages package and confirm footprint, orientation, and assembly clearance against supplier drawings. The current record includes 20 pins, giving layout engineers a concrete check before PCB release and incoming inspection.
For purchasing teams, what checks matter before sourcing LM3424MH?
Procurement should verify traceability, lifecycle status, compliance expectations, and current lead time with the supplier. Because this record references 20 pins and lifecycle status current lifecycle status, buyers can compare alternates and set inspection requirements for each lot.
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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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