LM3410YQMFX/NOPB Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
Texas Instruments LM3410YQMFX/NOPB is an automotive-grade constant-current boost and SEPIC LED driver operating at 525 kHz or 1.6 MHz with internal compensation. It supports a -40°C to 125°C temperature range in a compact 5-pin SOT-23 package. Available from stock worldwide with Pb-free, RoHS-compliant construction.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LM3410YQMFX/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6400(MOQ 3000)
- 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 LM3410YQMFX/NOPB?
- Dual switching frequency selection of 525 kHz or 1.6 MHz for flexible EMI and efficiency optimization
- Automotive-grade rating from -40°C to 125°C meeting AEC-Q100 requirements for vehicle LED lighting
- Supports both boost and SEPIC topologies enabling wide input voltage range LED drive
- Internal compensation reduces external component count and simplifies loop design
- 5-pin SOT-23 package enabling ultra-compact PCB integration for space-constrained automotive and consumer designs
What is LM3410YQMFX/NOPB used for?
The LM3410YQMFX/NOPB is designed for automotive LED lighting applications including daytime running lights, interior cabin illumination, and instrument cluster backlighting that require constant current drive across a -40°C to 125°C range. Its SEPIC topology capability makes it suitable for LED strings in systems where the input voltage may be above or below the LED forward voltage, such as 12 V automotive bus applications. The 525 kHz and 1.6 MHz switching options allow engineers to choose between lower switching loss and reduced EMI filter size for vehicle lighting modules.
What are the specifications of LM3410YQMFX/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Input Characteristics | STANDARD |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Multiplexed Display Capability | NO |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Number of Segments | 5 |
| Output Characteristics | CONSTANT-CURRENT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | AEC-Q100 |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.7V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| fmax-Min | 0.525MHz |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the LM3410YQMFX/NOPB datasheet?
LM3410YQMFX/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3410YQMFX/NOPB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What switching frequencies does the LM3410YQMFX/NOPB support, and how does the choice affect inductor selection?
The LM3410YQMFX/NOPB operates at either 525 kHz or 1.6 MHz. Selecting 1.6 MHz allows the use of smaller inductors with lower DCR, reducing PCB area, while 525 kHz reduces switching losses and improves efficiency for high-current LED strings in automotive lighting designs.
For an automotive daytime running light design, how does the LM3410YQMFX/NOPB handle the full vehicle temperature range?
The LM3410YQMFX/NOPB is rated for -40°C to 125°C operation, covering the full automotive temperature specification. Internal compensation maintains stable constant current LED drive throughout that range, making it suitable for exterior and interior automotive LED lighting without external thermal derating.
Can the LM3410YQMFX/NOPB drive LED strings where the string voltage exceeds the input supply voltage?
Yes, the boost topology of the LM3410YQMFX/NOPB supports LED string voltages higher than the input supply, and the SEPIC mode handles cases where input and output voltages are similar. Both modes maintain constant current regulation at switching frequencies of 525 kHz or 1.6 MHz.
How does the 5-pin SOT-23 package of the LM3410YQMFX/NOPB compare to larger LED driver packages for compact automotive PCBs?
The 5-pin SOT-23 package occupies significantly less board area than SO-8 or DFN alternatives, enabling placement in tight automotive PCB layouts such as LED clusters or instrument panel modules where space is limited and the -40°C to 125°C operating range must be maintained.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 3000+ | $1.6400 | $4920.00 |
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