LM3409HVMY/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM3409HVMY/NOPB is a high-voltage PFET buck controller from Texas Instruments designed for high-power LED drivers. It supports up to 75V input, 5A average output current, and operates in hysteretic control mode. Ideal for automotive lighting, industrial LED arrays, and high-brightness display backlighting. Available in a compact 10-pin MSOP-EP package.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LM3409HVMY/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7711(MOQ 1)
- 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 LM3409HVMY/NOPB?
- High-voltage PFET buck controller supporting up to 75V input, suitable for demanding automotive and industrial applications
- Hysteretic current-mode control delivers fast transient response and simplifies loop compensation design
- Drives external PFET for up to 5A average LED current with accurate current regulation
- Wide input range and integrated gate driver reduce external component count in LED driver circuits
- 10-pin MSOP-EP package with exposed pad for enhanced thermal performance in space-constrained designs
What is LM3409HVMY/NOPB used for?
The LM3409HVMY/NOPB is widely used in high-power LED driver circuits for automotive front lighting, fog lamps, and interior illumination where a wide input voltage range is essential. It also serves industrial and architectural lighting systems requiring precise, stable LED current regulation across varying supply conditions. Additionally, it is applied in high-brightness display backlighting and signage where efficient step-down conversion and compact packaging are priorities.
What are the specifications of LM3409HVMY/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Input Characteristics | STANDARD |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e3 |
| Multiplexed Display Capability | NO |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Number of Segments | 1 |
| Output Characteristics | CONSTANT-CURRENT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP10,.19,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 42V |
| Supply Voltage-Min | 6V |
| Supply Voltage-Nom | 24V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LM3409HVMY/NOPB Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the LM3409HVMY/NOPB datasheet?
LM3409HVMY/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3409HVMY/NOPB?
Compatible alternatives and drop-in replacements for LM3409HVMY/NOPB:
Frequently Asked Questions
What is the input voltage range of the LM3409HVMY/NOPB?
The LM3409HVMY/NOPB supports an input voltage range from 6V to 75V, making it suitable for automotive 12V/24V systems and industrial power supplies where the supply voltage can vary widely.
What type of control topology does the LM3409HVMY/NOPB use?
The LM3409HVMY/NOPB uses hysteretic current-mode control, which eliminates the need for external loop compensation, simplifies PCB design, and provides fast transient response for stable LED current regulation.
What are typical applications for the LM3409HVMY/NOPB?
Typical applications include high-power LED drivers for automotive lighting (headlights, fog lamps), industrial and architectural lighting, high-brightness display backlighting, and any system requiring efficient step-down LED current regulation from a high-voltage supply.
What package does the LM3409HVMY/NOPB come in and what are its dimensions?
The LM3409HVMY/NOPB is housed in a 10-pin MSOP-EP (Mini Small Outline Package with Exposed Pad) package, which provides a compact footprint and improved thermal dissipation through the exposed pad on the underside.
Can the LM3409HVMY/NOPB drive multiple LEDs in series?
Yes, the LM3409HVMY/NOPB can drive multiple LEDs connected in series. The output voltage is set by the LED forward voltage stack, while the controller regulates average LED current up to 5A through the external PFET switch.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.3940 | $2.39 |
| 5+ | $1.5561 | $7.78 |
| 240+ | $0.8338 | $200.11 |
| 315+ | $0.8024 | $252.76 |
| 390+ | $0.7711 | $300.73 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit