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Datasheet
- LM3409/HV/Q/QHV/N PFET Buck Controller for Hi Pwr LED Drivers (Rev. I)
(PDF , 1778 KB) 14 Feb 2012 - View All Technical Documents
Special Note
See how the LM3409HV and other TI products combine to create a unique High Bay LED Lighting SOLUTION
Device Uses
| WEBENCH® LM3409HV |
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| What are WEBENCH® tools? |
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Temp (oC) | Price | QTY | Package | Pins | Top Side Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | | LM3409HVMY/NOPB | ACTIVE | -40 to 125 | 1.30 | 1ku | MSOP-PowerPAD (DGQ) | 10 | View | 1000 | >5K | 1k quantity lead time: In stock | Not Available | | LM3409HVMYX/NOPB | ACTIVE | -40 to 125 | 1.30 | 1ku | MSOP-PowerPAD (DGQ) | 10 | View | 3500 | >5K | 1k quantity lead time: In stock |
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* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.
Related Products
| Part # | Name | Product Family | Comments |
|---|---|---|---|
| LM3409 | PFET Buck Controller for High Power LED Drives | POWER MANAGEMENT - LED LIGHTING | PFET Buck Controller With Input Voltage Up To 42V |
| LM3409-Q1 | PFET Buck Controller for High Power LED Drives | POWER MANAGEMENT - LED LIGHTING | PFET Buck Controller With Input Voltage Up To 42V |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1778 | 14 Feb 2012 |
Application Notes (3)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 60 | 23 Apr 2013 | 1,502 | |||
| 171 | 18 Oct 2007 | 2,293 | |||
| 542 | 21 Mar 2007 | 914 |
User Guides (4)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 1919 | 01 May 2013 | 2,252 | |||
| 696 | 01 May 2013 | 2,302 | |||
| 4610 | 27 Jan 2012 | 718 | |||
| 1458 | 21 Jun 2011 | 1,723 |
External Articles (5)
| Title | Date |
|---|---|
| A Matter of Light, Part 1--The ABC's of LEDs | 24 Jan 2012 |
| A Matter of Light, Part 2--Buck Whenever Possible | 24 Jan 2012 |
| A Matter of Light, Part 3--When to Buck & Buck-Boost | 24 Jan 2012 |
| A Matter of Light, Part 4--PWM Dimming | 24 Jan 2012 |
| Thermal Foldback LED Design (pdf) | 24 Jan 2012 |
Circuit Design & Simulation
| WEBENCH® LM3409HV |
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| What are WEBENCH® tools? |
Design Kits & Evaluation Modules (1)
| Name | Part# | Type |
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| LM3409HV High Voltage LED Buck Controller Evaluation Board | LM3409HVEVAL | Evaluation Modules & Boards |
Reference Designs (1)
| Description | Part # | Company |
|---|---|---|
| LM3409HV MR16 Buck-Boost Reference Design for Non-Dimming & Dimming LED Applications | LM3409HV-REF | Texas Instruments |
Support & Community
TI E2E™ Community
As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use. |
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Training & Events
| Name | Type | Available During |
|---|---|---|
| In-depth PFC Design Workshop sponsored by Biricha Digital Power Ltd. | In-Person | 30 Apr 2013 - 02 May 2013 |
| Power Fundamentals: Linear Regulator Fundamentals - NPN | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - Current/Emulated Current Mode Buck Regulators | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - COT Buck Regulators | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - Hysteretic Buck Regulators | Recorded Content | On Demand |
See More Training & Events