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Datasheet
- LM3409/HV/Q/QHV/N PFET Buck Controller for Hi Pwr LED Drivers (Rev. J)
(PDF , 1776 KB) 02 May 2013 - View All Technical Documents
| WEBENCH® LM3409 |
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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 | | LM3409MY/NOPB | ACTIVE | -40 to 125 | 1.10 | 1ku | MSOP-PowerPAD (DGQ) | 10 | View | 1000 | SMALL T&R | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM3409MYX/NOPB | ACTIVE | -40 to 125 | 1.10 | 1ku | MSOP-PowerPAD (DGQ) | 10 | View | 3500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | LM3409N/NOPB | ACTIVE | 1.10 | 1ku | PDIP (NFF) | 14 | View | 25 | TUBE | 1K - 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 |
|---|---|---|---|
| LM3409HV | PFET Buck Controller for High Power LED Drivers | POWER MANAGEMENT - LED LIGHTING | Extended Input Voltage Range Option |
| LM3409-Q1 | PFET Buck Controller for High Power LED Drives | POWER MANAGEMENT - LED LIGHTING | The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
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| 1776 | 02 May 2013 |
Application Notes (4)
| Title | Abstract | Type | Size (KB) | Date | Views |
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| 171 | 03 May 2013 | 2,470 | |||
| 60 | 23 Apr 2013 | 1,480 | |||
| 425 | 30 Jul 2009 | 4,900 | |||
| 542 | 21 Mar 2007 | 868 |
User Guides (2)
| Title | Abstract | Type | Size (KB) | Date | Views |
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| 1919 | 01 May 2013 | 2,233 | |||
| 696 | 01 May 2013 | 2,329 |
External Articles (5)
| Title | Date |
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| 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® LM3409 |
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| What are WEBENCH® tools? |
Models (3)
| Title | Category | Type | Size (KB) | Date | Views |
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| LM3409 PSpice Transient Model | PSpice Model | ZIP | 74 KB | 21 Nov 2012 | 258 views |
| LM3409 TINA-TI Transient Reference Design | TINA-TI Reference Design | TSC | 580 KB | 30 Apr 2013 | 22 views |
| LM3409 TINA-TI Transient Spice Model | TINA-TI Spice Model | ZIP | 14 KB | 30 Apr 2013 | 28 views |
Design Kits & Evaluation Modules (1)
| Name | Part# | Type |
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| LM3409 Demonstration Board | LM3409EVAL | Evaluation Modules & Boards |
Reference Designs (4)
| Description | Part # | Company |
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| 24V input to 14V@6A, Non Sync Buck LED Driver | PMP7761 | Texas Instruments |
| Non sync buck controller with 24V input and 18V @ 4.2A output | PMP7755 | Texas Instruments |
| Non sync buck controller with 32 to 36V input and 29.2V @ 6A output | PMP7757 | Texas Instruments |
| Universal Current Limiter based on a LED driver | PMP8531 | Texas Instruments |
Support & Community
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