LM3409
(ACTIVE) PFET Buck Controller for High Power LED Drives

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community
WEBENCH® LM3409
 
6.00 <=


V in Lower
 V
 
<=


V in Upper
 V
 
<= 42.00
Ambient Temp  °C <= 100
Light Output (optional)  Lumens



What are WEBENCH® tools?

Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
LM3409MY/NOPB ACTIVE -40 to 125 0.70 | 1ku MSOP-PowerPAD (DGQ) | 10 View 1000 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM3409MYX/NOPB ACTIVE -40 to 125 0.70 | 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   0.70 | 1ku PDIP (NFF) | 14 View 25 | TUBE 135 Typical lead time for 1k quantity: 4 to 8 weeks

* 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.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1776 02 May 2013

User Guides (2)

Title Abstract Type Size (KB) Date Views
PDF 1919 01 May 2013 2,599
PDF 696 01 May 2013 1,856

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 29,870

External Articles (5)

Circuit Design & Simulation

WEBENCH® LM3409
 
6.00 <=


V in Lower
 V
 
<=


V in Upper
 V
 
<= 42.00
Ambient Temp  °C <= 100
Light Output (optional)  Lumens



What are WEBENCH® tools?

Models (3)

Title Category Type Size (KB) Date Views
LM3409 PSpice Transient Model PSpice Model ZIP 74 KB 21 Nov 2012 838 views
LM3409 TINA-TI Transient Reference Design TINA-TI Reference Design TSC 580 KB 30 Apr 2013 185 views
LM3409 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 14 KB 30 Apr 2013 827 views

Design Kits & Evaluation Modules (1)

Name Part# Type
LM3409 Demonstration Board LM3409EVAL Evaluation Modules & Boards

Reference Designs

Description Part Number Company Tool Type
24V input to 14V@6A, Non Sync Buck LED Driver PMP7761 Texas Instruments Reference Designs
Non sync buck controller with 24V input and 18V @ 4.2A output PMP7755 Texas Instruments Reference Designs
Non sync buck controller with 32 to 36V input and 29.2V @ 6A output PMP7757 Texas Instruments Reference Designs
Universal Current Limiter based on a LED driver PMP8531 Texas Instruments Reference Designs



Support & Community


TI E2E™ 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.

Training & Events

Name Type Available During
Digital Power Supply Design Workshop
Do you want to reduce your development time of digital power supplies or code a digital controller?
Multi-Day Workshops   Tue, 06 May 2014 - Thu, 08 May 2014  
High Current Battery Charger Solutions for Portable Devices
This video is a must see for anyone involved with the design in of a battery charger for a high current portable device.
On-Line Training   On Demand  
Single Cell Charge Considerations
Learn many Single Cell Charge considerations. System overview, input considerations, limitations, topology and thermal issues.
On-Line Training   On Demand  
Wireless Power Tx Design
If you have difficulty in designing Wireless Power Transmitters, this video will provide you with a lot of tips for doing it.
On-Line Training   On Demand  
PCB Layout Guidelines for Fuel Gauge Design
The pack designer must take care to design the hardware to protect the pack in the conditions where it will be used.
On-Line Training   On Demand  
Click Here