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Datasheet
Device Uses
- LED Drivers - Buck, Boost, Buck-Boost, and SEPIC
- Indoor and Outdoor Area SSL
- Automotive
- General Illumination
- Constant-Current Regulators
| WEBENCH® LM3423 |
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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 | | LM3423MH/NOPB | ACTIVE | -40 to 125 | 1.52 | 1ku | HTSSOP (PWP) | 20 | View | 73 | TUBE | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM3423MHX/NOPB | ACTIVE | -40 to 125 | 1.52 | 1ku | HTSSOP (PWP) | 20 | View | 2500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office |
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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 |
|---|---|---|---|
| LM3423-Q1 | N-Channel Controllers for Constant Current LED Drivers | 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 |
|---|---|---|---|---|
| 2025 | 02 May 2013 |
Application Notes (2)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 171 | 03 May 2013 | 2,460 | |||
| 60 | 23 Apr 2013 | 1,480 |
User Guides (6)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 401 | 03 May 2013 | 1,182 | |||
| 585 | 03 May 2013 | 1,419 | |||
| 670 | 01 May 2013 | 809 | |||
| 233 | 01 May 2013 | 795 | |||
| 578 | 27 Jan 2012 | 1,458 | |||
| 232 | 08 Dec 2008 | 795 |
External Articles (4)
| 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 |
Tools & Software
Circuit Design & Simulation
| WEBENCH® LM3423 |
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| What are WEBENCH® tools? |
Design Kits & Evaluation Modules (2)
| Name | Part# | Type |
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| Boost 2 Layer LED Driver Evaluation Board | LM3423BS2LYEV | Evaluation Modules & Boards |
| LM3423 Buck-Boost 2-Layer Low Side Current Sense Evaluation Board | LM3423BBLSCSEV | Evaluation Modules & Boards |
Software (1)
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Ambient Light Adaptive LED Driver CAD Files (ZIP 123 KB ) 241 views, 27 Jan 2012 |
Reference Designs (2)
| Description | Part # | Company |
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| Ambient Light Adaptive LED Driver | AMBIENTLIGHTADAPTIVELED-REF | Texas Instruments |
| High Power LED Driver (3.0A @ 18-26V) | PMP8522 | 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 |
|---|---|---|
| Multi-Day PFC Design Workshop (Analog & Digital) sponsored by Biricha Digital Power Ltd. | In-Person | 15 Mar 2014 - 22 Mar 2014 |
| In-depth PFC Design Workshop | In-Person | 12 Nov 2013 - 14 Nov 2013 |
| Digital Power Multi-Day Workshop | In-Person | 05 Nov 2013 - 07 Nov 2013 |
| Optimizing Efficiency of Switching Mode Chargers | Recorded Content | On Demand |
| Single Cell Gauging 101 - Part 2: Classic Fuel Gauging Approaches | Recorded Content | On Demand |
See More Training & Events