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Datasheet
- LM3447 Phase Dim, Primary Side PFC Flyback Controller for LED Lighting (Rev. A)
(PDF , 548 KB) 17 May 2012 - View All Technical Documents
Device Uses
- Dimmable A19, R20, PAR30/38 LED Lamps
- Recessed LED Downlights and Pendent Lights
- Industrial and Comercial Solid State Lighting
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 | Not Available | | LM3447MT/NOPB | ACTIVE | -40 to 125 | 0.85 | 1ku | TSSOP (PW) | 14 | View | 94 | TUBE | 624 | Typical lead time for 1k quantity: 4 to 8 weeks | Contact Distributor | LM3447MTE/NOPB | ACTIVE | -40 to 125 | 0.85 | 1ku | TSSOP (PW) | 14 | View | 250 | SMALL T&R | No Stock | Typical lead time for 1k quantity: 4 to 8 weeks | Not Available | Contact Distributor | LM3447MTX/NOPB | ACTIVE | -40 to 125 | 0.85 | 1ku | TSSOP (PW) | 14 | 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.
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 548 | 17 May 2012 |
User Guides (3)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 1444 | 07 Aug 2012 | 1,481 | |||
| 1545 | 07 Jun 2012 | 954 | |||
| 1377 | 18 Apr 2012 | 1,015 |
Selection & Solution Guides (2)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 9158 | 11 Mar 2013 | 36,482 | ||
| 3927 | 11 Mar 2013 | 2,845 |
Tools & Software
Design Kits & Evaluation Modules (3)
| Name | Part# | Type |
|---|---|---|
| LM3447 Flyback Controller for LED Lighting Evaluation Module Board | LM3447-A19-230VEVM | Evaluation Modules & Boards |
| LM3447 Flyback Controller for LED Lighting Evaluation Module Board | LM3447-A19-120VEVM | Evaluation Modules & Boards |
| LM3447 PFC Flyback Controller for LED Lighting Evaluation Module | LM3447-PAR-230VEVM | Evaluation Modules & Boards |
Software (1)
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LM3447 Design Tool (ZIP 131 KB ) 681 views, 17 May 2012 |
Development Tools (1)
| Name | Part# | Type |
|---|---|---|
| LM3447 Design Spreadsheet | LM3447DESIGN-CALC | Calculation Tools |
Reference Designs (3)
| Description | Part # | Company |
|---|---|---|
| High PF dimmable GU10 LED driver solution | PMP4339 | Texas Instruments |
| Isolated LED Driver with PFC for A19 Lamp Application using LM3447 - 230VAC, 36VLED 12W | PMP8013 | Texas Instruments |
| LM3447 - 230VAC, 10W, Phase Dimmable Non-isolated Buck-Boost PFC LED Driver | PMP8025 | Texas Instruments |
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