Datasheet Texas Instruments LM3447
| Manufacturer | Texas Instruments |
| Series | LM3447 |
Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting
Datasheets
LM3447 Phase Dim, Primary Side PFC Flyback Controller for LED Lighting datasheet
PDF, 548 Kb, Revision: A, File published: May 17, 2012
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Status
| LM3447MT/NOPB | LM3447MTE/NOPB | LM3447MTX/NOPB | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | Yes |
Packaging
| LM3447MT/NOPB | LM3447MTE/NOPB | LM3447MTX/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 14 | 14 | 14 |
| Package Type | PW | PW | PW |
| Industry STD Term | TSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 94 | 250 | 2500 |
| Carrier | TUBE | SMALL T&R | LARGE T&R |
| Device Marking | MT | MT | MT |
| Width (mm) | 4.4 | 4.4 | 4.4 |
| Length (mm) | 5 | 5 | 5 |
| Thickness (mm) | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | LM3447MT/NOPB | LM3447MTE/NOPB | LM3447MTX/NOPB |
|---|---|---|---|
| Dimming Method | Forward Phase (Triac),Reverse Phase | Forward Phase (Triac),Reverse Phase | Forward Phase (Triac),Reverse Phase |
| Input Voltage, Type | AC/DC | AC/DC | AC/DC |
| Iout(Max), A | 2 | 2 | 2 |
| Iq(Typ), mA | 1.6 | 1.6 | 1.6 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | TSSOP | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) |
| Power Factor Correction, Min | Active | Active | Active |
| Rating | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 |
| Special Features | Adjustable Switch Frequency,Soft Switching,Thermal Shutdown | Adjustable Switch Frequency,Soft Switching,Thermal Shutdown | Adjustable Switch Frequency,Soft Switching,Thermal Shutdown |
| Switching Frequency(Max), kHz | 120 | 120 | 120 |
| Switching Frequency(Min), kHz | 60 | 60 | 60 |
| Topology | Flyback | Flyback | Flyback |
| Type | Inductive | Inductive | Inductive |
| Vin(Max), V | 17.5 | 17.5 | 17.5 |
| Vin(Min), V | 7.5 | 7.5 | 7.5 |
| Vout(Max), V | 60 | 60 | 60 |
| Vout(Min), V | 9 | 9 | 9 |
| Vref, V | 1 | 1 | 1 |
Eco Plan
| LM3447MT/NOPB | LM3447MTE/NOPB | LM3447MTX/NOPB | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Model Line
Series: LM3447 (3)
Manufacturer's Classification
- Semiconductors> Power Management> LED Driver> LED Lighting - Illumination