Datasheet Texas Instruments TL2843 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | TL2843 |
PWM-Controller im aktuellen Modus
Datenblätter
TLx84x Current-Mode PWM Controllers datasheet
PDF, 1.3 Mb, Revision: I, Datei veröffentlicht: Jul 6, 2016
Auszug aus dem Dokument
Preise
Status
| TL2843D | TL2843D-8 | TL2843DG4-8 | TL2843DR | TL2843DR-8 | TL2843DRE4 | TL2843DRG4-8 | TL2843P | |
|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No | No | No | No | No | No |
Verpackung
| TL2843D | TL2843D-8 | TL2843DG4-8 | TL2843DR | TL2843DR-8 | TL2843DRE4 | TL2843DRG4-8 | TL2843P | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Pin | 14 | 8 | 8 | 14 | 8 | 14 | 8 | 8 |
| Package Type | D | D | D | D | D | D | D | P |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T |
| Package QTY | 50 | 75 | 75 | 2500 | 2500 | 2500 | 2500 | 50 |
| Carrier | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | TUBE |
| Device Marking | TL2843 | TL2843 | TL2843 | TL2843 | TL2843 | TL2843 | TL2843 | TL2843P |
| Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 6.35 |
| Length (mm) | 8.65 | 4.9 | 4.9 | 8.65 | 4.9 | 8.65 | 4.9 | 9.81 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 3.9 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 5.08 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | TL2843D | TL2843D-8 | TL2843DG4-8 | TL2843DR | TL2843DR-8 | TL2843DRE4 | TL2843DRG4-8 | TL2843P |
|---|---|---|---|---|---|---|---|---|
| Control Method | Current | Current | Current | Current | Current | Current | Current | Current |
| Duty Cycle(Max), % | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Frequency(Max), kHz | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
| Frequency(Min), kHz | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 |
| Gate Drive(Typ), A | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Special Features | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology |
| Topology | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward |
| UVLO Thresholds On/Off, V | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 |
| Vin(Max), V | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Vin(Min), V | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Öko-Plan
| TL2843D | TL2843D-8 | TL2843DG4-8 | TL2843DR | TL2843DR-8 | TL2843DRE4 | TL2843DRG4-8 | TL2843P | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes |
Modellreihe
Serie: TL2843 (8)
Herstellerklassifikation
- Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> PWM and Resonant Controller