Datasheet Analog Devices LT3478
| Manufacturer | Analog Devices |
| Series | LT3478 |
4.5A Monolithic LED Drivers with True Color PWM Dimming
Datasheets
Datasheet LT3478, LT3478-1
PDF, 295 Kb, Language: en, File uploaded: Oct 4, 2017, Pages: 24
4.5A Monolithic LED Drivers with True Color PWM Dimming
4.5A Monolithic LED Drivers with True Color PWM Dimming
Extract from the document
Prices
Status
| LT3478EFE#PBF | LT3478EFE#TRPBF | LT3478EFE-1#PBF | LT3478EFE-1#TRPBF | LT3478IFE#PBF | LT3478IFE#TRPBF | LT3478IFE-1#PBF | LT3478IFE-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| LT3478EFE#PBF | LT3478EFE#TRPBF | LT3478EFE-1#PBF | LT3478EFE-1#TRPBF | LT3478IFE#PBF | LT3478IFE#TRPBF | LT3478IFE-1#PBF | LT3478IFE-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP |
| Pins | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Package Code | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) |
Parametrics
| Parameters / Models | LT3478EFE#PBF | LT3478EFE#TRPBF | LT3478EFE-1#PBF | LT3478EFE-1#TRPBF | LT3478IFE#PBF | LT3478IFE#TRPBF | LT3478IFE-1#PBF | LT3478IFE-1#TRPBF |
|---|---|---|---|---|---|---|---|---|
| Monolithic | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
| Topology | Boost, Buck, Buck-Boost, LED Driver | Boost, Buck, Buck-Boost, LED Driver | Boost, Buck, Buck-Boost, LED Driver | Boost, Buck, Buck-Boost, LED Driver | Boost, Buck, Buck-Boost, LED Driver | Boost, Buck, Buck-Boost, LED Driver | Boost, Buck, Buck-Boost, LED Driver | Boost, Buck, Buck-Boost, LED Driver |
| Vin(max), V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Vin(min), V | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
| Vout Max(typ), V | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 |
Eco Plan
| LT3478EFE#PBF | LT3478EFE#TRPBF | LT3478EFE-1#PBF | LT3478EFE-1#TRPBF | LT3478IFE#PBF | LT3478IFE#TRPBF | LT3478IFE-1#PBF | LT3478IFE-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3478 (8)
Manufacturer's Classification
- Power Management > Step-Down (Buck) LED Drivers | Multitopology LED Driver | Buck-Boost LED Drivers | Step-Up (Boost) LED Drivers
