Datasheet Analog Devices LT3743
| Manufacturer | Analog Devices |
| Series | LT3743 |
High Current Synchronous Step-Down LED Driver with Three-State Control
Datasheets
Datasheet LT3743
PDF, 535 Kb, Language: en, File uploaded: Oct 4, 2017, Pages: 28
High Current Synchronous Step-Down LED Driver with Three-State Control
High Current Synchronous Step-Down LED Driver with Three-State Control
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Prices
Status
| LT3743EFE#PBF | LT3743EFE#TRPBF | LT3743EUFD#PBF | LT3743EUFD#TRPBF | LT3743IFE#PBF | LT3743IFE#TRPBF | LT3743IUFD#PBF | LT3743IUFD#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
| LT3743EFE#PBF | LT3743EFE#TRPBF | LT3743EUFD#PBF | LT3743EUFD#TRPBF | LT3743IFE#PBF | LT3743IFE#TRPBF | LT3743IUFD#PBF | LT3743IUFD#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 28-Lead TSSOP w/ EP | 28-Lead TSSOP w/ EP | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead TSSOP w/ EP | 28-Lead TSSOP w/ EP | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) |
| Pins | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Package Code | 05-08-1663 (EB) | 05-08-1663 (EB) | 05-08-1712 | 05-08-1712 | 05-08-1663 (EB) | 05-08-1663 (EB) | 05-08-1712 | 05-08-1712 |
Parametrics
| Parameters / Models | LT3743EFE#PBF | LT3743EFE#TRPBF | LT3743EUFD#PBF | LT3743EUFD#TRPBF | LT3743IFE#PBF | LT3743IFE#TRPBF | LT3743IUFD#PBF | LT3743IUFD#TRPBF |
|---|---|---|---|---|---|---|---|---|
| Monolithic | No | No | No | No | No | No | No | No |
| 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 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Topology | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver |
| Vin(max), V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Vin(min), V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Vout Max(typ), V | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
Eco Plan
| LT3743EFE#PBF | LT3743EFE#TRPBF | LT3743EUFD#PBF | LT3743EUFD#TRPBF | LT3743IFE#PBF | LT3743IFE#TRPBF | LT3743IUFD#PBF | LT3743IUFD#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3743 (8)
Manufacturer's Classification
- Power Management > Step-Down (Buck) LED Drivers
