Datasheet Analog Devices LT3741
| Manufacturer | Analog Devices |
| Series | LT3741 |
High Power, Constant Current, Constant Voltage, Step-Down Controller
Datasheets
Datasheet LT3741, LT3741-1
PDF, 639 Kb, Language: en, File uploaded: Mar 27, 2018, Pages: 24
High Power, Constant Current, Constant Voltage, Step-Down Controller
High Power, Constant Current, Constant Voltage, Step-Down Controller
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Prices
Status
| LT3741EFE#PBF | LT3741EFE#TRPBF | LT3741EFE-1#PBF | LT3741EFE-1#TRPBF | LT3741EUF#PBF | LT3741EUF#TRPBF | LT3741EUF-1#PBF | LT3741EUF-1#TRPBF | LT3741IFE#PBF | LT3741IFE#TRPBF | LT3741IFE-1#PBF | LT3741IFE-1#TRPBF | LT3741IUF#PBF | LT3741IUF#TRPBF | LT3741IUF-1#PBF | LT3741IUF-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) | 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
| LT3741EFE#PBF | LT3741EFE#TRPBF | LT3741EFE-1#PBF | LT3741EFE-1#TRPBF | LT3741EUF#PBF | LT3741EUF#TRPBF | LT3741EUF-1#PBF | LT3741EUF-1#TRPBF | LT3741IFE#PBF | LT3741IFE#TRPBF | LT3741IFE-1#PBF | LT3741IFE-1#TRPBF | LT3741IUF#PBF | LT3741IUF#TRPBF | LT3741IUF-1#PBF | LT3741IUF-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Package | 20-Lead TSSOP w/ EP | 20-Lead TSSOP w/ EP | 20-Lead TSSOP w/ EP | 20-Lead TSSOP w/ EP | 20-Lead QFN (4mm x 4mm x 0.75mm w/ EP) | 20-Lead QFN (4mm x 4mm x 0.75mm w/ EP) | 20-Lead QFN (4mm x 4mm x 0.75mm w/ EP) | 20-Lead QFN (4mm x 4mm x 0.75mm w/ EP) | 20-Lead TSSOP w/ EP | 20-Lead TSSOP w/ EP | 20-Lead TSSOP w/ EP | 20-Lead TSSOP w/ EP | 20-Lead QFN (4mm x 4mm x 0.75mm w/ EP) | 20-Lead QFN (4mm x 4mm x 0.75mm w/ EP) | 20-Lead QFN (4mm x 4mm x 0.75mm w/ EP) | 20-Lead QFN (4mm x 4mm x 0.75mm w/ EP) |
| Pins | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Package Code | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1710 | 05-08-1710 | 05-08-1710 | 05-08-1710 | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1710 | 05-08-1710 | 05-08-1710 | 05-08-1710 |
Parametrics
| Parameters / Models | LT3741EFE#PBF | LT3741EFE#TRPBF | LT3741EFE-1#PBF | LT3741EFE-1#TRPBF | LT3741EUF#PBF | LT3741EUF#TRPBF | LT3741EUF-1#PBF | LT3741EUF-1#TRPBF | LT3741IFE#PBF | LT3741IFE#TRPBF | LT3741IFE-1#PBF | LT3741IFE-1#TRPBF | LT3741IUF#PBF | LT3741IUF#TRPBF | LT3741IUF-1#PBF | LT3741IUF-1#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 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 | -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 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Sense Resistor | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense |
| Vin(max), V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Vin(min), V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Eco Plan
| LT3741EFE#PBF | LT3741EFE#TRPBF | LT3741EFE-1#PBF | LT3741EFE-1#TRPBF | LT3741EUF#PBF | LT3741EUF#TRPBF | LT3741EUF-1#PBF | LT3741EUF-1#TRPBF | LT3741IFE#PBF | LT3741IFE#TRPBF | LT3741IFE-1#PBF | LT3741IFE-1#TRPBF | LT3741IUF#PBF | LT3741IUF#TRPBF | LT3741IUF-1#PBF | LT3741IUF-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: LT3741 (16)
Manufacturer's Classification
- Power Management > External Power Switch Buck Controllers | Step-Down (Buck) LED Drivers
