Datasheet Analog Devices LT3477
| Manufacturer | Analog Devices |
| Series | LT3477 |
3A, DC/DC Converter with Dual Rail-to-Rail Current Sense
Datasheets
Datasheet LT3477
PDF, 585 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 22
3A, DC/DC Converter with Dual Rail-to-Rail Current Sense
3A, DC/DC Converter with Dual Rail-to-Rail Current Sense
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Prices
Status
| LT3477EFE#PBF | LT3477EFE#TRPBF | LT3477EUF#PBF | LT3477EUF#TRPBF | LT3477IFE#PBF | LT3477IFE#TRPBF | LT3477IUF#PBF | LT3477IUF#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
| LT3477EFE#PBF | LT3477EFE#TRPBF | LT3477EUF#PBF | LT3477EUF#TRPBF | LT3477IFE#PBF | LT3477IFE#TRPBF | LT3477IUF#PBF | LT3477IUF#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 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 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) |
| Pins | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Package Code | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1710 | 05-08-1710 | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1710 | 05-08-1710 |
Parametrics
| Parameters / Models | LT3477EFE#PBF | LT3477EFE#TRPBF | LT3477EUF#PBF | LT3477EUF#TRPBF | LT3477IFE#PBF | LT3477IFE#TRPBF | LT3477IUF#PBF | LT3477IUF#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 | 2.66 | 2.66 | 2.66 | 2.66 | 2.66 | 2.66 | 2.66 | 2.66 |
| 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 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Vin(min), V | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 |
| Vout Max(typ), V | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Eco Plan
| LT3477EFE#PBF | LT3477EFE#TRPBF | LT3477EUF#PBF | LT3477EUF#TRPBF | LT3477IFE#PBF | LT3477IFE#TRPBF | LT3477IUF#PBF | LT3477IUF#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3477 (8)
Manufacturer's Classification
- Power Management > Step-Up (Boost) LED Drivers | Multitopology LED Driver | Step-Down (Buck) LED Drivers | Internal Power Switch Boost | Buck-Boost LED Drivers | SEPIC Regulators
