Datasheet Analog Devices LT3972
| Manufacturer | Analog Devices |
| Series | LT3972 |
33V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75μA Quiescent Current
Datasheets
Datasheet LT3972
PDF, 346 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 24
33V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75μA Quiescent Current
33V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75μA Quiescent Current
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Prices
Status
| LT3972EDD#PBF | LT3972EDD#TRPBF | LT3972EMSE#PBF | LT3972EMSE#TRPBF | LT3972HMSE#PBF | LT3972HMSE#TRPBF | LT3972IDD#PBF | LT3972IDD#TRPBF | LT3972IMSE#PBF | LT3972IMSE#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) |
Packaging
| LT3972EDD#PBF | LT3972EDD#TRPBF | LT3972EMSE#PBF | LT3972EMSE#TRPBF | LT3972HMSE#PBF | LT3972HMSE#TRPBF | LT3972IDD#PBF | LT3972IDD#TRPBF | LT3972IMSE#PBF | LT3972IMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Package | 10-Lead DFN (3mm x 3mm w/ EP) | 10-Lead DFN (3mm x 3mm w/ EP) | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead DFN (3mm x 3mm w/ EP) | 10-Lead DFN (3mm x 3mm w/ EP) | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP |
| Pins | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Package Code | 05-08-1699 | 05-08-1699 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1699 | 05-08-1699 | 05-08-1664 | 05-08-1664 |
Parametrics
| Parameters / Models | LT3972EDD#PBF | LT3972EDD#TRPBF | LT3972EMSE#PBF | LT3972EMSE#TRPBF | LT3972HMSE#PBF | LT3972HMSE#TRPBF | LT3972IDD#PBF | LT3972IDD#TRPBF | LT3972IMSE#PBF | LT3972IMSE#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|
| Number of Outputs | 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 150 | -40 to 150 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Synchronous | No | No | No | No | No | No | No | No | No | No |
| Vin(max), V | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 |
| Vin(min), V | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
| Vout Min(typ), V | 790m | 790m | 790m | 790m | 790m | 790m | 790m | 790m | 790m | 790m |
Eco Plan
| LT3972EDD#PBF | LT3972EDD#TRPBF | LT3972EMSE#PBF | LT3972EMSE#TRPBF | LT3972HMSE#PBF | LT3972HMSE#TRPBF | LT3972IDD#PBF | LT3972IDD#TRPBF | LT3972IMSE#PBF | LT3972IMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3972 (10)
Manufacturer's Classification
- Power Management > Internal Power Switch Buck | Micropower Buck Regulators
