Datasheet Analog Devices LT1939
| Manufacturer | Analog Devices |
| Series | LT1939 |
Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
Datasheets
Datasheet LT1939
PDF, 358 Kb, Language: en, File uploaded: Sep 3, 2017, Pages: 24
Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
Extract from the document
Prices
Status
| LT1939EDD#PBF | LT1939EDD#TRPBF | LT1939IDD#PBF | LT1939IDD#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) |
Packaging
| LT1939EDD#PBF | LT1939EDD#TRPBF | LT1939IDD#PBF | LT1939IDD#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 12-Lead DFN (3mm x 3mm w/ EP) | 12-Lead DFN (3mm x 3mm w/ EP) | 12-Lead DFN (3mm x 3mm w/ EP) | 12-Lead DFN (3mm x 3mm w/ EP) |
| Pins | 12 | 12 | 12 | 12 |
| Package Code | 05-08-1725 | 05-08-1725 | 05-08-1725 | 05-08-1725 |
Parametrics
| Parameters / Models | LT1939EDD#PBF | LT1939EDD#TRPBF | LT1939IDD#PBF | LT1939IDD#TRPBF |
|---|---|---|---|---|
| Number of Outputs | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 2 | 2 | 2 | 2 |
| Synchronous | No | No | No | No |
| Vin(max), V | 25 | 25 | 25 | 25 |
| Vin(min), V | 3 | 3 | 3 | 3 |
| Vout Min(typ), V | 800m | 800m | 800m | 800m |
Eco Plan
| LT1939EDD#PBF | LT1939EDD#TRPBF | LT1939IDD#PBF | LT1939IDD#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT1939 (4)
Manufacturer's Classification
- Power Management > Multitopology DC/DC | Internal Power Switch Buck | Buck Regulator Plus LDO
