Datasheet Analog Devices LT1940
| Manufacturer | Analog Devices |
| Series | LT1940 |
Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator
Datasheets
Datasheet LT1940, LT1940L
PDF, 288 Kb, Language: en, File uploaded: Sep 3, 2017, Pages: 20
Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator
Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator
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Prices
Status
| LT1940EFE#PBF | LT1940EFE#TRPBF | LT1940LEFE#PBF | LT1940LEFE#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
| LT1940EFE#PBF | LT1940EFE#TRPBF | LT1940LEFE#PBF | LT1940LEFE#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP | 16-Lead TSSOP w/ EP |
| Pins | 16 | 16 | 16 | 16 |
| Package Code | 05-08-1663 (BA) | 05-08-1663 (BA) | 05-08-1663 (BA) | 05-08-1663 (BA) |
Parametrics
| Parameters / Models | LT1940EFE#PBF | LT1940EFE#TRPBF | LT1940LEFE#PBF | LT1940LEFE#TRPBF |
|---|---|---|---|---|
| Buck Output Current(typ), A | 1.4, 1.4 | 1.4, 1.4 | 1.4, 1.4 | 1.4, 1.4 |
| Monolithic | Yes | Yes | Yes | Yes |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Synchronous | No | No | No | No |
| Vin(max), V | 25 | 25 | 25 | 25 |
| Vin(min), V | 3.6 | 3.6 | 3.6 | 3.6 |
Eco Plan
| LT1940EFE#PBF | LT1940EFE#TRPBF | LT1940LEFE#PBF | LT1940LEFE#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: LT1940 (4)
Manufacturer's Classification
- Power Management > Internal Power Switch Buck Regulators | Multiple Output Buck Regulators
