Datasheet Analog Devices LT1977
| Manufacturer | Analog Devices |
| Series | LT1977 |
High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100µA Quiescent Current
Datasheets
Datasheet LT1977
PDF, 334 Kb, Language: en, File uploaded: Sep 3, 2017, Pages: 24
High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100µA Quiescent Current
High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100µA Quiescent Current
Extract from the document
Status
| LT1977EFE#PBF | LT1977EFE#TRPBF | LT1977IFE#PBF | LT1977IFE#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
| LT1977EFE#PBF | LT1977EFE#TRPBF | LT1977IFE#PBF | LT1977IFE#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 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) |
Parametrics
| Parameters / Models | LT1977EFE#PBF | LT1977EFE#TRPBF | LT1977IFE#PBF | LT1977IFE#TRPBF |
|---|---|---|---|---|
| Monolithic | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 1.24 | 1.24 | 1.24 | 1.24 |
| Synchronous | No | No | No | No |
| Vin(max), V | 60 | 60 | 60 | 60 |
| Vin(min), V | 3.3 | 3.3 | 3.3 | 3.3 |
Eco Plan
| LT1977EFE#PBF | LT1977EFE#TRPBF | LT1977IFE#PBF | LT1977IFE#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT1977 (4)
Manufacturer's Classification
- Power Management > High Input Voltage Buck Regulators | Micropower Buck Regulators | Internal Power Switch Buck Regulators