Datasheet Linear Technology LTC1779
| Manufacturer | Linear Technology |
| Series | LTC1779 |
250mA Current Mode Step-Down DC/DC Converter in SOT-23
Datasheets
Datasheet LTC1779
PDF, 267 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 14
250mA Current Mode Step-Down DC/DC Converter in SOT-23
250mA Current Mode Step-Down DC/DC Converter in SOT-23
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Prices
Packaging
| LTC1779ES6#PBF | LTC1779ES6#TRMPBF | LTC1779ES6#TRPBF | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Package | SOT-23 Package Outline Drawing | SOT-23 Package Outline Drawing | SOT-23 Package Outline Drawing |
| Package Code | S6 | S6 | S6 |
| Package Index | 05-08-1636 | 05-08-1636 | 05-08-1636 |
| Pin Count | 6 | 6 | 6 |
Parametrics
| Parameters / Models | LTC1779ES6#PBF | LTC1779ES6#TRMPBF | LTC1779ES6#TRPBF |
|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC419A | DC419A | DC419A |
| Design Tools | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no |
| Features | Burst Mode, 100% Duty Cycle | Burst Mode, 100% Duty Cycle | Burst Mode, 100% Duty Cycle |
| Frequency, kHz | 550 | 550 | 550 |
| Integrated Inductor | no | no | no |
| Ishutdown, µA | 8 | 8 | 8 |
| Isupply, mA | 0.135 | 0.135 | 0.135 |
| Max Phases | 1 | 1 | 1 |
| Monolithic | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 |
| Output Current, A | 0.25 | 0.25 | 0.25 |
| Polyphase | no | no | no |
| Switch Current, A | 0.5 | 0.5 | 0.5 |
| Synchronous | no | no | no |
| Topology | Buck | Buck | Buck |
| Vin Max, V | 9.8 | 9.8 | 9.8 |
| Vin Min, V | 2.5 | 2.5 | 2.5 |
| Vout Max, V | 9.8 | 9.8 | 9.8 |
| Vout Maximum | Vin | Vin | Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 2.5 | 2.5 | 2.5 |
Eco Plan
| LTC1779ES6#PBF | LTC1779ES6#TRMPBF | LTC1779ES6#TRPBF | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Articles
- Small Footprint, High Efficiency Current-Mode Buck Regulator for Portable Electronics &mdash LT JournalPDF, 174 Kb, File published: May 1, 2001Extract from the document
Model Line
Series: LTC1779 (3)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck
