Datasheet Linear Technology LTC3619IDD#TRPBF
| Manufacturer | Linear Technology |
| Series | LTC3619 |
| Part Number | LTC3619IDD#TRPBF |
400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit
Datasheets
Datasheet LTC3619
PDF, 512 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 22
400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit
400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit
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Prices
Packaging
| Package | 3x3 DFN-10 |
| Package Code | DD |
| Package Index | 05-08-1699 |
Parametrics
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1489A-A |
| Design Tools | LTspice Model |
| Export Control | no |
| Features | Programmable Input Current Limit, Burst Mode, Power Good, 100% Duty Cycle |
| Frequency | 2250 kHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.05 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 2 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 0.8 A |
| Output Current 2 | 0.4 A |
| Polyphase | no |
| Switch Current | 1.6 A |
| Switch Current 2 | 0.8 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 5.5 V |
| Vin Min | 2.5 V |
| Vout Max | 5 V |
| Vout Maximum | Vin |
| Vout Min | 0.6 V |
| Vout Min 2 | 0.6 V |
| Vref Accuracy Over Temp | 3 % |
Eco Plan
| RoHS | Compliant |
Articles
- Choose a Regulator with an Accurate Input Current Limit to Safely Extract Maximum Power from USB &mdash LT JournalPDF, 765 Kb, File published: Jun 30, 2010Extract from the document
Model Line
Series: LTC3619 (8)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
- Power Management > Supercapacitor Chargers
Other Names:
LTC3619IDDTRPBF, LTC3619IDD TRPBF
