Datasheet Linear Technology LTC3649EUFD#TRPBF
Manufacturer | Linear Technology |
Series | LTC3649 |
Part Number | LTC3649EUFD#TRPBF |
60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output
Datasheets
Datasheet LTC3649
PDF, 507 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 26
60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output
60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output
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Packaging
Package | 4x5 QFN-28 |
Package Code | UFD |
Package Index | 05-08-1712 |
Parametrics
Architecture | Peak Current Mode |
Demo Boards | DC2113A,DC2112A |
Design Tools | LTspice File,LTpowerCAD File |
Export Control | no |
Features | Burst Mode, Power Good, PolyPhase, Current Source Reference, Output Current Monitor, Resistor Set Frequency, External Synchronization |
Frequency | 3000 kHz |
Frequency Adjust Range | 300kHz - 3MHz |
Frequency Sync Range | 300kHz - 3MHz |
Integrated Inductor | no |
Ishutdown | 18 µA |
Isupply | 0.44 mA |
Monolithic | yes |
Number of Outputs | 1 |
Operating Temperature Range | 0 to 85 °C |
Output Current | 4 A |
Polyphase | yes |
Switch Current | 6 A |
Synchronous | yes |
Topology | Buck |
Topology 1 | Buck |
Vin Max | 60 V |
Vin Min | 3.1 V |
Vout Max | 59.5 V |
Vout Maximum | Vin - 0.5V |
Vref Accuracy Over Temp | 0.8 % |
Eco Plan
RoHS | Compliant |
Design Notes
- 80ВµA Quiescent Current Synchronous Step-Down Controller Extends Battery Life in Automotive Applications &mdash DN1014PDF, 103 Kb, File published: Dec 18, 2006Extract from the document
- 60V Input Monolithic Converter Powers Critical Circuits without Supercaps or Other Additional Components &mdash DN1040PDF, 203 Kb, File published: Nov 15, 2016Extract from the document
- 60V, 4A Synchronous Monolithic Step-Down Regulator Has Rail-to Rail Operation &mdash DN550PDF, 346 Kb, File published: Apr 5, 2016Extract from the document
Articles
- 60V Input Monolithic Converter Powers Critical Circuits without Supercaps or Other Additional Components &mdash LT JournalPDF, 147 Kb, File published: Jul 7, 2017Extract from the document
Model Line
Series: LTC3649 (8)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | High Input Voltage Buck
Other Names:
LTC3649EUFDTRPBF, LTC3649EUFD TRPBF