Datasheet Linear Technology LT3840IUFE#PBF — Datenblatt
Hersteller | Linear Technology |
Serie | LT3840 |
Artikelnummer | LT3840IUFE#PBF |
Synchronreglerregler mit großem Eingangsbereich und genauer Strombegrenzung
Datenblätter
Datasheet LT3840
PDF, 292 Kb, Sprache: en, Datei hochgeladen: Sep 19, 2017, Seiten: 24
Wide Input Range Synchronous Regulator Controller with Accurate Current Limit
Wide Input Range Synchronous Regulator Controller with Accurate Current Limit
Auszug aus dem Dokument
Preise
Verpackung
Package | 4x6 QFN-38 |
Package Code | UFE |
Package Index | 05-08-1750 |
Parameter
Architecture | Constant Frequency Current Mode |
Demo Boards | DC1909A |
Design Tools | LTspice File |
Export Control | no |
Features | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, Output Current Regulation, Output Current Monitor, Integrated Buck-Boost For Gate Drive |
Frequency | 1000 kHz |
Frequency Adjust Range | 50kHz - 1MHz |
Frequency Sync Range | 50kHz - 1MHz |
Integrated Inductor | no |
Ishutdown | 0.1 µA |
Isupply | 0.02 mA |
Max Phases | 1 |
Monolithic | no |
Number of Outputs | 1 |
Operating Temperature Range | -40 to 85 °C |
Output Current | 20 A |
Polyphase | no |
Sense Resistor | Rsense |
Switch Current | 20 A |
Synchronous | yes |
Topology | Buck, Inverting |
Topology 1 | Buck, Inverting |
Vin Max | 60 V |
Vin Min | 2.5 V |
Vout Max | 60 V |
Vout Maximum | 60V |
Vout Min | 1.25 V |
Vref Accuracy Over Temp | 1 % |
Vswitch Max | 60 V |
Öko-Plan
RoHS | Compliant |
Modellreihe
Serie: LT3840 (12)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | High Input Voltage Buck | External Power Switch Buck Controllers
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
Andere Namen:
LT3840IUFEPBF, LT3840IUFE PBF