Datasheet Linear Technology LTC3890MPUH-2#PBF — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC3890-2 |
| Artikelnummer | LTC3890MPUH-2#PBF |
Dual-2-Phasen-Synchron-DC / DC-Abwärtsregler mit 60 V und niedrigem IQ
Datenblätter
LTC3890-2: 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller Data Sheet
PDF, 427 Kb, Datei hochgeladen: Sep 24, 2017
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Preise
Verpackung
| Package | 5x5 QFN-32 |
| Package Code | UH |
| Package Index | 05-08-1693 |
Parameter
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC2236A-A |
| Design Tools | LTspice File,LTpowerCAD File |
| Export Control | no |
| Features | DCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
| Frequency | 900 kHz |
| Frequency Adjust Range | 50kHz - 900kHz |
| Frequency Sync Range | 75kHz - 850kHz |
| Integrated Inductor | no |
| Ishutdown | 14 µA |
| Isupply | 0.050 mA |
| Max Phases | 2 |
| Monolithic | no |
| Number of Outputs | 2 |
| Operating Temperature Range | -55 to 125 °C |
| Output Current | 15 A |
| Output Current 2 | 15 A |
| Polyphase | no |
| Sense Resistor | Rsense, DCR |
| Switch Current | 15 A |
| Switch Current 2 | 15 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 60 V |
| Vin Min | 4 V |
| Vout Max | 24 V |
| Vout Maximum | 24V |
| Vout Min | 0.8 V |
| Vout Min 2 | 0.8 V |
| Vref Accuracy Over Temp | 1.5 % |
Öko-Plan
| RoHS | Compliant |
Modellreihe
Serie: LTC3890-2 (8)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | 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:
LTC3890MPUH-2PBF, LTC3890MPUH-2 PBF, LTC3890MPUH2#PBF, LTC3890MPUH 2#PBF