Datasheet Linear Technology LTC3890IUH-2#PBF
Manufacturer | Linear Technology |
Series | LTC3890-2 |
Part Number | LTC3890IUH-2#PBF |
60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
Datasheets
LTC3890-2: 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller Data Sheet
PDF, 427 Kb, File uploaded: Sep 24, 2017
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Packaging
Package | 5x5 QFN-32 |
Package Code | UH |
Package Index | 05-08-1693 |
Parametrics
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 | -40 to 85 °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 % |
Eco Plan
RoHS | Compliant |
Model Line
Series: LTC3890-2 (8)
Manufacturer's Classification
- 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
Other Names:
LTC3890IUH-2PBF, LTC3890IUH-2 PBF, LTC3890IUH2#PBF, LTC3890IUH 2#PBF