Datasheet Linear Technology LT3514EUFD#TRPBF
| Manufacturer | Linear Technology |
| Series | LT3514 |
| Part Number | LT3514EUFD#TRPBF |
Triple Step-Down Switching Regulator with 100% Duty Cycle Operation
Datasheets
Datasheet LT3514
PDF, 482 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 26
Triple Step-Down Switching Regulator with 100% Duty Cycle Operation
Triple Step-Down Switching Regulator with 100% Duty Cycle Operation
Extract from the document
Packaging
| Package | 4x5 QFN-28 |
| Package Code | UFD |
| Package Index | 05-08-1712 |
Parametrics
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1980A |
| Design Tools | LTspice File |
| Export Control | no |
| Features | Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking, 100% Duty Cycle, Power Good |
| Frequency | 2200 kHz |
| Frequency Adjust Range | 350kHz to 2.2MHz |
| Frequency Sync Range | 350kHz to 2.2MHz |
| Integrated Inductor | no |
| Ishutdown | 0.01 µA |
| Isupply | 2.7 mA |
| Monolithic | yes |
| Number of Outputs | 3 |
| Operating Temperature Range | 0 to 85 °C |
| Output Current | 2 A |
| Output Current 2 | 1 A |
| Output Current 3 | 1 A |
| Polyphase | no |
| Switch Current | 3.5 A |
| Switch Current 2 | 1.75 A |
| Switch Current 3 | 1.75 A |
| Synchronous | no |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Topology 3 | Buck |
| Vin Max | 36 V |
| Vin Min | 3.2 V |
| Vout Max | 36 V |
| Vout Max 2 | 36 V |
| Vout Max 3 | 36 V |
| Vout Maximum | Vin |
| Vout Min | 0.8 V |
| Vout Min 2 | 0.8 V |
| Vout Min 3 | 0.8 V |
| Vref Accuracy Over Temp | 2 % |
Eco Plan
| RoHS | Compliant |
Model Line
Series: LT3514 (8)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
Other Names:
LT3514EUFDTRPBF, LT3514EUFD TRPBF