Datasheet Linear Technology LT3434
| Manufacturer | Linear Technology |
| Series | LT3434 |
High Voltage 3A, 200kHz Step-Down Switching Regulator with 100µA Quiescent Current
Datasheets
Datasheet LT3434
PDF, 418 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 24
High Voltage 3A, 200kHz Step-Down Switching Regulator with 100µA Quiescent Current
High Voltage 3A, 200kHz Step-Down Switching Regulator with 100µA Quiescent Current
Extract from the document
Prices
Packaging
| LT3434EFE#PBF | LT3434EFE#TRPBF | LT3434IFE#PBF | LT3434IFE#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | TSSOP-16 Package Outline Drawing | TSSOP-16 Package Outline Drawing | TSSOP-16 Package Outline Drawing | TSSOP-16 Package Outline Drawing |
| Package Code | FE | FE | FE | FE |
| Package Index | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) |
| Pin Count | 16 | 16 | 16 | 16 |
Parametrics
| Parameters / Models | LT3434EFE#PBF | LT3434EFE#TRPBF | LT3434IFE#PBF | LT3434IFE#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC614A | DC614A | DC614A | DC614A |
| Design Tools | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model |
| Export Control | no | no | no | no |
| Features | Burst Mode, External Synchronization | Burst Mode, External Synchronization | Burst Mode, External Synchronization | Burst Mode, External Synchronization |
| Frequency, kHz | 200 | 200 | 200 | 200 |
| Frequency Sync Range | 230kHz - 500kHz | 230kHz - 500kHz | 230kHz - 500kHz | 230kHz - 500kHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 1 | 1 | 1 | 1 |
| Isupply, mA | 0.1 | 0.1 | 0.1 | 0.1 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 2.4 | 2.4 | 2.4 | 2.4 |
| Polyphase | no | no | no | no |
| Switch Current, A | 4.7 | 4.7 | 4.7 | 4.7 |
| Synchronous | no | no | no | no |
| Topology | Buck | Buck | Buck | Buck |
| Vin Max, V | 60 | 60 | 60 | 60 |
| Vin Min, V | 3.3 | 3.3 | 3.3 | 3.3 |
| Vout Max, V | 54 | 54 | 54 | 54 |
| Vout Maximum | .90VIN | .90VIN | .90VIN | .90VIN |
| Vout Min, V | 1.25 | 1.25 | 1.25 | 1.25 |
Eco Plan
| LT3434EFE#PBF | LT3434EFE#TRPBF | LT3434IFE#PBF | LT3434IFE#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Design Notes
- 60V, 3A Step-Down DC/DC Converter Has Low Dropout and 100ВµA Quiescent Current &mdash DN352PDF, 80 Kb, File published: Nov 2, 2004Extract from the document
Model Line
Series: LT3434 (4)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
