Datasheet Linear Technology LTC3814-5
| Manufacturer | Linear Technology |
| Series | LTC3814-5 |
60V Current Mode Synchronous Step-Up Controller
Datasheets
LTC3814-5 - 60V Current Mode Synchronous Step-Up Controller
PDF, 366 Kb, Revision: C, File uploaded: Sep 23, 2017
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Prices
Packaging
| LTC3814EFE-5#PBF | LTC3814EFE-5#TRPBF | LTC3814IFE-5#PBF | LTC3814IFE-5#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 | LTC3814EFE-5#PBF | LTC3814EFE-5#TRPBF | LTC3814IFE-5#PBF | LTC3814IFE-5#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Off-Time Peak Current Mode | Constant Off-Time Peak Current Mode | Constant Off-Time Peak Current Mode | Constant Off-Time Peak Current Mode |
| Demo Boards | DC1170A | DC1170A | DC1170A | DC1170A |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no |
| Features | No Rsense, Resistor Set Frequency, External Synchronization, Power Good | No Rsense, Resistor Set Frequency, External Synchronization, Power Good | No Rsense, Resistor Set Frequency, External Synchronization, Power Good | No Rsense, Resistor Set Frequency, External Synchronization, Power Good |
| Frequency, kHz | 1000 | 1000 | 1000 | 1000 |
| Frequency Adjust Range | 100kHz - 1MHz | 100kHz - 1MHz | 100kHz - 1MHz | 100kHz - 1MHz |
| Frequency Sync Range | 100kHz - 1MHz | 100kHz - 1MHz | 100kHz - 1MHz | 100kHz - 1MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 224 | 224 | 224 | 224 |
| Isupply, mA | 3 | 3 | 3 | 3 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | no | no | no | no |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Polyphase | no | no | no | no |
| Sense Resistor | Rsense | Rsense | Rsense | Rsense |
| Switch Current, A | 25 | 25 | 25 | 25 |
| Synchronous | yes | yes | yes | yes |
| Topology | Boost | Boost | Boost | Boost |
| Vin Max, V | 55 | 55 | 55 | 55 |
| Vin Min, V | 4.5 | 4.5 | 4.5 | 4.5 |
| Vin Min Startup, V | 4.5 | 4.5 | 4.5 | 4.5 |
| Vout Max, V | 60 | 60 | 60 | 60 |
| Vout Maximum | 60V | 60V | 60V | 60V |
| Vout Min, V | 4.5 | 4.5 | 4.5 | 4.5 |
| Vswitch Max, V | 60 | 60 | 60 | 60 |
Eco Plan
| LTC3814EFE-5#PBF | LTC3814EFE-5#TRPBF | LTC3814IFE-5#PBF | LTC3814IFE-5#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Articles
- Synchronous Boost Converters Provide High Voltage without the Heat &mdash LT JournalPDF, 489 Kb, File published: Jan 14, 2008Extract from the document
Model Line
Series: LTC3814-5 (4)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
